Business phone systems for enterprise buyers
Asked as “business phone system”, and as “UCaaS platform”, on behalf of an enterprise B2B company. 58 first choices recorded across the direct, paraphrase, budget and scale prompts, fourteen models each. Added to the October 2026 Edition on October 4, 2026; its answers are read by the distilled judge (ai-indexes-judge-qwen3-14b-run3), not the claude-opus-5 judge of the earlier categories: how the two compare.
Standing · first-choice share
38%
Contested · Microsoft Teams Phone 31%
38RingCentral31Microsoft Teams Phone05Nextiva26others
38% of first choices, contested.
By buyer segment
The same question asked on behalf of a different buyer. Each standing is computed within its segment; they sit side by side and are never added together.
The standing
Share is the count of first choices across the direct, paraphrase, budget and scale prompts, over all fourteen models, for an enterprise B2B company. Ordered by share.
ProductFirst-choice shareNegative rateLabelsQuadrant
Show the five products at 0%, ordered by negative rate
Bars are the share of first choices, 0 to 100Every product with at least 10 labels here. Every product name links to its product page.
All twenty-eight head-to-head pages: the top eight products, each against each
RingCentral vs Zoom PhoneRingCentral vs 8x8RingCentral vs Microsoft Teams PhoneRingCentral vs DialpadGoogle Voice vs NextivaGoogle Voice vs RingCentral RingEXGoogle Voice vs Zoom PhoneGoogle Voice vs 8x8Google Voice vs Microsoft Teams PhoneGoogle Voice vs DialpadNextiva vs RingCentral RingEXNextiva vs Zoom PhoneNextiva vs 8x8Nextiva vs Microsoft Teams PhoneNextiva vs DialpadRingCentral RingEX vs Zoom PhoneRingCentral RingEX vs 8x8RingCentral RingEX vs Microsoft Teams PhoneRingCentral RingEX vs DialpadZoom Phone vs 8x8Zoom Phone vs Microsoft Teams PhoneZoom Phone vs Dialpad8x8 vs Microsoft Teams Phone8x8 vs DialpadMicrosoft Teams Phone vs Dialpad
Recommended versus criticized
Every product with at least 10 labels here, on both axes. The 30% line names a quadrant, not the verdict above: that one needs more than 40%.
Criticized challengerCriticized default
Negative label rate →
01M02
03
04
05
06
07
08M09
A10
Accepted challengerEndorsed leader
0%First-choice share → · lines at 30% share and 25% negative50%
Key
01RingCentral38%
RingCentral38%02Microsoft Teams Phone31%
03Zoom Phone5%
Zoom Phone5%04Nextiva5%
Nextiva5%058x82%
8x82%06Cisco Webex Calling0%
Cisco Webex Calling0%07Cisco Webex0%
Cisco Webex0%08Dialpad0%
Dialpad0%09Mitel0%
10Avaya0%
What they warned about
Five of fourteen models held their first choice under the paraphrase. Claude Haiku 4.5, Gemini 3.5 Flash, Grok 4.1 Fast, Mistral Small, DeepSeek V4 Flash, Llama 4 Maverick, Qwen 3.7 Flash, Kimi K2 and GLM 4.7 FlashX changed. A high negative share on a product with few labels is a warning. A low share on a product with many labels is salience, not sentiment.
Avaya
85%
11 of 13 labels negative · 11 of 14 models · 9 hard negative
“Older proprietary hardware PBX platforms such as Avaya, Panasonic, Mitel, and NEC: These are described as legacy on-premises systems ... "not recommended for new installations."” Perplexity Sonar, negative prompt
Mitel
73%
8 of 11 labels negative · 8 of 14 models · 8 hard negative
“Mitel went through Chapter 11 in 2025, ended design support for its MiVoice Connect phones on December 31, 2025, and permanently shut down its MiCloud Connect cloud platform on June 24, 2026.” Muse Glimmer 30B, comparative prompt
NEC
100%
8 of 8 labels negative · 8 of 14 models · 8 hard negative
“Legacy On-Premises PBX systems from vendors like Avaya, Panasonic, Mitel, and NEC, which have filed for bankruptcy or exited the business phone market.” Llama 4 Maverick, negative prompt
Panasonic
100%
5 of 5 labels negative · 5 of 14 models · 5 hard negative
“Legacy On-Premises PBX systems from vendors like Avaya, Panasonic, Mitel, and NEC, which have filed for bankruptcy or exited the business phone market.” Llama 4 Maverick, negative prompt
What they cite
Citations exist only for the models that return a source list: fourteen of the fourteen in this edition, and all six flagship models on the expanded tier.
Sites the answers cite
78 of 84 answers in this category came back with a source list, from 14 of 14 models: citations where the model returns them, or the search results it consulted. 1177 links across 361 sites, every framing counted. Ranked by the number of answers carrying the site or page. None of the 252 answers across every segment cited this index's own page for the category.
45 answers · 53 citations · 10 models
vendor site · Nextiva33 answers · 52 citations · 12 models
vendor site · RingCentral33 answers · 52 citations · 13 models
vendor site · JustCall26 answers · 30 citations · 11 models
26 answers · 27 citations · 12 models
24 answers · 29 citations · 12 models
22 answers · 26 citations · 9 models
vendor site · CloudTalk21 answers · 24 citations · 9 models
20 answers · 32 citations · 9 models
vendor site · Rework17 answers · 22 citations · 10 models
16 answers · 16 citations · 10 models
13 answers · 18 citations · 6 models
Pages the answers cite
The ten pages named in the most answers, by full address. A page here is one the models returned with a recommendation, not one the index endorses.
30 answers · 10 models
24 answers · 12 models
15 answers · 10 models
15 answers · 8 models
14 answers · 10 models
13 answers · 6 models
13 answers · 7 models
13 answers · 7 models
11 answers · 5 models
11 answers · 9 models
Search against answers
Each company's standing in the answers beside its site's footprint in Google search, one row a site: the products the models named on it with their shares, and the share they add up to; monthly searches on Google, and DataForSEO's estimate of AI search demand (modeled from search signals, directional, not a count of queries to any assistant), for the most-searched of the company's and its products' names (the name is in each row's hover text); estimated monthly organic visits to the site; and its best position in Google's top ten for “best business phone system”, “business phone system”, “business phone systems”. US estimates from DataForSEO and Google's Ads Transparency Center. A small company's site, or a mid-sized company's site for its flagship, is marked company; a product on a large parent's site (Google, Microsoft) has no site figures. A column with no figures for this category is left out, and an empty cell means none were seen, not none exist. Two measurements side by side: neither is read as the cause of the other.
| Company and products | Share | Own site cited | Name searches, Google | AI search demand, est. | Organic visits | Paid search a month, est. | Google ads, last 30 days | Best Google position |
|---|---|---|---|---|---|---|---|---|
| RingCentral ringcentral.com RingCentral 38%, RingCentral RingEX 5% | 43% | 165 | 110,000 | 3,419 | 9,737,061 | $3,711 | 120 | |
| Microsoft parent site Microsoft Teams Phone 31% | 31% | 75 | 2,240,000 | 403,136 | ||||
| Zoom Phone zoom.com | 5% | 113 | 12,100 | 3,273 | 2,795,648 | $4,064 | 47 | |
| Nextiva nextiva.com | 5% | 120 | 33,100 | 833 | 267,281 | $1,199 | 118 | 7 |
| 8x8 8x8.com | 2% | 79 | 110,000 | 9,740 | 236,295 | $165 | 85 | |
| Cisco parent site Cisco Unified Communications Manager 2%, Cisco Webex Calling 0%, Cisco Webex 0% | 2% | 116 | 165,000 | 48,352 | ||||
| 8×8 Work | 2% | |||||||
| RingCentral Ultra | 2% | |||||||
| Teams Phone | 2% | |||||||
| 3CX 3cx.com | 2% | 6 |
Google's top ten for the three searches hold 21 sites; 3 of them are among the sites the models cited here (business.com, getvoip.com, nextiva.com). The first result for “best business phone system” is getvoip.com.
How they answered
Six framings of the same buying question, each sent to every model in a fresh session with search on. One row per model, so a row shows whether it held its answer under rewording, what it named when cost was the constraint, and what it argued against. Computed from the raw judge labels.ShowHide
How they answered
Six framings of the same buying question, each sent to every model in a fresh session with search on. One row per model, so a row shows whether it held its answer under rewording, what it named when cost was the constraint, and what it argued against. Computed from the raw judge labels.
ShowHideModelDirect“What is the best business phone system for an enterprise B2B company?”Paraphrase“Which UCaaS platform would you recommend to a large B2B company with thousands of employees?”Comparative“What are the top enterprise-grade business phone systems and how do they differ?”Budget-constrained“What is the best business phone system for a large company that needs predictable total cost across thousands of users?”Scale-constrained“We are a 5,000 person company with SSO, SOC 2 and procurement review requirements evaluating a business phone system. What should we look at?”Negative“Which business phone systems should a large enterprise avoid or be cautious about?”
Claude Haiku 4.5no first choiceRingCentralChangedRingCentralRingCentralno first choiceagainst: Avaya, Mitel, Ooma
Three alternatives
8×8, Cisco Webex, Microsoft Teams PhoneFour alternatives
8x8, Dialpad, Mitel, NextivaOne alternative
NextivaGPT-5.4 miniRingCentralRingCentralHeldRingCentral RingEXMicrosoft Teams Phoneno first choicenothing named
Four alternatives
8x8, Cisco Webex Calling, Genesys Cloud CX, Microsoft Teams PhoneThree alternatives
Cisco Webex, Microsoft Teams Phone, Zoom PhoneFive alternatives
8x8, Cisco Webex Calling, Microsoft Teams Phone, Vonage Business Communications, Zoom PhoneThree alternatives
8x8, RingCentral, Webex CallingGemini 3.5 FlashRingCentralMicrosoft Teams PhoneChangedMicrosoft Teams PhoneMicrosoft Teams PhoneMicrosoft Teams Phoneagainst: Asterisk, Avaya, FreePBX, Google Voice, Grasshopper, Mitel, NEC, Ooma Office, eVoice
Four alternatives
8x8, Dialpad, Microsoft Teams Phone, Zoom PhoneThree alternatives
Cisco Webex, RingCentral RingEX, Zoom WorkplaceFive alternatives
8x8, Cisco Webex Calling, Dialpad Connect, RingCentral RingEX, Zoom PhoneTwo alternatives
8x8, Zoom PhoneThree alternatives
Cisco Webex Calling, RingCentral, Zoom PhonePerplexity SonarRingCentralRingCentralHeldRingCentralNextiva, Zoom Phoneno first choiceagainst: Avaya, Mitel, NEC, Panasonic
Four alternatives
8x8, CloudTalk, Nextiva, Zoom PhoneThree alternatives
8x8, GoTo Connect, Zoom PhoneSeven alternatives
8x8, Aircall, Cisco Unified Communications Manager, Dialpad, JustCall, Nextiva, VonageGrok 4.1 Fastno first choiceMicrosoft Teams PhoneChangedRingCentralMicrosoft Teams Phoneagainst: Nextiva8x8, Nextiva, RingCentralagainst: 8x8, AT&T Cloud Voice/Phone for Business, Avaya, Mitel, NEC, Panasonic, Toshiba
Five alternatives
8x8, Cisco, Microsoft Teams Phone, RingCentral, Zoom PhoneThree alternatives
Cisco Webex, RingCentral, Zoom PhoneSix alternatives
8x8, Cisco Webex Calling, Microsoft Teams Phone, Nextiva, Vonage Business Communications, Zoom PhoneTwo alternatives
8x8, RingCentralThree alternatives
Dialpad, Microsoft Teams Phone, Zoom PhoneMistral SmallCisco Unified Communications Manager, RingCentral Office, RingCentral UltraMicrosoft Teams PhoneChanged8x8 XCaaS, RingCentral MVP3CXagainst: Nextiva, Ooma, RingCentral, Zoom Phoneno first choiceagainst: Avaya IP Office, Mitel MiVoice, NEC UNIVERGE, Panasonic KX-TDA/TDE, Toshiba Strata/IPedge
One alternative
8×8 WorkOne alternative
Cisco WebexFive alternatives
3CX, Cisco Unified Communications Manager, Microsoft Teams Phone, Nextiva, Webex CallingDeepSeek V4 FlashRingCentralMicrosoft Teams PhoneChangedRingCentralRingCentralagainst: 8x8Microsoft Teams Phone, RingCentral, Zoom Phoneagainst: 8x8, Avaya, Dialpad, Grasshopper, Mitel, Ooma, RingCentral, Vonage
Four alternatives
8x8, Cisco Webex Calling, Microsoft Teams Phone, Zoom PhoneThree alternatives
8x8, Cisco Webex, RingCentralFive alternatives
8x8, Cisco Webex Calling, Microsoft Teams Phone, Vonage, Zoom PhoneOne alternative
NextivaThree alternatives
8x8, Acepeak, TwichingLlama 4 MaverickRingCentral8×8 WorkChangedno first choiceNextiva, RingCentral, Zoom Regional Unlimitedno first choiceagainst: Avaya, Mitel, NEC, Panasonic
One alternative
NextivaOne alternative
GoTo ConnectQwen 3.7 FlashMicrosoft Teams PhoneMicrosoft Teams Phone, Zoom PhoneChangedagainst: Google Workspaceno first choiceRingCentralMicrosoft Teams Phoneagainst: Avaya, Microsoft Teams Phone, NEC, Skype, VoIP Supply, VoIP.ms, VoIPo
Four alternatives
Dialpad, Five9, RingCentral, Salesforce VoiceTwo alternatives
Cisco Webex Calling, RingCentralSix alternatives
Amazon Connect, Cisco Webex Calling, Genesys Cloud CX, Microsoft Teams Phone, RingCentral, Zoom PhoneTwo alternatives
Nextiva, Zoom PhoneFive alternatives
8x8, Cisco Webex Calling, Nextiva, RingEX, Zoom OneKimi K2RingCentralagainst: Cisco Unified Communications ManagerRingCentral RingEXChangedCisco Webex CallingMicrosoft Teams Phoneagainst: 8x8RingCentralnothing named
Three alternatives
8x8, Microsoft Teams Phone, NextivaFour alternatives
Cisco Webex, Microsoft Teams Phone, Teams Phone, Zoom PhoneFive alternatives
8x8, Avaya Cloud Office / Avaya Experience Platform, Microsoft Teams Phone, Nextiva, RingCentralTwo alternatives
Cisco Webex Calling, RingCentral RingEXFour alternatives
8x8, Cisco Webex, Microsoft Teams Phone, Zoom PhoneGLM 4.7 FlashXRingCentralagainst: Aircall, DialpadMicrosoft Teams Phone, RingCentral for Enterprise, Teams PhoneChangedRingCentralRingCentralagainst: Zoom Phoneno first choiceagainst: Avaya, NEC
Five alternatives
8x8, Cisco Unified Communications Manager, Mitel, Nextiva, Zoom PhoneTwo alternatives
8×8 Work, Cisco WebexSeven alternatives
8×8, Cisco Webex Calling, Dialpad, Microsoft Teams Phone, Nextiva, Vonage, Zoom PhoneThree alternatives
8×8, Microsoft Teams Phone, NextivaMiniMax M2.5Microsoft Teams Phone, RingCentralMicrosoft Teams Phone, RingCentralHeldRingCentral RingEXagainst: Zoom Phoneno first choiceno first choiceagainst: Avaya, Mitel, NEC, Panasonic, Toshiba
One alternative
CiscoTwo alternatives
Cisco Webex, Zoom OneFour alternatives
8x8, Cisco Webex Calling, Microsoft Teams Phone, NextivaGPT-6 LunaRingCentral RingEXRingCentral RingEXHeldMicrosoft Teams PhoneMicrosoft Teams Phoneno first choiceagainst: Avaya, Cisco, Microsoft Teams Phone, Mitel MiVoice Connect
Two alternatives
Teams Phone, Zoom PhoneTwo alternatives
Microsoft Teams Phone, Webex CallingFive alternatives
8x8 Work, Avaya Aura, Cisco Webex Calling, RingCentral RingEX, Zoom PhoneTwo alternatives
RingCentral, Webex CallingThree alternatives
Microsoft Teams Phone, RingCentral, Zoom PhoneMuse Glimmer 30BRingCentralRingCentralHeldRingCentral Ultra, RingEXagainst: Avaya, MitelMicrosoft Teams Phoneno first choiceagainst: Avaya IP Office / Avaya Aura / Definity G3, Mitel MiVoice Connect, NEC, Panasonic, ShoreTel, Toshiba
Two alternatives
Nextiva, Zoom PhoneThree alternatives
Cisco Webex, Microsoft Teams Phone, Zoom PhoneThree alternatives
8x8 Work, Microsoft Teams Phone, Zoom PhoneThree alternatives
8x8, Nextiva, RingCentralBold is the first choiceAlternatives are counted; the count opens them.What the answer argued against
The record
One row per call: the version string exactly as returned, whether the model searched, sources cited, and latency. Full answer text is in the free responses file. Download the record
Eighty-four rows: every prompt, every model, every answer.
| Prompt | Model | Version string | Time (UTC) | Searched | Sources | Latency |
|---|---|---|---|---|---|---|
| Direct recommendation | Claude Haiku 4.5 | claude-haiku-4-5-20251001 | 2026-10-04 21:31 | no | 0 | 4 s |
| Direct recommendation | GPT-5.4 mini | gpt-5.4-mini-2026-03-17 | 2026-10-04 21:27 | yes | 5 | 6 s |
| Direct recommendation | Gemini 3.5 Flash | gemini-3.5-flash | 2026-10-04 21:31 | yes | 13 | 28 s |
| Direct recommendation | Perplexity Sonar | sonar | 2026-10-04 21:42 | yes | 20 | 3 s |
| Direct recommendation | Grok 4.1 Fast | spacexai/grok-4.1-fast-non-reasoning via vertex | 2026-10-04 21:28 | yes | 20 | 9 s |
| Direct recommendation | Mistral Small | mistral/mistral-small via mistral | 2026-10-04 21:41 | yes | 8 | 9 s |
| Direct recommendation | DeepSeek V4 Flash | deepseek/deepseek-v4-flash via deepinfra | 2026-10-04 21:41 | yes | 22 | 23 s |
| Direct recommendation | Llama 4 Maverick | meta/llama-4-maverick via bedrock | 2026-10-04 21:26 | yes | 5 | 2 s |
| Direct recommendation | Qwen 3.7 Flash | alibaba/qwen3.7-flash via alibaba | 2026-10-04 21:20 | no | 0 | 25 s |
| Direct recommendation | Kimi K2 | moonshotai/kimi-k2 via novita | 2026-10-04 21:37 | yes | 15 | 19 s |
| Direct recommendation | GLM 4.7 FlashX | zai/glm-4.7-flashx via zai | 2026-10-04 21:23 | yes | 10 | 44 s |
| Direct recommendation | MiniMax M2.5 | minimax/minimax-m2.5 via minimax | 2026-10-04 21:28 | no | 0 | 7 s |
| Direct recommendation | GPT-6 Luna | gpt-6-luna | 2026-10-04 21:27 | yes | 3 | 15 s |
| Direct recommendation | Muse Glimmer 30B | meta/muse-glimmer-30b via togetherai | 2026-10-04 21:31 | yes | 13 | 17 s |
| Paraphrase | Claude Haiku 4.5 | claude-haiku-4-5-20251001 | 2026-10-04 21:21 | yes | 17 | 9 s |
| Paraphrase | GPT-5.4 mini | gpt-5.4-mini-2026-03-17 | 2026-10-04 21:25 | yes | 4 | 4 s |
| Paraphrase | Gemini 3.5 Flash | gemini-3.5-flash | 2026-10-04 21:22 | yes | 20 | 26 s |
| Paraphrase | Perplexity Sonar | sonar | 2026-10-04 21:35 | yes | 26 | 4 s |
| Paraphrase | Grok 4.1 Fast | spacexai/grok-4.1-fast-non-reasoning via vertex | 2026-10-04 21:19 | yes | 25 | 14 s |
| Paraphrase | Mistral Small | mistral/mistral-small via mistral | 2026-10-04 21:41 | yes | 13 | 8 s |
| Paraphrase | DeepSeek V4 Flash | deepseek/deepseek-v4-flash via deepinfra | 2026-10-04 21:17 | yes | 23 | 25 s |
| Paraphrase | Llama 4 Maverick | meta/llama-4-maverick via bedrock | 2026-10-04 21:32 | yes | 5 | 4 s |
| Paraphrase | Qwen 3.7 Flash | alibaba/qwen3.7-flash via alibaba | 2026-10-04 21:27 | yes | 10 | 28 s |
| Paraphrase | Kimi K2 | moonshotai/kimi-k2 via novita | 2026-10-04 21:31 | yes | 23 | 59 s |
| Paraphrase | GLM 4.7 FlashX | zai/glm-4.7-flashx via zai | 2026-10-04 21:27 | yes | 19 | 39 s |
| Paraphrase | MiniMax M2.5 | minimax/minimax-m2.5 via minimax | 2026-10-04 21:33 | yes | 5 | 15 s |
| Paraphrase | GPT-6 Luna | gpt-6-luna | 2026-10-04 21:21 | yes | 3 | 12 s |
| Paraphrase | Muse Glimmer 30B | meta/muse-glimmer-30b via togetherai | 2026-10-04 21:39 | yes | 15 | 20 s |
| Comparative | Claude Haiku 4.5 | claude-haiku-4-5-20251001 | 2026-10-04 21:36 | yes | 10 | 8 s |
| Comparative | GPT-5.4 mini | gpt-5.4-mini-2026-03-17 | 2026-10-04 21:21 | yes | 6 | 9 s |
| Comparative | Gemini 3.5 Flash | gemini-3.5-flash | 2026-10-04 21:38 | yes | 39 | 36 s |
| Comparative | Perplexity Sonar | sonar | 2026-10-04 21:25 | yes | 19 | 5 s |
| Comparative | Grok 4.1 Fast | spacexai/grok-4.1-fast-non-reasoning via vertex | 2026-10-04 21:29 | yes | 24 | 11 s |
| Comparative | Mistral Small | mistral/mistral-small via mistral | 2026-10-04 21:29 | yes | 11 | 12 s |
| Comparative | DeepSeek V4 Flash | deepseek/deepseek-v4-flash via deepinfra | 2026-10-04 21:30 | yes | 20 | 38 s |
| Comparative | Llama 4 Maverick | meta/llama-4-maverick via bedrock | 2026-10-04 21:21 | yes | 5 | 2 s |
| Comparative | Qwen 3.7 Flash | alibaba/qwen3.7-flash via alibaba | 2026-10-04 21:32 | no | 0 | 25 s |
| Comparative | Kimi K2 | moonshotai/kimi-k2 via novita | 2026-10-04 21:19 | yes | 20 | 29 s |
| Comparative | GLM 4.7 FlashX | zai/glm-4.7-flashx via zai | 2026-10-04 21:24 | yes | 25 | 28 s |
| Comparative | MiniMax M2.5 | minimax/minimax-m2.5 via minimax | 2026-10-04 21:19 | yes | 14 | 23 s |
| Comparative | GPT-6 Luna | gpt-6-luna | 2026-10-04 21:23 | yes | 6 | 24 s |
| Comparative | Muse Glimmer 30B | meta/muse-glimmer-30b via togetherai | 2026-10-04 21:33 | yes | 14 | 25 s |
| Budget constrained | Claude Haiku 4.5 | claude-haiku-4-5-20251001 | 2026-10-04 21:40 | yes | 17 | 10 s |
| Budget constrained | GPT-5.4 mini | gpt-5.4-mini-2026-03-17 | 2026-10-04 21:26 | yes | 5 | 5 s |
| Budget constrained | Gemini 3.5 Flash | gemini-3.5-flash | 2026-10-04 21:21 | yes | 12 | 36 s |
| Budget constrained | Perplexity Sonar | sonar | 2026-10-04 21:38 | yes | 19 | 3 s |
| Budget constrained | Grok 4.1 Fast | spacexai/grok-4.1-fast-non-reasoning via vertex | 2026-10-04 21:31 | yes | 25 | 13 s |
| Budget constrained | Mistral Small | mistral/mistral-small via mistral | 2026-10-04 21:21 | yes | 12 | 7 s |
| Budget constrained | DeepSeek V4 Flash | deepseek/deepseek-v4-flash via deepinfra | 2026-10-04 21:21 | yes | 22 | 21 s |
| Budget constrained | Llama 4 Maverick | meta/llama-4-maverick via bedrock | 2026-10-04 21:20 | yes | 5 | 2 s |
| Budget constrained | Qwen 3.7 Flash | alibaba/qwen3.7-flash via alibaba | 2026-10-04 21:22 | yes | 5 | 26 s |
| Budget constrained | Kimi K2 | moonshotai/kimi-k2 via novita | 2026-10-04 21:42 | yes | 20 | 32 s |
| Budget constrained | GLM 4.7 FlashX | zai/glm-4.7-flashx via zai | 2026-10-04 21:31 | yes | 21 | 36 s |
| Budget constrained | MiniMax M2.5 | minimax/minimax-m2.5 via minimax | 2026-10-04 21:34 | yes | 24 | 101 s |
| Budget constrained | GPT-6 Luna | gpt-6-luna | 2026-10-04 21:30 | yes | 3 | 18 s |
| Budget constrained | Muse Glimmer 30B | meta/muse-glimmer-30b via togetherai | 2026-10-04 21:39 | yes | 25 | 34 s |
| Scale constrained | Claude Haiku 4.5 | claude-haiku-4-5-20251001 | 2026-10-04 21:22 | yes | 19 | 10 s |
| Scale constrained | GPT-5.4 mini | gpt-5.4-mini-2026-03-17 | 2026-10-04 21:31 | yes | 5 | 8 s |
| Scale constrained | Gemini 3.5 Flash | gemini-3.5-flash | 2026-10-04 21:22 | no | 0 | 18 s |
| Scale constrained | Perplexity Sonar | sonar | 2026-10-04 21:30 | yes | 17 | 5 s |
| Scale constrained | Grok 4.1 Fast | spacexai/grok-4.1-fast-non-reasoning via vertex | 2026-10-04 21:40 | yes | 13 | 10 s |
| Scale constrained | Mistral Small | mistral/mistral-small via mistral | 2026-10-04 21:20 | no | 0 | 7 s |
| Scale constrained | DeepSeek V4 Flash | deepseek/deepseek-v4-flash via deepinfra | 2026-10-04 21:38 | yes | 25 | 47 s |
| Scale constrained | Llama 4 Maverick | meta/llama-4-maverick via bedrock | 2026-10-04 21:35 | yes | 5 | 3 s |
| Scale constrained | Qwen 3.7 Flash | alibaba/qwen3.7-flash via alibaba | 2026-10-04 21:21 | yes | 10 | 30 s |
| Scale constrained | Kimi K2 | moonshotai/kimi-k2 via novita | 2026-10-04 21:21 | yes | 24 | 52 s |
| Scale constrained | GLM 4.7 FlashX | zai/glm-4.7-flashx via zai | 2026-10-04 21:28 | yes | 15 | 27 s |
| Scale constrained | MiniMax M2.5 | minimax/minimax-m2.5 via minimax | 2026-10-04 21:22 | yes | 9 | 21 s |
| Scale constrained | GPT-6 Luna | gpt-6-luna | 2026-10-04 21:31 | yes | 3 | 22 s |
| Scale constrained | Muse Glimmer 30B | meta/muse-glimmer-30b via togetherai | 2026-10-04 21:27 | yes | 15 | 28 s |
| Negative framing | Claude Haiku 4.5 | claude-haiku-4-5-20251001 | 2026-10-04 21:28 | yes | 14 | 9 s |
| Negative framing | GPT-5.4 mini | gpt-5.4-mini-2026-03-17 | 2026-10-04 21:20 | yes | 5 | 9 s |
| Negative framing | Gemini 3.5 Flash | gemini-3.5-flash | 2026-10-04 21:40 | yes | 20 | 28 s |
| Negative framing | Perplexity Sonar | sonar | 2026-10-04 21:23 | yes | 19 | 4 s |
| Negative framing | Grok 4.1 Fast | spacexai/grok-4.1-fast-non-reasoning via vertex | 2026-10-04 21:34 | yes | 25 | 11 s |
| Negative framing | Mistral Small | mistral/mistral-small via mistral | 2026-10-04 21:24 | yes | 23 | 15 s |
| Negative framing | DeepSeek V4 Flash | deepseek/deepseek-v4-flash via deepinfra | 2026-10-04 21:24 | yes | 24 | 39 s |
| Negative framing | Llama 4 Maverick | meta/llama-4-maverick via bedrock | 2026-10-04 21:24 | yes | 5 | 2 s |
| Negative framing | Qwen 3.7 Flash | alibaba/qwen3.7-flash via alibaba | 2026-10-04 21:28 | yes | 25 | 86 s |
| Negative framing | Kimi K2 | moonshotai/kimi-k2 via novita | 2026-10-04 21:37 | yes | 23 | 22 s |
| Negative framing | GLM 4.7 FlashX | zai/glm-4.7-flashx via zai | 2026-10-04 21:20 | yes | 24 | 35 s |
| Negative framing | MiniMax M2.5 | minimax/minimax-m2.5 via minimax | 2026-10-04 21:20 | yes | 13 | 26 s |
| Negative framing | GPT-6 Luna | gpt-6-luna | 2026-10-04 21:30 | yes | 3 | 20 s |
| Negative framing | Muse Glimmer 30B | meta/muse-glimmer-30b via togetherai | 2026-10-04 21:39 | yes | 24 | 28 s |
Normalization in this category
Every judgment call made between the raw labels and the numbers above, listed so it is visible and reversible.
ShowHide
Category-scoped readings
Microsoft read as Microsoft Teams Phone
Microsoft Teams Phone System read as Microsoft Teams Phone
Webex read as Webex Calling
Zoom read as Zoom Phone
Zoom (Zoom One / Zoom Phone) read as Zoom Phone
Unresolved, counted raw
8x8 XCaaS
AT&T Cloud Voice/Phone for Business
Amazon Connect
Avaya Cloud Office / Avaya Experience Platform
Avaya Cloud Services
Avaya IP Office
Avaya IP Office / Avaya Aura / Definity G3
COMEXCEL
DialPhone
FreJun
Microsoft Teams Direct Routing
Mitel MiVoice
OnSIP
Panasonic KX-TDA/TDE
Phonewire
RingCentral Office
RingCentral for Enterprise
Salesforce Voice (formerly Quip Voice)
Toshiba Strata/IPedge
Twiching
VoIP Supply
VoIPo
Webex Suite
Zoom Regional Unlimited
didlogic
eVoice
Discontinued, still offered
No shut-down product was recommended here.