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Communications APIs · October 2026 Edition

Telnyx vs Bandwidth

One of fourteen models named Telnyx first on the direct prompt; zero named Bandwidth. Telnyx was named by twelve of the fourteen models and Bandwidth by twelve and Telnyx carries 42 labels and Bandwidth 25, so the shares are not directly comparable.

Telnyx

accepted challenger

Named in one category this edition.

Bandwidth

accepted challenger

Named in one category this edition.

First-choice share24%2%Of first choices across the direct, paraphrase, budget and scale prompts, 0 to 100.
Negative rate2%0%Negative labels as a share of the product's labels, 0 to 100.
Rank in category#2#5A position in a field of 8; printed, not drawn.
Labels4225A count; the two differ.
The two percentage rows are drawn on one 0 to 100 track, Telnyx reading right to left. Rank and label count are printed, not drawn.Twilio was named alongside these two in ten of the fourteen direct answers. Twilio vs Telnyx · Twilio vs Bandwidth · Telnyx vs Plivo

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all fourteen models, for a mid-market B2B company; rank is within the category; every quote names the model and the prompt it came from. Both figures come from the communications apis page.

By framing

How many of the fourteen models made each the first choice, per way of asking, and how many argued against it.
TelnyxFirst choices, of fourteen modelsBandwidth
Direct10
Paraphrase30
Comparative00
Budget-constrained71
Scale-constrained00
Negative221 against Telnyx
Bars are first choices, 0 to 14 each sideModels that argued againstA model can name both, so the two sides of a row do not sum to fourteen.

Across every category in the October 2026 Edition, Telnyx and Bandwidth were named in the same answer forty-two times, of the 109 answers naming Telnyx and the 74 naming Bandwidth. In those answers Bandwidth took the first choice two times and Telnyx five.

Every model, every framing

The eighty-four answers behind the chart above, one cell each: where Telnyx and Bandwidth stood in it.
ModelDirectParaphraseComparativeBudget-constrainedScale-constrainedNegative
Claude Haiku 4.5
GPT-5.4 mini
Gemini 3.5 Flash
Perplexity Sonar
Grok 4.1 Fast
Mistral Small
DeepSeek V4 Flash
Llama 4 Maverick
Qwen 3.7 Flash
Kimi K2
GLM 4.7 FlashX
MiniMax M2.5
GPT-6 Luna
Muse Glimmer 30B
Telnyx Bandwidth first choice named as an alternative argued againstblank: not namedEach cell is one answer, Telnyx on the left and Bandwidth on the right.

The direct prompt

The plain question, one answer per model, grouped by where Telnyx and Bandwidth stood in it.

Telnyx first, Bandwidth not the choice

1 of 14 modelsBandwidth was named in the answer but not as the choice, or not at all.
Qwen 3.7 FlashTelnyx alternatives: Sinch, Vonage Communications APIs

Neither was the first choice, one was named

6 of 14 modelsThe answer put something else first and named one of the two as an alternative.
GPT-5.4 miniTwilio alternatives: Bandwidth, Vonage Communications APIs
Gemini 3.5 FlashVonage Communications APIs alternatives: Plivo, Telnyx
Grok 4.1 FastTwilio alternatives: Plivo, Telnyx, Vonage Communications APIs
DeepSeek V4 FlashTwilio alternatives: Brevo, Plivo, Sinch, Telnyx, Vonage Communications APIs
GLM 4.7 FlashXTwilio alternatives: Bandwidth, Plivo, Sendbird, Sinch
GPT-6 LunaTwilio alternatives: Sinch, Telnyx

Neither was named

7 of 14 modelsThe answer made no first choice from these two in this category.
Claude Haiku 4.5no first choice
Perplexity SonarTwilio alternatives: Infobip, Kaleyra, Sendbird, Sinch, Vonage Communications APIs
Mistral SmallPlivo, Twilio alternatives: Infobip, MessageBird
Llama 4 Maverickno first choice
Kimi K2Twilio alternatives: Sendbird, Sinch, Vonage Communications APIs
MiniMax M2.5Sendbird, Vonage Communications APIs alternatives: Infobip, Sinch, Twilio
Muse Glimmer 30BVonage Communications APIs, formerly Nexmo alternatives: Dotdigital, Sendbird Business Messaging, Sinch, Twilio

Bold names in an answer are the products the judge labeled a first choice; a model naming several gives each of them that label. The full answer text for every row is in the record.

By buyer segment

The same question asked on behalf of a different buyer. Each standing is computed within its segment and they are never added together. The figures above are the mid-market standing, which is the one the category orders by.
Small business
Telnyx leads by twenty-seven points.
Telnyx27%#2 of 9
Bandwidth0%#9 of 9
The full small business standing →
Mid-marketThe figures above
Telnyx leads by twenty-two points.
Telnyx24%#2 of 8
Bandwidth2%#5 of 8
The full mid-market standing →
Enterprise
The order flips: Bandwidth leads at enterprise.
Bandwidth4%#5 of 8
Telnyx2%#7 of 8
The full enterprise standing →

What the models said about Telnyx

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Four of five in this category shown.

“Telnyx — Limited User Data” GLM 4.7 FlashX · negative prompt · soft negative
“Telnyx: The Overall Cheapest for SMS & Voice APIs ... is the industry standard for budget-friendliness” Gemini 3.5 Flash · budget prompt · first choice
“Telnyx is currently gaining the most traction because it solves the "Bill Shock" problem” Qwen 3.7 Flash · direct prompt · first choice
“Telnyx - Cheapest Per-Message Pricing ... Lowest published per-message cost” GLM 4.7 FlashX · budget prompt · first choice

What the models said about Bandwidth

Every negative label with a quote, up to three, then the highest-weighted positives, up to three. Three of four in this category shown.

“look at platforms like Bandwidth or Telnyx. Because they own the physical networks, their pricing is drastically lower” Gemini 3.5 Flash · negative prompt · first choice
“If you want the lowest predictable spend, start with Bandwidth.” Perplexity Sonar · budget prompt · first choice
“Safer Bets: Bandwidth (top US SLA 99.996%, owned network)” Grok 4.1 Fast · negative prompt · first choice
Also compared

Comparisons are drawn for the top eight products in each category, each against each. The output is the models' output; nothing here is a recommendation by the index.