# Twilio vs Infobip: which do AI models recommend for cpaas, October 2026

IT AI Recommendation Index, October 2026 Edition, Communications APIs. Eight of fourteen models named Twilio first on the direct prompt; zero named Infobip. Page: https://it-ai-index.com/developer/communications-apis/twilio-vs-infobip/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Twilio | 43% | #1 of 8 | 30% | 71 | 14 of 14 |
| Infobip | 2% | #7 of 8 | 4% | 26 | 12 of 14 |

## The direct prompt, model by model

- GPT-5.4 mini: twilio first (first choices: Twilio) (alternatives: Bandwidth, Vonage Communications APIs)
- Perplexity Sonar: twilio first (first choices: Twilio) (alternatives: Infobip, Kaleyra, Sendbird, Sinch, Vonage Communications APIs)
- Grok 4.1 Fast: twilio first (first choices: Twilio) (alternatives: Plivo, Telnyx, Vonage Communications APIs)
- Mistral Small: twilio first (first choices: Plivo, Twilio) (alternatives: Infobip, MessageBird)
- DeepSeek V4 Flash: twilio first (first choices: Twilio) (alternatives: Brevo, Plivo, Sinch, Telnyx, Vonage Communications APIs)
- Kimi K2: twilio first (first choices: Twilio) (alternatives: Sendbird, Sinch, Vonage Communications APIs)
- GLM 4.7 FlashX: twilio first (first choices: Twilio) (alternatives: Bandwidth, Plivo, Sendbird, Sinch)
- GPT-6 Luna: twilio first (first choices: Twilio) (alternatives: Sinch, Telnyx)
- MiniMax M2.5: neither first, one named (first choices: Sendbird, Vonage Communications APIs) (alternatives: Infobip, Sinch, Twilio)
- Muse Glimmer 30B: neither first, one named (first choices: Vonage Communications APIs, formerly Nexmo) (alternatives: Dotdigital, Sendbird Business Messaging, Sinch, Twilio)
- Claude Haiku 4.5: neither named
- Gemini 3.5 Flash: neither named (first choices: Vonage Communications APIs) (alternatives: Plivo, Telnyx)
- Llama 4 Maverick: neither named
- Qwen 3.7 Flash: neither named (first choices: Telnyx) (alternatives: Sinch, Vonage Communications APIs)

## What the models said about Twilio

- "Why avoid the market leader (Twilio)?" (Qwen 3.7 Flash, budget prompt, hard negative)
- "Be cautious of any provider with repeated incident history or frequent carrier-related disruptions. Twilio's and Sinch's public incident pages show that incidents can still happen" (GPT-5.4 mini, negative prompt, soft negative)
- "many mid-market companies have migrated away due to escalating carrier surcharges, complex compliance procedures, and poor customer support at non-enterprise tiers" (Gemini 3.5 Flash, paraphrase prompt, soft negative)
- "Broad, mature CPaaS platform with strong APIs for messaging, voice, video, email, verification, and SIP trunking. It's often chosen for breadth of ecosystem and developer tooling." (GPT-5.4 mini, comparative prompt, first choice)
- "the best default choice is usually Twilio if you want the broadest platform, strongest ecosystem, and the least risk of outgrowing your provider" (GPT-5.4 mini, direct prompt, first choice)
- "For most mid-market B2B companies, Twilio remains the safest default choice due to its completeness, documentation, ecosystem, and scalability." (DeepSeek V4 Flash, direct prompt, first choice)

## What the models said about Infobip

- "more sales-led (quoted pricing) and enterprise-oriented—overkill for most mid-sized" (Grok 4.1 Fast, paraphrase prompt, soft negative)
- "I'd recommend starting with Infobip or Twixor" (MiniMax M2.5, paraphrase prompt, first choice)
- "Infobip is a global powerhouse with a massive presence in Europe, Latin America, Africa, and Asia." (Gemini 3.5 Flash, comparative prompt, alternative)
- "Safest pick for global, omnichannel communications when you need carrier-grade delivery visibility" (Muse Glimmer 30B, comparative prompt, alternative)

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. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.