Stay up to date with the latest Retell AI updates, new features, and improvements. Here's what changed in 2026.
In 2026, Retell AI expanded LLM support to include the full GPT
1, 5, mini, nano), Claude
6 Sonnet, and Gemini
New additions include chat agents with per
message pricing and SMS support, AI Quality Assurance ($
10/min), safety guardrails and PII removal add
ons, and speech
The platform also added Retell Platform Voices at $
015/min as a cost
effective alternative to third
party TTS providers.
Retell AI is actively developing new features. Check back regularly or follow their official channels for the latest updates.
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Changelog last updated March 2026