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AssemblyAI · AssemblyAI platform · LLM

claude-sonnet-4-6

Release announcedReleased on Feb 19, 2026

AssemblyAI released claude-sonnet-4-6 on Feb 19, 2026. Source: assemblyai.com · Last checked Oct 23, 2026

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Release announced

Released on Feb 19, 2026

AssemblyAI announced this model on 2026-02-19.

Hosting route
AssemblyAI platform
Affected scope
Not stated in the notice
Announced
Feb 19, 2026
First seen by ModelClock
Oct 15, 2026

What the provider published

assemblyai.com ↗

# Claude Sonnet 4.6 now supported on LLM Gateway

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Claude Sonnet 4.6 is now available through LLM Gateway. Sonnet 4.6 is our most capable Sonnet model yet with frontier performance across coding, agents, and professional work at scale. With this model, every line of code, every agent task, every spreadsheet can be powered by near-Opus intelligence at Sonnet pricing.hnm To use it, update the model parameter to claude-sonnet-4-6 in your LLM Gateway requests. For more information, check out our docs here.

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