AssemblyAI · AssemblyAI platform · LLM

gpt-5.6-luna

Release announcedReleased on Jul 10, 2026

AssemblyAI released gpt-5.6-luna on Jul 10, 2026. Source: assemblyai.com · Last checked Oct 23, 2026

Notice

Release announced

Released on Jul 10, 2026

AssemblyAI announced this model on 2026-07-10.

Hosting route
AssemblyAI platform
Affected scope
Not stated in the notice
Announced
Jul 10, 2026
First seen by ModelClock
Oct 14, 2026

What the provider published

assemblyai.com ↗

OpenAI's GPT-5.6 Luna and Terra models are now live on the LLM Gateway, both with prompt-cache support.

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