August 2025

1 change across the tools toolweight tracks. Newest first.

5 Aug 2025Launch
OpenAI releases open-weight gpt-oss models
gpt-oss-120b and gpt-oss-20b shipped under Apache 2.0, OpenAI's first open weights since GPT-2. Both landed on Groq, Together, Fireworks and Cerebras within days, and reset expectations that the frontier labs would keep everything closed.
OpenAI Groq Cerebras Together AI Fireworks AI in LLM APIs source →