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codeOpenAI
GPT-OSS 120B
Open-weight 120B model with strong code generation, refactoring and tool-use. Fast and reliable for coding agents and automation.
openai/gpt-oss-120bTest it live
Live playgroundOGPT-OSS 120Bin-browser demo
Test GPT-OSS 120B live
Send a message and watch the model respond. Multi-turn — it remembers the conversation.