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gpt-oss-120b | WhollyAPI

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gpt-oss-120b

ServerlessText Generation

gpt-oss-120b

openai/gpt-oss-120b

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. The model supports configurable reasoning depth, full chain-of-thought access, and native tool use, including function calling, browsing, and structured output generation.

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gpt-oss-120b

gpt-oss-120b

gpt-oss-120b

OpenAI Compatible

openai/gpt-oss-120b

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