GPT OSS 120B · deepinfra

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.

Base modelAll models on this baseAll models of the providerto the provider

Read also: gpt-oss API pricing: gpt-oss-120b and gpt-oss-20b at every provider

All OpenAI models at every provider

Input, $/1M $0.037

Output, $/1M $0.17

Context 131 072

Max output 16 384

Accepts text

Last checked 04.11.2026 12:00:14 UTC

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