Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | Free |
| Output tokens | Free |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseJSON ModeCode Execution
About gpt-oss-120b
OpenAI open-weight model with 120 billion parameters. Text-only model supporting reasoning, function calling, and structured outputs. Free for self-hosting. Released August 5, 2025.
Model Specs
Released2025-08-05
Parameters120B
Context131072
ArchitectureDecoder Only
Knowledge cutoff2025-08