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- GPT OSS 120BOpenAIRemove
| Attribute | GPT OSS 120Bgpt-oss-120b |
|---|---|
| Pricing | |
| Input | $0.15 / 1M |
| Output | $0.75 / 1M |
| Cache Write (5m) | $0.15 / 1M |
| Cache Write (1h) | $0.15 / 1M |
| Cache Read | $0.15 / 1M |
| Web Search | $0 / 1M |
| Context | |
| Max context | 131.1K |
| Max output | N/A |
| Capabilities | |
| Vision | No |
| Function Calling | Yes |
| JSON Mode | Yes |
| Streaming | Yes |
| Catalogue | |
| Provider | OpenAI |
| Category | chat |
| Charge type | Pay As You Go |
| Released | — |
| Description | |
| Summary | gpt-oss-120b is an open-weight 117B-parameter MoE model from OpenAI, built for advanced reasoning and production workloads. Only about 5.1B parameters are active per step, and it’s optimized to run on a single H100 using MXFP4 quantization. It supports adjustable reasoning depth, full chain-of-thought, and native agent features like tool use, function calling, browsing, and structured outputs. |