GPT OSS 120B: API pricing, providers and specs
GPT OSS 120B is a text model by OpenAI. 32 providers serve it, from $0.14 to $2 /1M; the lowest price is at Requesty.
How GPT OSS 120B compares
Against the 737 text models on the site priced the same way.
- Cheap for its class: at $0.14 /1M, its lowest price undercuts 89% of comparable models (median $1.10).
- Its 131K-token context window is larger than 21% of them (median 262K), about 200 pages of text.
- On LMArena's Text board it ranks #55 of the 120 comparable models scored there.
- 32 providers serve it; 98% of comparable models have fewer.
- Its weights are open under the Apache 2.0 license: commercial use allowed.
GPT OSS 120B prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
Requesty | $0.032/1M | From$0.14/1M | $0.032/1M | 131K |
| $0.04/1M | From$0.16/1M | — | — | |
| $0.037/1M | From$0.17/1M | — | — | |
| $0.037/1M | From$0.17/1M | — | — | |
| $0.035/1M | $0.193/1M | $0.003/1M | — | |
| $0.05/1M | $0.25/1M | — | — | |
| $0.07/1M | $0.30/1M | — | — | |
| $0.09/1M | From$0.36/1M | — | — | |
FastRouter | $0.09/1M | From$0.36/1M | — | 131K |
Cortecs | $0.09/1M | $0.448/1M | — | — |
| $0.05/1M | $0.45/1M | $0.075/1M | — | |
| Vercel AI Gateway | $0.10/1M | $0.50/1M | $0.10/1M | 131K |
| DevPass (LLM Gateway) | $0.10/1M | From$0.50/1M | $0.02/1M | — |
Jiekou.AI | $0.10/1M | $0.50/1M | — | — |
| Groq | $0.15/1M | $0.60/1M | — | — |
| AI/ML API | $0.15/1M | $0.60/1M | $0.37/1M | — |
| $0.15/1M | $0.60/1M | — | — | |
| OpenRouter | $0.15/1M | From$0.60/1M | $0.075/1M | 131K |
| $0.15/1M | From$0.60/1M | — | — | |
| $0.15/1M | From$0.60/1M | — | — | |
| $0.15/1M | From$0.60/1M | $0.015/1M | — | |
| $0.151/1M | From$0.606/1M | — | — | |
Charm Hyper | $0.178/1M | $0.68/1M | $0.089/1M | — |
| $0.10/1M | $0.70/1M | — | — | |
| Replicate | $0.18/1M | $0.72/1M | — | — |
| $0.35/1M | $0.75/1M | — | — | |
| $0.35/1M | $0.75/1M | — | — | |
Prime Inference | $0.35/1M | $0.75/1M | — | — |
Impossibl | $0.35/1M | $0.75/1M | — | — |
| $0.16/1M | $0.80/1M | — | — | |
| $0.18/1M | $0.90/1M | — | 131K | |
| $0.50/1M | $2/1M | — | — |
- RequestyFrom$0.14
- HeliconeFrom$0.16
- Hugging FaceFrom$0.17
- Deep InfraFrom$0.17
- Kenari$0.193
- Novita AI$0.25
- Venice AI$0.30
- VertexFrom$0.36
- FastRouterFrom$0.36
- Cortecs$0.448
- SiliconFlow$0.45
- Vercel AI Gateway$0.50
Specs
- Type
- Text
- Maker
- OpenAI
- Inputs
- Text
- Outputs
- Text
- Context
- 131K≈ 200 pages of text
- Max output
- 66K
- Capabilities
- Prompt caching, JSON, Reasoning, Tool calling
- Released
- Aug 4, 2025
- License
- Apache 2.0commercial use allowed
- Open weights
- Yes, downloadable
- Parameters
- 117B
- Arena score
- 1366Text
- Monthly searches
- 35K
Alternatives to GPT OSS 120B
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| GPT OSS 120Bthis model | $0.14/1M | 131K | 1366 | 32 |
| $0.20/1M | 1.05M | 1608 | 45 | |
| Claude Haiku 5.5 | $0.30/1M | 1M | 1585 | 27 |
| $0.376/1M | 262K | 1628 | 5 | |
| $0.17/1M | 1.05M | — | 26 | |
| $0.294/1M | 1.05M | — | 26 | |
| $0.418/1M | 1.05M | — | 33 | |
| $0.225/1M | 262K | — | 5 | |
| $0.20/1M | — | — | 2 |
More from OpenAI
GPT OSS 120B FAQ
The lowest price for GPT OSS 120B is $0.14 /1M, at Requesty.
Requesty, at $0.14 /1M. 32 providers serve GPT OSS 120B; the table above lists every one with its price.
GPT OSS 120B reads up to 131K tokens per request and writes up to 66K.
Yes. GPT OSS 120B's weights can be downloaded from its maker's Hugging Face page, under the Apache 2.0 license.
About 117B, as the safetensors metadata of its official Hugging Face repo states.
32 API providers serve GPT OSS 120B. Compare their prices above, or open a provider to see everything it offers.
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