gpt-oss-120b API pricing
Of the 11 providers checked, CoreWeave lists the lowest blended rate for gpt-oss-120b: $0.03 input and $0.17 output per 1M tokens, on its pricing page as of 27 September 2026.
OpenAI's open-weight reasoning model, released in August 2025 under Apache 2.0. It was built to fit on a single 80GB GPU such as an NVIDIA H100 or AMD MI300X.
- Creator
- OpenAI
- Released
- 5 August 2025
- Weights
- Open
- License
- Apache 2.0
- Size
- 117B total, 5B active
- Context
- 128K tokens
- Input
- text
- Model card
- Hugging Face
Facts from the model card, checked 25 Sep 2026.
Across 11 providers, the most expensive charges 6.9Γ the cheapest on a blended basis.
Prices by provider
Per 1M tokens, on-demand, sorted cheapest first by blended cost (3:1 input to output). Off-peak and long-context rates are listed on each provider's page.
| # | Provider | Input / 1M | Cached / 1M | Output / 1M | Checked | Notes |
|---|---|---|---|---|---|---|
| 1 | CoreWeave | $0.03 | β | $0.17 | 27 Sep 2026 | |
| 2 | DeepInfra | $0.037 | β | $0.17 | 25 Sep 2026 | |
| 3 | Novita AI | $0.05 | β | $0.25 | 25 Sep 2026 | |
| 4 | SiliconFlow | $0.05 | β | $0.45 | 25 Sep 2026 | |
| 5 | Baseten | $0.10 | β | $0.50 | 25 Sep 2026 | |
| 6 | Groq | $0.15 | β | $0.60 | 25 Sep 2026 | |
| 7 | Together AI | $0.15 | β | $0.60 | 25 Sep 2026 | |
| 8 | Scaleway | β¬0.15 β $0.1705 | β | β¬0.60 β $0.682 | 25 Sep 2026 | |
| 9 | IONOS AI Model Hub | β¬0.15 β $0.1705 | β | β¬0.65 β $0.7389 | 25 Sep 2026 | Price on ionos.de; the US site lists $0.17 / $0.71 |
| 10 | Cerebras | $0.35 | β | $0.75 | 25 Sep 2026 | |
| 11 | Cloudflare Workers AI | $0.35 | β | $0.75 | 27 Sep 2026 | @cf/openai/gpt-oss-120b |
Each price was read off the provider's own pricing page on the date shown; the date links to that page. Providers that publish no per-token price for this model are not listed. EUR prices are ranked at the ECB reference rate of 24 September 2026. The same data is open under CC-BY at /api/query/prices.
Compare every inference provider on free tiers, hosting and EU availability in the inference APIs table.
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