gpt-oss-120b API pricing
gpt-oss-120b by OpenAI is cheapest at Baseten: $0.10 input and $0.50 output per 1M tokens. Compared across 4 providers.
| Provider | Input $/1M | Output $/1M | Blended 3:1 | Notes | |
|---|---|---|---|---|---|
| Baseten | $0.10 | $0.50 | $0.20 | source | |
| Together AI | $0.15 | $0.60 | $0.26 | source | |
| Fireworks | $0.15 | $0.60 | $0.26 | Standard tier | source |
| Groq | $0.15 | $0.60 | $0.26 | ~500 tokens/s listed | source |
Providers may serve different quantizations or speed tiers of the same model, so check the notes. Last checked 2026-10-12.