gpt-oss-120b
gpt-oss-120b is a general-purpose chat-tuned model. Available via OpenAI. 131,072-token context. Budget pricing.
gpt-oss-120b is a efficient AI model from OpenAI. It costs $0.037 per million input tokens and $0.170 per million output tokens (blended $0.077/M), with a 131,072-token context window.
-2.9%over 91 days · hover to read
- Solid general chat performance
- Reasonable instruction following
- General chat
- Drafting and rewriting
- Personal productivity
Benchmarks
More from OpenAI
See all 28 →Price history
10 recorded changes| Date | Rate | Was | Now | Change |
|---|---|---|---|---|
| 16 Jul 2026 | Output | $0.150 | $0.170 | +13% |
| 16 Jul 2026 | Input | $0.030 | $0.037 | +23% |
| 14 Jul 2026 | Output | $0.180 | $0.150 | -17% |
| 14 Jul 2026 | Input | $0.036 | $0.030 | -17% |
| 10 Jul 2026 | Input | $0.030 | $0.036 | +20% |
| 10 Jul 2026 | Output | $0.150 | $0.180 | +20% |
| 26 Jun 2026 | Input | $0.039 | $0.030 | -23% |
| 26 Jun 2026 | Output | $0.180 | $0.150 | -17% |
| 18 May 2026 | Output | $0.190 | $0.180 | -5.3% |
| 17 May 2026 | Output | $0.180 | $0.190 | +5.6% |
Rates per million tokens, as published by the provider or its router listing. Tracking runs since 3 May; anything earlier is not on record. See every tracked price change.
Frequently asked questions
How much does gpt-oss-120b cost?
gpt-oss-120b costs $0.037 per million input tokens and $0.170 per million output tokens, for a blended reference rate of $0.077 per million tokens.
What is gpt-oss-120b's context window?
gpt-oss-120b supports up to 131,072 tokens of context in a single request.
What is gpt-oss-120b best for?
gpt-oss-120b is well suited to Solid general chat performance, Reasonable instruction following and General chat.
Who makes gpt-oss-120b?
gpt-oss-120b is developed and served by OpenAI.