GPT-5.1 Medium: Benchmarks, Pricing & Context Window
GPT-5.1 Medium is a language model from OpenAI, released in November 2025, with multimodal input.
GPT-5.1 Medium balances reasoning depth with response speed, providing medium-effort thinking for moderately complex tasks. This variant offers more thorough analysis than instant responses while maintaining faster performance than
GPT-5.1 Medium pricing
Providers
GPT-5.1 Medium starts at $1.25 per million input tokens and $10.00 per million output tokens via OpenAI.
| Provider | Input $/M | Output $/M | Max Input | Max Output | Latency s | Throughput | Quant | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
 OpenAI | $1.25 | $10.00 | 400.0K | 128.0K | 17.20 | 156 c/s | — |
GPT-5.1 Medium API
API access coming soon
GPT-5.1 Medium will be available through our gateway shortly.
GPT-5.1 Medium examples
Recent arena outputs from GPT-5.1 Medium, picked from the highest-ranked matchups.
GPT-5.1 Medium license
GPT-5.1 Medium is released under the Proprietary license, which restricts commercial use.
- License
- Proprietary
- Non-commercial
Proprietary license - usage restrictions apply
FAQ
Common questions about GPT-5.1 Medium.