GPT-5.1
GPT-5.1 is an AI model published by OpenAI, released on 2025-11-12, for Reasoning model, and 400K tokens context length, with no open-source license.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
| Modality | Input | Output |
|---|---|---|
| Text | $1.25 | $10 |
| Image | $1.25 | -- |
| Modality | Input cache | Output cache |
|---|---|---|
| Text | $0.125 | -- |
| Image | $0.125 | -- |
GPT-5.1 currently shows benchmark results led by MMMU (2 / 28, score 85.40), GPQA Diamond (25 / 175, score 88.10), Terminal Bench Hard (2 / 13, score 43). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
GPT-5.1 is an AI model published by OpenAI, released on 2025-11-12, for Reasoning model, and 400K tokens context length, with no open-source license.
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