Openai
GPT 5.1 Thinking
An upgraded version of GPT-5 that adapts thinking time more precisely to the question to spend more time on complex questions and respond more quickly to simpler tasks.
Introducing GPT-5Model Snapshot
TypeLanguage
ReleaseNov 12, 2025
Context400,000
Tagsfile-input, implicit-caching, reasoning, tool-use
Overall
No rank
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Coding
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Blended Price
No rank
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Strength Profile
Percentile score by analysis domain.
Not enough comparable domain data for this model.
Benchmark Percentiles
Higher bars mean stronger relative placement.
Model Details
Runtime
Max Output128,000
Streaming speed is not measured for this model yet.
Pricing
Blended-
Input-
Output-
Catalog$1.25/M in / $10.00/M out
Metadata
Providers
All Benchmarks
| Metric | Domain | Value | Rank |
|---|---|---|---|
| MMLU-Pro | reasoning | 86.4% | #18 |