GPT-5.1
OpenAIgpt-5.1-2025-11-13Variant
Overview
The best model for coding and agentic tasks with configurable reasoning effort. GPT-5.1 is our flagship model for coding and agentic tasks with configurable reasoning and non-reasoning effort.
GPT-5.1 was released on November 13, 2025. API access is available through OpenAI.
Performance
Timeline
Release DateUnknown
Knowledge CutoffUnknown
Other Details
Parameters
Unknown
License
Proprietary
Training Data
Unknown
Related Models
Compare GPT-5.1 to other models by quality (GPQA score) vs cost. Higher scores and lower costs represent better value.
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Benchmarks
GPT-5.1 Performance Across Datasets
Scores sourced from the model's scorecard, paper, or official blog posts
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Pricing
Pricing, performance, and capabilities for GPT-5.1 across different providers:
| Provider | Input ($/M) | Output ($/M) | Max Input | Max Output | Latency (s) | Throughput | Quantization | Input | Output |
|---|---|---|---|---|---|---|---|---|---|
OpenAI | $1.25 | $10.00 | 400.0K | 128.0K | 2.0 | 100.0 tok/s | — | Text Image Audio Video | Text Image Audio Video |
Example Outputs
Recent Posts
Recent Reviews
API Access
API Access Coming Soon
API access for GPT-5.1 will be available soon through our gateway.
FAQ
Common questions about GPT-5.1
GPT-5.1 was released on November 13, 2025.