GPT-5.1 (high)
GPT-5.1 (high) is a text-based AI model by OpenAI. It features 92 tok/s output speed, $1.25/1M input tokens pricing. It scores 47.7 on the intelligence index.
Strengths
- +Top-tier intelligence score (47.7)
- +Strong coding performance (44.7)
Benchmarks
Intelligence47.7Coding44.7Math94.0
MMLU-Pro
0.9
GPQA
0.9
LiveCodeBench
0.9
Intelligence
47.7
Coding
44.7
Math
94.0
Output Speed
92 tok/s
Latency (TTFT)
39.04s
Blended Price
$3.44/M
Pricing per 1M Tokens
| Input (Prompt) | $1.25 |
| Output (Completion) | $10 |
| Cache Read | Free |
| Cache Write | Free |
Specifications
| Context Length | N/A |
| Max Output Tokens | N/A |
| Input Modalities | Text |
| Output Modalities | Text |
| Tokenizer | N/A |
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Frequently Asked Questions
How much does GPT-5.1 (high) cost?
GPT-5.1 (high) costs $1.25/1M input tokens and $10/1M output tokens.
Is GPT-5.1 (high) good for coding?
Yes, GPT-5.1 (high) has a strong coding score of 44.7, placing it among the top coding models.
How fast is GPT-5.1 (high)?
GPT-5.1 (high) generates output at 92 tok/s. Time to first token is 39.04s.
Is there a free version of GPT-5.1 (high)?
No, GPT-5.1 (high) is a paid model. Check the free models page for zero-cost alternatives.
What are alternatives to GPT-5.1 (high)?
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