OpenAI · GPT-5

GPT-5.1

Current

Context window
400.000 tokens
Max output
16.384 tokens
Price input / 1M tokens
$1.25
Price output / 1M tokens
$10.00
Price cache-read / 1M
$0.13

Capabilities

  • Vision
  • Thinking
  • Tool use
  • Cache

Benchmark scores

MMMU
85.4
AIME 2025
94.0
ARC-AGI-2
17.6
GPQA Diamond
87.0
SWE-bench Verified
76.3
Terminal-Bench 2.0
58.1

What do these benchmarks mean? →

Notes

Intermediate release between GPT-5 and GPT-5.2. Source: openai.com/api/pricing.