OpenAI · GPT-5

GPT-5

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

AIME 2025
94.6
HMMT 2025
93.3
FrontierMath
26.3
GPQA Diamond
85.7
Aider Polyglot
88.0
SWE-bench Verified
74.9
Humanity's Last Exam
24.8

What do these benchmarks mean? →

Notes

The original GPT-5 release. Source: openai.com/api/pricing.