OpenAI · GPT-5

GPT-5.4 nano

Current

Context window
400.000 tokens
Max output
16.384 tokens
Price input / 1M tokens
$0.20
Price output / 1M tokens
$1.25
Price cache-read / 1M
$0.02

Capabilities

  • Vision
  • Tool use

Benchmark scores

MMLU
82.0
SWE-bench Pro
52.4
OSWorld-Verified
39.0
Terminal-Bench 2.0
46.3

What do these benchmarks mean? →

Notes

Smallest GPT-5.4 variant, for high-volume and simple tasks. Source: openai.com/api/pricing.