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OpenAI

GPT-5.4 nano

Cheapest GPT-5.4 lane for simple routing, extraction, and bulk automation

Model facts

Context window
4K tokens
Maximum output
128K tokens
Cheapest paid input
$0.1 per 1M tokens
Cheapest paid output
$0.625 per 1M tokens
Open weights
no
Providers
36

Capabilities and modalities

reasoning, tool calling, structured output, attachments, temperature control, text, image, pdf.

Artificial Analysis benchmarks

Compare this model on the full LLM benchmark leaderboard.

ConfigurationAAICodingMathOutput tokens/s
xhigh39.756.1not measurednot measured
medium30.8not measurednot measurednot measured
Non-Reasoning17.8not measurednot measurednot measured

Observed price history

  • 2026-08-24: $0.1 input / $0.625 output per 1M tokens
  • 2026-08-28: $0.18 input / $1.1 output per 1M tokens
  • 2026-09-01: $0.1 input / $0.625 output per 1M tokens

API providers