OpenAI pricing profile

GPT-5.4 Mini

Smaller reasoning model for lower-cost agent and coding tasks.

active balanced 400,000 context Verified 2026-08-02

Pricing modes

USD per one million tokens. Unsupported rate types are shown as unavailable rather than treated as zero.

ModeInputCached inputCache writeOutputLong-context band
standard $0.75 $0.075 — $4.5 —
batch $0.375 $0.0375 — $2.25 —
fast $1.5 $0.15 — $9 —
Worked example

100K input + 2K output

$0.084

Estimated token cost for one request. At 10,000 identical requests per month, the token subtotal would be $840.

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Technical limits

Model constraints

Context window400,000 tokens
Maximum output128,000
Long-context thresholdNot applicable
Tokenizer profileopenai

What can change the invoice

  • Cached-token savings depend on provider eligibility and correct cache implementation.
  • Eligible regional processing can add 10% to token charges.
  • Web search is separately priced at $10 per 1,000 calls in the registry.
  • Taxes, cloud marketplaces, enterprise contracts, retries, latency and quality differences are not included in this example.

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