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GPT-5.4 nano

OpenAI400K contextVisionReasoningTool callingWeb search

LMArena score 1372 · #181 overall · #168 in coding (2026-10-13)

Official price from OpenAI

Pricing page

Per million tokens

Input
$0.20
Output
$1.25
Cached input
$0.02
Batch input / output
$0.10 / $0.625
  • Up to 128K output tokens per request.

Estimate your monthly cost

Est. per month = input tokens × input price + output tokens × output price. Prices are per million tokens, so 10M input tokens at $3.00 cost $30.

From OpenAI: $4.50 a month.

Where to buy it (4)

Sorted by your monthly estimate. Prices per million tokens.

  • AIHubMix

    Input / output
    $0.20 / $1.25
    Context
    400K
    Per month
    $4.50

    aihubmix/gpt-5.4-nano

  • Azure OpenAI

    Input / output
    $0.20 / $1.25
    Context
    272K
    Per month
    $4.50

    azure/gpt-5.4-nano

  • Microsoft Foundry

    Input / output
    $0.20 / $1.25
    Context
    272K
    Per month
    $4.50

    azure_ai/gpt-5.4-nano

  • OpenAIOfficial

    Input / output
    $0.20 / $1.25
    Context
    272K
    Per month
    $4.50

    gpt-5.4-nano

Cloud and hosted sellers may add regional pricing, minimums or platform fees. Supports: Vision, Reasoning, Tool calling, Web search.

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