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GPT-5.4 Pro API Pricing

Predecessor Pro tier, superseded by GPT-5.5 Pro. Knowledge cutoff Aug 31 2025. For inputs exceeding 272K tokens, pricing adjusts to 2x input / 1.5x output for the full session. Batch: $15.00/$90.00 per MTok.

Verified against OpenAI’s pricing page on 2026-07-02.

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Facts

Legacy

Specs

  • FamilyGPT-5
  • API IDgpt-5.4-pro
  • ModalityMultimodal
  • Context window1.1M tokens
  • Max output128K tokens
  • Release dateNot published

Pricing (per 1M tokens)

  • Input$30.00 / 1M tokens
  • Output$180.00 / 1M tokens
  • Cached input—
  • Cache write—
  • Batch discount50%

Capabilities

vision, tool-use, reasoning, function-calling, structured-outputs

Notes

Predecessor Pro tier, superseded by GPT-5.5 Pro. Knowledge cutoff Aug 31 2025. For inputs exceeding 272K tokens, pricing adjusts to 2x input / 1.5x output for the full session. Batch: $15.00/$90.00 per MTok.

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadEst. monthly cost

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$6,000

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$9,180

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$4,350

Price history

Changes we have documented since we began tracking

No price changes recorded since we began tracking.

GPT-5.4 Pro pricing FAQ

How much does GPT-5.4 Pro cost per 1M tokens?
GPT-5.4 Pro costs $30.00 per 1M input tokens and $180.00 per 1M output tokens.
How much does GPT-5.4 Pro cost per request?
A typical request of 800 input and 200 output tokens costs about $0.06 on GPT-5.4 Pro.
Is GPT-5.4 Pro cheaper than GPT-5.4?
GPT-5.4 Pro is more expensive than GPT-5.4 on input tokens, by about 1100%.
Does GPT-5.4 Pro have cache pricing?
No cache discount is documented for GPT-5.4 Pro on the provider's pricing page.

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