OpenAI

GPT-5.4 API Pricing

More affordable predecessor tier to GPT-5.5. Knowledge cutoff Aug 31 2025. Batch: $1.25/$7.50 per MTok, cached batch input $0.13.

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

View source ↗

Facts

Specs

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

Pricing (per 1M tokens)

  • Input$2.50 / 1M tokens
  • Output$15.00 / 1M tokens
  • Cached input$0.25 / 1M tokens
  • Cache write
  • Batch discount50%

Capabilities

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

Notes

More affordable predecessor tier to GPT-5.5. Knowledge cutoff Aug 31 2025. Batch: $1.25/$7.50 per MTok, cached batch input $0.13.

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

$500.00

RAG pipeline

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

$765.00

Batch summarization

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

$362.50

Price history

Changes we have documented since we began tracking

No price changes recorded since we began tracking.

GPT-5.4 pricing FAQ

How much does GPT-5.4 cost per 1M tokens?
GPT-5.4 costs $2.50 per 1M input tokens and $15.00 per 1M output tokens.
How much does GPT-5.4 cost per request?
A typical request of 800 input and 200 output tokens costs about $0.005 on GPT-5.4.
Is GPT-5.4 cheaper than GPT-5.4 mini?
GPT-5.4 is more expensive than GPT-5.4 mini on input tokens, by about 233%.
Does GPT-5.4 have cache pricing?
Yes — cached input reads cost $0.25 per 1M tokens.