GPT-5.4 API Pricing — $2.50/M input, $15.00/M output
Best intelligence at scale for agentic, coding, and professional tasks.
Legacy — superseded by GPT-5.6 Sol See GPT-5.6 Sol pricing.
No announced shutdown date. Source · Full retirement tracker
Speed
Not yet measured — see the speed benchmark leaderboard for models we do track.
Cost at scale
| Tokens / month | Est. cost (blended 3:1) |
|---|---|
| 100,000 | $0.56 |
| 1,000,000 | $5.63 |
| 10,000,000 | $56.25 |
| 100,000,000 | $562.50 |
How GPT-5.4 compares
GPT-5 Nano — $0.14/MGPT-4o Mini — $0.26/MGPT-5.6 Luna — $0.45/MGPT-5.4 Nano — $0.46/MGPT-5 Mini — $0.69/MClaude Sonnet 4.6 — $6.00/MClaude Sonnet 4.5 — $6.00/MClaude Sonnet 4 — $6.00/M
FAQ
Is GPT-5.4 cheaper than Claude Sonnet 4.6?
GPT-5.4 costs $5.63/M blended tokens, Claude Sonnet 4.6 costs $6.00/M — GPT-5.4 is cheaper.
How much does 1 million tokens cost with GPT-5.4?
At a 3:1 input:output ratio, 1 million blended tokens costs approximately $5.63. Pure input costs $2.50/M; pure output costs $15.00/M.
Who provides GPT-5.4?
GPT-5.4 is served by OpenAI. Pricing was last verified on 2026-04-06 against https://openai.com/api/pricing.
