GPT-5.4 Pro API Pricing — $30.00/M input, $180.00/M output
Elite flagship: Produces smarter and more precise responses for complex workflows.
Legacy — superseded by GPT-5.6 Sol See GPT-5.6 Sol pricing.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 | $6.75 |
| 1,000,000 | $67.50 |
| 10,000,000 | $675.00 |
| 100,000,000 | $6750.00 |
How GPT-5.4 Pro 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 Opus 4.1 — $30.00/MClaude Opus 4 — $30.00/MClaude Fable 5 — $20.00/M
FAQ
Is GPT-5.4 Pro cheaper than Claude Opus 4.1?
GPT-5.4 Pro costs $67.50/M blended tokens, Claude Opus 4.1 costs $30.00/M — Claude Opus 4.1 is cheaper.
How much does 1 million tokens cost with GPT-5.4 Pro?
At a 3:1 input:output ratio, 1 million blended tokens costs approximately $67.50. Pure input costs $30.00/M; pure output costs $180.00/M.
Who provides GPT-5.4 Pro?
GPT-5.4 Pro is served by OpenAI. Pricing was last verified on 2026-04-06 against https://openai.com/api/pricing.
