OpenAI GPT-5.4 Pro: API pricing, providers and specs
OpenAI GPT-5.4 Pro is a text model by OpenAI. 23 providers serve it, from $144 to $190.44 /1M; the lowest price is at APIMart.
How OpenAI GPT-5.4 Pro compares
Against the 737 text models on the site priced the same way.
- Pricey for its class: at $144 /1M, its lowest price is above 100% of comparable models (median $1.10).
- Its 1.05M-token context window is larger than 95% of them (median 262K), about 1580 pages of text.
- 23 providers serve it; 90% of comparable models have fewer.
OpenAI GPT-5.4 Pro prices by provider
Every provider's list price, read from its own price page or API. A price marked “from” changes with context length, resolution or mode.
| Provider | Input | Output | Prompt caching | Context |
|---|---|---|---|---|
| APIMart | $24/1M | $144/1M | — | — |
 CometAPI | $24/1M | From$144/1M | — | — |
 Poe | $27.27/1M | $163.64/1M | — | 1.05M |
 Jiekou.AI | $28.50/1M | $171/1M | — | — |
| OpenAIOfficial | $30/1M | From$180/1M | — | — |
| ZenMux | $30/1M | From$180/1M | — | 1.05M |
 Requesty | $30/1M | From$180/1M | $30/1M | 1.05M |
 Ofox | $30/1M | $180/1M | — | 1.05M |
 Venice AI | $30/1M | $180/1M | — | — |
| OpenCode | $30/1M | $180/1M | $30/1M | — |
 OrcaRouter | $30/1M | $180/1M | — | 1.05M |
| Vercel AI Gateway | $30/1M | $180/1M | — | 1.05M |
 Prime Inference | $30/1M | $180/1M | — | — |
 Impossibl | $30/1M | From$180/1M | $3/1M | — |
| OpenRouter | $30/1M | From$180/1M | — | 1.05M |
| DevPass (LLM Gateway) | $30/1M | From$180/1M | — | — |
 APIYI | $30/1M | $180/1M | — | — |
 LaoZhang API | $30/1M | $180/1M | — | — |
 CrazyRouter | $30/1M | $180/1M | — | — |
 AIHubMix | $30/1M | From$180/1M | — | 1.05M |
 Azure | $30/1M | From$180/1M | — | — |
 FastRouter | $30/1M | From$180/1M | — | 1.05M |
| AI/ML API | $31.74/1M | $190.44/1M | — | — |
- APIMart$144
- CometAPIFrom$144
- Poe$163.64
- Jiekou.AI$171
- Ofox$180
- Venice AI$180
- OpenCode$180
- OrcaRouter$180
- Vercel AI Gateway$180
- Prime Inference$180
- APIYI$180
- LaoZhang API$180
Specs
- Type
- Text
- Maker
- OpenAI
- Inputs
- Image, Text
- Outputs
- Text
- Context
- 1.05M≈ 1580 pages of text
- Max output
- 128K
- Capabilities
- JSON, Reasoning, Tool calling, Vision
- Released
- Mar 5, 2026
- License
- —
- Open weights
- —
Alternatives to OpenAI GPT-5.4 Pro
Same kind of model from other makers, at a similar price.
| Model | Lowest price | Context | Arena | Providers |
|---|---|---|---|---|
| OpenAI GPT-5.4 Prothis model | $144/1M | 1.05M | — | 23 |
| Claude 3 Opus | $75/1M | — | 1262 | 2 |
| Claude Mythos 5.1 | $50/1M | — | — | 2 |
| Claude Mythos Preview | $137.50/1M | — | — | 1 |
| Claude Opus 4.1 | $75/1M | 200K | — | 10 |
| Claude Opus 4 | $75/1M | 200K | 1377 | 4 |
More from OpenAI
OpenAI GPT-5.4 Pro FAQ
APIMart, at $144 /1M. 23 providers serve OpenAI GPT-5.4 Pro; the table above lists every one with its price.
OpenAI GPT-5.4 Pro reads up to 1.05M tokens per request and writes up to 128K.
We have not found OpenAI GPT-5.4 Pro's weights published by its maker.
23 API providers serve OpenAI GPT-5.4 Pro. Compare their prices above, or open a provider to see everything it offers.
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