OpenAI
GPT-5.4 Pro
More exact GPT-5.4 tier for demanding professional reasoning and agent tasks
Model facts
- Context window
- 1.05M tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $15 per 1M tokens
- Cheapest paid output
- $90 per 1M tokens
- Open weights
- no
- Providers
- 22
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, pdf.
Artificial Analysis benchmarks
Compare this model on the full LLM benchmark leaderboard.
| Configuration | AAI | Coding | Math | Output tokens/s |
|---|---|---|---|---|
| xhigh | not measured | not measured | not measured | not measured |
Observed price history
- 2026-08-24: $15 input / $90 output per 1M tokens
- 2026-08-28: $30 input / $180 output per 1M tokens
- 2026-08-31: $15 input / $90 output per 1M tokens
API providers
- OpenRouter (batch) — model id openai/gpt-5.4-pro:batch; $15 input / $90 output per 1M tokens; provider documentation
- 302.AI — model id gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Azure — model id gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Azure Cognitive Services — model id gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Cloudflare AI Gateway — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- DevPass (LLM Gateway) — model id gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- DigitalOcean (OpenAI) — model id openai-gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Eden AI — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Impossibl — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Kilo Gateway — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- LLM Gateway (Azure) — model id azure/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- LLM Gateway (OpenAI) — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Ofox — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- OpenAI — model id gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- OpenCode Zen — model id gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- OpenRouter — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Opper — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- OrcaRouter — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Requesty — model id gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Vercel AI Gateway — model id openai/gpt-5.4-pro; $30 input / $180 output per 1M tokens; provider documentation
- Venice AI — model id openai-gpt-54-pro; $37.5 input / $225 output per 1M tokens; provider documentation
- ZenMux — model id openai/gpt-5.4-pro; $45 input / $225 output per 1M tokens; provider documentation