GPT-5.4 Pro
by OpenRouter · family gpt-pro · listed Mar 2026RTV
More exact GPT-5.4 tier for demanding professional reasoning and agent tasks
Current rates USD per 1M tokens
Input$30.00
Output$180
Cache read—
Cache write—
Against the market
On the record
- Model id
openai/gpt-5.4-pro- Context window
- 1.1M tokens
- Max output
- 128K tokens
- Input modalities
- text, image, pdf
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- Aug 2025
- Released
- 2026-03-05
- Last updated
- 2026-03-05
- Provider docs
- openrouter.ai/models
Back of the envelope
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