# GPT-5.4 Pro: Catalogue listing

GPT-5.4 Pro: Catalogue listing. First seen 22 Sep 2026 Catalogues list a 1,050,000 tokens context window. 6 evidence links.

- Kind: Sighting
- Developer: OpenAI
- Confidence: Confirmed
- First seen: 2026-09-22T12:58:33.548Z
- Model: [GPT-5.4 Pro](https://alexgetman.com/models/openai/gpt-5-4-pro/)
- Canonical: https://alexgetman.com/signals/2026/09/22/gpt-5-4-pro/

## Evidence links

- [OpenCode · discovery](https://opencode.ai/data/openai/gpt-5-4-pro)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.4-pro)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [OpenRouter](https://openrouter.ai/openai/gpt-5.4-pro:batch)
- [OpenAI · pricing](https://developers.openai.com/api/docs/pricing)
- [models.dev · catalogue](https://models.dev/#gpt-5.4-pro)