# GPT-5 spotted on OpenCode

GPT-5 is a model from OpenAI, released on 7 Aug 2025. First seen 22 Sep 2026. Catalogues list a 400,000 tokens context window. 11 evidence links.

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

## Evidence links

- [OpenCode · discovery](https://opencode.ai/data/openai/gpt-5)
- [OpenRouter](https://openrouter.ai/openai/gpt-5)
- [Artificial Analysis · benchmarks](https://artificialanalysis.ai/models)
- [OpenRouter](https://openrouter.ai/openai/gpt-5:batch)
- [Vercel AI Gateway](https://vercel.com/ai-gateway)
- [OpenAI · pricing](https://developers.openai.com/api/docs/pricing)
- [OpenAI · model index](https://developers.openai.com/api/docs/models/gpt-5)
- [models.dev · catalogue](https://models.dev/#databricks-gpt-5)
- [models.dev · catalogue](https://models.dev/#gpt-5)
- [OpenAI · deprecations](https://platform.openai.com/docs/deprecations)
- [Arena · leaderboards](https://platform.openai.com/docs/models/gpt-5)