OpenAIGPT-Realtime-2.1: Catalogue listing
GPT-Realtime-2.1: Catalogue listing. First seen 31 Oct 2026 Catalogues list a 128,000 tokens context window. 2 evidence links.
Facts as of
- Context window
- 128,000
- Max output
- 32,000
- Input
- text · audio · image
- Output
- text · audio
Alex's take
Alex has not commented on this signal yet. When Alex posts about a signal, the post appears here and on the home page beside it.
Evidence links 2
- models.dev · cataloguefirst · models.dev
- OpenAI · pricingevidence linkdevelopers.openai.com