- Context (input / output)
- 922K / 128K
- Release date
- 2026-09
- Input modalities
- Text · Image
- Output modalities
- Text
- Family
- GPT-6.1
- Exact release date
- 2026-09-29
- API model ID
- gpt-6.1-sol
- Total context window
- 1,050,000 tokens
- Reliable knowledge cutoff
- 2026-04-30