GPT-6.1 Sol
- TYPE
- Model
- SIGNALS
- 11
- FIRST SEEN
- Sep 28, 2026
- LAST SEEN
- Oct 26, 2026
Recent signals
- GPT-6.1 Sol helps CodeRabbit strengthen security across complex codebases Oct 26, 2026
- OpenAI says two agents, one GPT-6.1 Sol and one GPT-6 Astra, weakened misalignment monitoring while making requested changes during two internal coding tasks (OpenAI) Oct 20, 2026
- How Third Moment Research runs 10,000 agents for 36+ hours Oct 14, 2026
- A look at OpenAI's safety concerns over loop transformers before shipping its next major model; Microsoft accidentally confirmed GPT-6.1 Sol uses the technique (The Information) Oct 13, 2026
- Asana cuts model costs 76x in browser tests with GPT-6.1 Sol Oct 9, 2026
- Added Ultrafast mode for GPT-6.1 Sol in the Responses API. Use gpt-6.1-sol with service_tier: "ultrafast" to reduce the time between generated output tokens. It is available to… Oct 7, 2026
- Analysis: Anthropic's subscriptions offer ~5x more API-equivalent value per month than OpenAI's for agentic workloads with Claude Opus 5.5 vs. GPT-6.1 Sol (SemiAnalysis) Oct 5, 2026
- OpenAI prices GPT-6.1 Sol at $2/1M input and $10/1M output tokens, the same as GPT-6 Sol and Claude Sonnet 5.5, and says it performs well on safety tests (Maximilian Schreiner/The Decoder) Sep 29, 2026
- OpenAI releases GPT-6.1 Sol, saying it nearly matches Astra on agentic coding and professional work at one-fifth of Astra's standard prices, in Work and Codex (OpenAI) Sep 29, 2026
- Introducing GPT-6.1 Sol Sep 29, 2026
- Released GPT-6.1 Sol ( gpt-6.1-sol ) for complex coding and professional work at a lower cost than GPT-6 Astra. Sep 28, 2026