GPT-6.1 Sol

by OpenAI

GPT-6.1 Sol is OpenAI's latest model in the GPT-6 family, released September 29, 2026. It is designed for coding, professional workflows, and computer use, and is available via the OpenAI API, ChatGPT Work, and Codex. OpenAI's Preparedness Framework classifies it as 'Critical' for cybersecurity capabilities.

Large Language Models
Proprietary

Primary Use Cases

  • Software development and coding
  • Professional workflow automation
  • Computer use and agentic tasks
  • Enterprise productivity

✅ Strengths

  • Outperforms GPT-6 Sol on coding and professional-work evaluations (per OpenAI)
  • Competitive pricing at $2/$10 per million tokens
  • Available across multiple OpenAI surfaces

⚠️ Limitations

  • API identifier discrepancy between gpt-6-sol and gpt-6.1-sol noted in documentation — verify before production use
  • Preparedness Framework 'Critical' cybersecurity classification indicates elevated risk surface
  • Vendor-reported benchmark results; independent evaluation pending

Technical Specifications

Developer
OpenAI
Category
Large Language Models
Type
🧠 Foundation Model
License
UNKNOWN
Version
GPT-6.1 Sol / GPT-6.1 Terra

Trust & Privacy

Health Status
🟢 Active
Trains on User Data
🔄 Opt-out available
Certifications
None listed

Ecosystem & Integrations

API Access
✅ Available
Chrome Extension
❌ No
Mobile App
❌ No
Pricing Model
💰 Pay Per Use

Pricing Breakdown

API

Pay-per-use API access

Input$2/M tokens
Output$10/M tokens