OpenAI · Proprietary Commercial API (OpenAI API, Azure AI Foundry, Bedrock)

GPT-6.1 Sol

Near-Astra reasoning at 1/5th price ($1.25/$5.00), SWE-bench Verified 74.8%, OSWorld 2.0 desktop agent automation, and sub-80ms Ultrafast Mode.

SWE-bench Verified 74.8%
MMLU-Pro 92.4%
MATH-500 96.2%
Context Window 1,000,000 tokens
Specification Value
Developer / Lab OpenAI
Parameters Total Proprietary Frontier Workhorse Engine
Parameters Active Dynamic Speculative MoE Core on NVIDIA GB200
Architecture Type Distilled Frontier Transformer + Multi-Token Speculative Decoding + Native Computer Use GUI Heads
License Proprietary Commercial API (OpenAI API, Azure AI Foundry, Bedrock)
Input Pricing (per 1M) $1.25
Output Pricing (per 1M) $5.00

Head-to-Head Comparisons with GPT-6.1 Sol