GPT-6.1 Sol vs MiniMax M3.1-Flash-Preview

A direct, empirical evaluation of GPT-6.1 Sol (OpenAI) against MiniMax M3.1-Flash-Preview (MiniMax).

GPT-6.1 Sol

Developed by OpenAI · Proprietary Frontier Workhorse Engine parameters

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.

MiniMax M3.1-Flash-Preview

Developed by MiniMax · Proprietary Sparse Coding MoE parameters

Low-latency interactive IDE code completions at 165 tokens/sec, SWE-bench Verified bug fixes (73.8%), terminal automation, and budget-optimized pull request reviews.

Metric GPT-6.1 Sol MiniMax M3.1-Flash-Preview
SWE-bench Verified 74.8% 73.8%
MMLU-Pro 92.4% 81.2%
MATH-500 96.2% 92.4%
Context Window 1,000,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $1.25 $0.10
Output Pricing (per 1M) $5.00 $0.40