DeepSeek V4.1 Flash vs MiniMax M3.1-Flash-Preview

A direct, empirical evaluation of DeepSeek V4.1 Flash (DeepSeek-AI) against MiniMax M3.1-Flash-Preview (MiniMax).

DeepSeek V4.1 Flash

Developed by DeepSeek-AI · 552B parameters

High-throughput software engineering, autonomous coding loops, terminal agents, 1M long-context retrieval, and low-cost production inference.

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 DeepSeek V4.1 Flash MiniMax M3.1-Flash-Preview
SWE-bench Verified 67.2% 73.8%
MMLU-Pro 78.4% 81.2%
MATH-500 92.6% 92.4%
Context Window 1,000,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.06 $0.10
Output Pricing (per 1M) $0.22 $0.40