DeepSeek-V4.1-Flash-1017 vs MiniMax M3.1-Flash-Preview

A direct, empirical evaluation of DeepSeek-V4.1-Flash-1017 (DeepSeek) against MiniMax M3.1-Flash-Preview (MiniMax).

DeepSeek-V4.1-Flash-1017

Developed by DeepSeek · Open-Weight Distilled Transformer (MIT License) parameters

Top-tier open-weight coding (81.6% SWE-bench Verified), concise reasoning traces with 32% lower token bloat, and fast consumer GPU self-hosting.

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-1017 MiniMax M3.1-Flash-Preview
SWE-bench Verified 81.6% 73.8%
MMLU-Pro 92.8% 81.2%
MATH-500 94.8% 92.4%
Context Window 128,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.14 $0.10
Output Pricing (per 1M) $0.28 $0.40

Architectural & Practical Deployment Analysis

Evaluating DeepSeek-V4.1-Flash-1017 (DeepSeek) alongside MiniMax M3.1-Flash-Preview (MiniMax) highlights key technical trade-offs across neural parameter scale and compute efficiency. DeepSeek-V4.1-Flash-1017 executes across Open-Weight Distilled Transformer (MIT License) total parameters with Multi-Head Latent Attention (MLA) Core active per token, whereas MiniMax M3.1-Flash-Preview operates on Proprietary Sparse Coding MoE parameters with 16 Active Specialized Coding Experts active per token.

On SWE-bench Verified software engineering tasks, DeepSeek-V4.1-Flash-1017 achieves 81.6% autonomous resolution rate, compared to 73.8% for MiniMax M3.1-Flash-Preview. On complex reasoning benchmarks, DeepSeek-V4.1-Flash-1017 posts 92.8% on MMLU-Pro and 94.8% on MATH-500, against 81.2% and 92.4% respectively for MiniMax M3.1-Flash-Preview.

From an operational economics perspective, processing 10,000,000 mixed tokens (7M input / 3M output) costs approximately $1.82 on DeepSeek-V4.1-Flash-1017 versus $1.90 on MiniMax M3.1-Flash-Preview.

Recommendation: Deploy DeepSeek-V4.1-Flash-1017 when your infrastructure prioritizes top-tier open-weight coding (81.6% swe-bench verified), concise reasoning traces with 32% lower token bloat, and fast consumer gpu self-hosting.. Deploy MiniMax M3.1-Flash-Preview when workload requirements favor 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..