DeepSeek-V4.1-Flash vs MiniMax M3.1 Flash
DeepSeek-V4.1-Flash and MiniMax M3.1 Flash are closely matched at 49.8 and 48.5 on the LLM Stats Score. MiniMax M3.1 Flash is 1.3x cheaper per token.
DeepSeek · MiniMax · Updated for 2026
Which is better?
DeepSeek-V4.1-Flash and MiniMax M3.1 Flash are closely matched on the overall LLM Stats Score at 49.8 and 48.5.
In the 7 individual benchmarks reported for both models, DeepSeek-V4.1-Flash wins 4; this is a narrower head-to-head signal than the composite indexes.
On price, MiniMax M3.1 Flash is roughly 1.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
DeepSeek-V4.1-Flash also accepts a larger context window (1,040,000 input tokens), making it the stronger choice for long documents and large codebases.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose DeepSeek-V4.1-Flash
- you value its reported benchmark strengths — it wins 4 of 7 exact shared results
- you process long inputs — it offers a 1,040,000 token context window
- you need open weights you can self-host or fine-tune
Choose MiniMax M3.1 Flash
- cost matters — it's about 1.3x cheaper per token
- you want the most recent training data — it shipped Oct 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
20 reported for DeepSeek-V4.1-Flash · 15 for MiniMax M3.1 Flash
DeepSeek-V4.1-Flash outperforms in 4 benchmarks (Agents' Last Exam, CyberGym, DeepSWE 1.1, NL2Repo), while MiniMax M3.1 Flash is better at 3 benchmarks (BabyVision, Humanity's Last Exam (no tools, text-only), Terminal-Bench 4.0).
DeepSeek-V4.1-Flash has a slight edge in benchmark performance.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, DeepSeek-V4.1-Flash ($0.22/1M tokens) is 1.5x more expensive than MiniMax M3.1 Flash ($0.15/1M tokens).
For output processing, DeepSeek-V4.1-Flash ($0.66/1M tokens) is 1.1x more expensive than MiniMax M3.1 Flash ($0.60/1M tokens).
In conclusion, DeepSeek-V4.1-Flash is more expensive than MiniMax M3.1 Flash.*
* Using a 3:1 ratio of input to output tokens
Context Window
Maximum input and output token capacity
DeepSeek-V4.1-Flash accepts 1,040,000 input tokens compared to MiniMax M3.1 Flash's 1,000,000 tokens. MiniMax M3.1 Flash can generate longer responses up to 524,288 tokens, while DeepSeek-V4.1-Flash is limited to 393,216 tokens.
Input capabilities
Documented input modalities across available providers
Both DeepSeek-V4.1-Flash and MiniMax M3.1 Flash support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
DeepSeek-V4.1-Flash
MiniMax M3.1 Flash
License
Usage and distribution terms
DeepSeek-V4.1-Flash is licensed under MIT, while MiniMax M3.1 Flash uses a proprietary license.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Proprietary
Closed source
Release Timeline
When each model was launched
DeepSeek-V4.1-Flash was released on 2026-09-10, while MiniMax M3.1 Flash was released on 2026-10-19.
MiniMax M3.1 Flash is 1 month newer than DeepSeek-V4.1-Flash.
Sep 10, 2026
1 months ago
Oct 19, 2026
0 days ago
1mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
DeepSeek-V4.1-Flash is available from Fireworks, DeepInfra, Novita. MiniMax M3.1 Flash is available from MiniMax.
DeepSeek-V4.1-Flash
MiniMax M3.1 Flash
Outputs Comparison
Judge for yourself.
Run your own prompts against DeepSeek-V4.1-Flash and MiniMax M3.1 Flash side-by-side, then vote on the output you prefer.
FAQ
Common questions about DeepSeek-V4.1-Flash vs MiniMax M3.1 Flash.