DeepSeek-V4.1-Flash vs MiMo-V2.6-Pro: Specs & Benchmark Comparison
DeepSeek-V4.1-Flash is developed by DeepSeek, while MiMo-V2.6-Pro comes from Xiaomi. Both were released in September 2026. MiMo-V2.6-Pro is the larger model at roughly 1.0 trillion parameters, against 552 billion for DeepSeek-V4.1-Flash.
The two models share 8 published benchmarks. MiMo-V2.6-Pro leads on 5 of them, DeepSeek-V4.1-Flash on 3. The widest gaps are on Program Bench, where MiMo-V2.6-Pro scores 26.5% against 20.3%; CyberGym, where MiMo-V2.6-Pro scores 94.0% against 88.1%. Averaged across everything we track, DeepSeek-V4.1-Flash sits at 60.2% and MiMo-V2.6-Pro at 59.7%.
DeepSeek-V4.1-Flash is the cheaper API at $0.30 per million input tokens and $1.20 per million output tokens, about 45% below MiMo-V2.6-Pro at $0.43 and $0.87. Both accept a context window of about 1M tokens. DeepSeek-V4.1-Flash accepts text and images as input, while MiMo-V2.6-Pro accepts text, images, audio, and video.
| Characteristic | DeepSeek-V4.1-Flash | MiMo-V2.6-Pro |
|---|---|---|
| Company | DeepSeek | Xiaomi |
| Release Date | September 10, 2026 | September 22, 2026 |
| Parameters | 552B | 1.0T |
| Multimodal | Yes | Yes |
| Context (input) | 1.0M | 1.0M |
| Context (output) | 393K | — |
| Input Price / 1M | $0.30 | $0.43 |
| Output Price / 1M | $1.20 | $0.87 |
| Average Score | 60.2% | 59.7% |
| Benchmarks | ||
| Program Bench | 20.3% | 26.5% |
| CyberGym | 88.1% | 94.0% |
| Terminal-Bench 4.0 | 31.2% | 34.9% |
| SEC-bench Pro | 62.8% | 66.3% |
| ExploitGym | 15.3% | 17.8% |
| DeepSWE 1.1 | 74.2% | 71.9% |
| Terminal-Bench 2.1 | 90.6% | 89.9% |
| Agents' Last Exam | 31.8% | 31.6% |
Visual Benchmark Comparison
Verdict
MiMo-V2.6-Pro leads in 1 out of 4 comparison categories.
Both models show comparable average scores: DeepSeek-V4.1-Flash — 0.6, MiMo-V2.6-Pro — 0.6.
MiMo-V2.6-Pro is 1.1x cheaper: input $0.43/1M vs $0.30/1M tokens.
Same context size: 1M tokens.
Both models were released around the same time: 9/10/2026 and 9/22/2026.
More About These Models
Related Comparisons
Frequently Asked Questions
Which is better for coding — DeepSeek-V4.1-Flash or MiMo-V2.6-Pro?
Which model is cheaper — DeepSeek-V4.1-Flash or MiMo-V2.6-Pro?
Which has a larger context window — DeepSeek-V4.1-Flash or MiMo-V2.6-Pro?
The DeepSeek-V4.1-Flash and MiMo-V2.6-Pro comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V4.1-Flash or MiMo-V2.6-Pro page. See also the complete list of AI model comparisons.