MiMo-V2.6-Pro vs Seed 2.1 Pro
MiMo-V2.6-Pro leads the LLM Stats Score 49.8 to 46.2.
Xiaomi · ByteDance · Updated for 2026
Which is better?
MiMo-V2.6-Pro leads the overall LLM Stats Score 49.8 to 46.2, ranking #19 overall.
In the 1 individual benchmarks reported for both models, Seed 2.1 Pro wins 1; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose MiMo-V2.6-Pro
- overall performance matters — it scores 49.8 and ranks #19 on LLM Stats
- your work emphasizes coding and agents — it leads those capability indexes
- you want the most recent training data — it shipped Sep 2026
- you need open weights you can self-host or fine-tune
Choose Seed 2.1 Pro
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
3 reported for MiMo-V2.6-Pro · 94 for Seed 2.1 Pro
MiMo-V2.6-Pro outperforms in 0 benchmarks, while Seed 2.1 Pro is better at 1 benchmark (Program Bench).
Seed 2.1 Pro significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Input capabilities
Documented input modalities across available providers
Both MiMo-V2.6-Pro and Seed 2.1 Pro support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
MiMo-V2.6-Pro
Seed 2.1 Pro
License
Usage and distribution terms
MiMo-V2.6-Pro is licensed under MIT, while Seed 2.1 Pro 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
MiMo-V2.6-Pro was released on 2026-09-22, while Seed 2.1 Pro was released on 2026-06-24.
MiMo-V2.6-Pro is 3 months newer than Seed 2.1 Pro.
Sep 22, 2026
-1 days ago
3mo newerJun 24, 2026
2 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against MiMo-V2.6-Pro and Seed 2.1 Pro side-by-side, then vote on the output you prefer.
FAQ
Common questions about MiMo-V2.6-Pro vs Seed 2.1 Pro.