MiMo-V2.5-Pro vs MiMo-V2.6-Pro
MiMo-V2.6-Pro leads the LLM Stats Score 49.8 to 25.7. MiMo-V2.5-Pro and MiMo-V2.6-Pro cost the same.
Xiaomi · Xiaomi · Updated for 2026
Which is better?
MiMo-V2.6-Pro leads the overall LLM Stats Score 49.8 to 25.7, ranking #19 overall.
In the 1 individual benchmarks reported for both models, MiMo-V2.5-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-V2.5-Pro
- you value its reported benchmark strengths — it wins 1 of 1 exact shared results
Choose MiMo-V2.6-Pro
- overall performance matters — it scores 49.8 and ranks #19 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you want the most recent training data — it shipped Sep 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
31 reported for MiMo-V2.5-Pro · 18 for MiMo-V2.6-Pro
MiMo-V2.5-Pro outperforms in 1 benchmarks (MiMo Coding Bench), while MiMo-V2.6-Pro is better at 0 benchmarks.
MiMo-V2.5-Pro significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Pricing Analysis
Price comparison per million tokens
For input processing, MiMo-V2.5-Pro ($0.43/1M tokens) costs the same as MiMo-V2.6-Pro ($0.43/1M tokens).
For output processing, MiMo-V2.5-Pro ($0.87/1M tokens) costs the same as MiMo-V2.6-Pro ($0.87/1M tokens).
In conclusion, MiMo-V2.5-Pro and MiMo-V2.6-Pro cost the same.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
MiMo-V2.5-Pro has 3.2B more parameters than MiMo-V2.6-Pro, making it 0.3% larger.
Context Window
Maximum input and output token capacity
Both models have the same input context window of 1,048,576 tokens. Only MiMo-V2.5-Pro specifies output context (131,072 tokens).
Input capabilities
Documented input modalities across available providers
MiMo-V2.6-Pro supports multimodal inputs, whereas MiMo-V2.5-Pro does not.
MiMo-V2.6-Pro can handle both text and other forms of data like images, making it suitable for multimodal applications.
MiMo-V2.5-Pro
MiMo-V2.6-Pro
License
Usage and distribution terms
Both models are licensed under MIT.
Both models share the same licensing terms, providing consistent usage rights.
MIT
Open weights
MIT
Open weights
Release Timeline
When each model was launched
MiMo-V2.5-Pro was released on 2026-04-27, while MiMo-V2.6-Pro was released on 2026-09-22.
MiMo-V2.6-Pro is 5 months newer than MiMo-V2.5-Pro.
Apr 27, 2026
4 months ago
Sep 22, 2026
0 days ago
4mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
MiMo-V2.5-Pro is available from Xiaomi, DeepInfra, Novita. MiMo-V2.6-Pro is available from Xiaomi.
MiMo-V2.5-Pro
MiMo-V2.6-Pro
Outputs Comparison
Judge for yourself.
Run your own prompts against MiMo-V2.5-Pro and MiMo-V2.6-Pro side-by-side, then vote on the output you prefer.
FAQ
Common questions about MiMo-V2.5-Pro vs MiMo-V2.6-Pro.