Xiaomi, open weights

MiMo-V2.5

MiMo-V2.5 by Xiaomi ranks 93rd of 354 ranked models on the Noometry Index as of October 2026, with a score of 43.4. Its strongest category is multimodal, where it ranks 54th. API pricing starts at $0.14 per million input tokens and $0.28 per million output tokens, with a 1.05M-token context window.

Last verified

Specifications

Noometry rank
#93 of 354
Index score
43.4
Evidence
Confirmed 23 results
Provider
Xiaomi
Released
April 22, 2026
Weights
Open weights
Reasoning
Yes
Context window
1.05M
Max output
131K
Input price
$0.14 / M
Output price
$0.28 / M
Blended price
$0.18 / M
Output speed
Not measured
Value
#29 of 219
Knowledge cutoff
December 2024
Input
text, image, audio, video

Category scores

Each category score combines every public result we have in that category.

MiMo-V2.5 category scores
  1. Coding 43.9
  2. Reasoning 28.6
  3. Math 36.8
  4. Knowledge 40.8
  5. Multimodal 39.8
  6. Multilingual 51.9
  7. Instruction Following 75.5
  8. Long Context 44.2
  9. Writing & Preference 61.6
MiMo-V2.5 category ranks
CategoryScoreRankResults
Coding43.9#813
Reasoning28.6#1012
Math36.8#1632
Knowledge40.8#1151
Multimodal39.8#541
Multilingual51.9#991
Instruction Following75.5#601
Long Context44.2#731
Writing & Preference61.6#863

Strengths and weaknesses

Categories where MiMo-V2.5 places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

MiMo-V2.5: strongest categories
CategoryScorevs medianRank
Instruction Following75.5+4.3#60 of 305, top 20%
Coding43.9+5.2#81 of 340, top 24%
Long Context44.2+3.2#73 of 296, top 25%

Weakest categories

MiMo-V2.5: weakest categories
CategoryScorevs medianRank
Math36.8+0.2#163 of 327, top 50%
Multimodal39.8+1.2#54 of 128, top 43%
Knowledge40.8+3.5#115 of 314, top 37%

Closest competitors

The models ranked just above and below MiMo-V2.5. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to MiMo-V2.5
ModelRankScoreBlended $/MSpeed
Kimi K2.5 Instant#8943.6——Compare
Gemma 4 31B IT#9043.5$0.153Compare
Qwen3 235B-A22B#9143.5$1.2285Compare
Gemma 4 26B A4B IT#9243.5$0.11—Compare
Kimi K2.7 Code#9443.3$1.71—Compare
Qwen3-VL 235B-A22B#9543.2$1.22—Compare
Seed 2.0 Pro#9643.2$1.13—Compare
DeepSeek-V3.1-Terminus#9743.1$0.4530Compare

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Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

Coding

MiMo-V2.5 Coding benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena WebDev1438#60 of 113, top 54%LMArena2026-10-08
SciCode43.1%#66 of 121, top 55%Epoch AI
LMArena Coding1469#59 of 294, top 21%LMArena2026-10-08
ALE-Bench513.95#85 of 105, top 81%Epoch AI

Reasoning

MiMo-V2.5 Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
CritPt3.7%#61 of 134, top 46%Epoch AI
LMArena Hard Prompts1450#62 of 297, top 21%LMArena2026-10-08

Math

MiMo-V2.5 Math benchmark results
BenchmarkScorePositionSettingSourceDate
ProofBench16%#55 of 77, top 72%Epoch AI
LMArena Math1436#77 of 285, top 28%LMArena2026-10-08

Knowledge

MiMo-V2.5 Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Expert1460#63 of 273, top 24%LMArena2026-10-08

Multimodal

MiMo-V2.5 Multimodal benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Vision1247#57 of 122, top 47%LMArena2026-10-09

Multilingual

MiMo-V2.5 Multilingual benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Non-English1404#99 of 297, top 34%LMArena2026-10-08
LMArena Chinese1468#77 of 285, top 28%LMArena2026-10-08
LMArena French1447#75 of 223, top 34%LMArena2026-10-08
LMArena German1421#76 of 231, top 33%LMArena2026-10-08
LMArena Japanese1306#119 of 211, top 57%LMArena2026-10-08
LMArena Korean1363#90 of 213, top 43%LMArena2026-10-08
LMArena Russian1395#109 of 283, top 39%LMArena2026-10-08
LMArena Spanish1416#97 of 226, top 43%LMArena2026-10-08

Instruction Following

MiMo-V2.5 Instruction Following benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Instruction Following1434#56 of 298, top 19%LMArena2026-10-08

Long Context

MiMo-V2.5 Long Context benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Longer Query1445#60 of 291, top 21%LMArena2026-10-08

Writing & Preference

MiMo-V2.5 Writing & Preference benchmark results
BenchmarkScorePositionSettingSourceDate
LMArena Text1428#82 of 297, top 28%LMArena2026-10-08
LMArena Creative Writing1393#90 of 295, top 31%LMArena2026-10-08
LMArena Multi-Turn1445#63 of 295, top 22%LMArena2026-10-08

API pricing by provider

MiMo-V2.5 API prices
RouteInput $/MOutput $/MCached input $/MChecked
deepinfra$0.14$0.28$0.00282026-10-10
openrouter$0.14$0.28$0.00282026-10-10
xiaomi$0.14$0.28$0.00282026-10-10

Compare MiMo-V2.5

Other Xiaomi models

Frequently asked questions

How good is MiMo-V2.5?

MiMo-V2.5 by Xiaomi ranks 93rd of 354 ranked models on the Noometry Index as of October 2026, with a score of 43.4. Its strongest category is multimodal, where it ranks 54th. API pricing starts at $0.14 per million input tokens and $0.28 per million output tokens, with a 1.05M-token context window.

How much does MiMo-V2.5 cost?

MiMo-V2.5 costs $0.14 per million input tokens and $0.28 per million output tokens on Xiaomi's own API, with cached input at $0.0028.

What is MiMo-V2.5's context window?

MiMo-V2.5 accepts up to 1.05M tokens of input and can write up to 131K tokens in one response.

Is MiMo-V2.5 open source?

Yes. MiMo-V2.5's weights are downloadable from Hugging Face (XiaomiMiMo/MiMo-V2.5); check the license for commercial terms.

What are MiMo-V2.5's strengths and weaknesses?

Relative to other ranked models, MiMo-V2.5 places best in instruction following, coding, long context and lowest in math, multimodal, knowledge.

What is MiMo-V2.5 best at?

Its best category is multimodal, where it ranks 54th on Noometry.