Xiaomi, released Apr 22, 2026

MiMo-V2.5price, context, benchmarks and release details

Provisional: not enough results to rank yet Open weights 88% confidence, 2 of 3 expected sources in

56.4

SI Score

#78 of 142 ranked models

Input, per 1M tokens: $0.14
Output, per 1M tokens: $0.28
Context window: 1M
Max output: 131K
Released: Apr 22, 2026

How the score breaks down

Coding 60.9

Math —

Preference 75.7

Reasoning —

Weights: reasoning 30%, math 15%, coding 40%, preference 15%. Results use fixed 0–100 scales before averaging, and thin evidence is pulled toward 50. Method si-v3-retained-evidence-2, computed Oct 9, 2026, 05:13 UTC.

Around it on the leaderboard

76 GPT-5.4 mini 56.9
77 LongCat-2.0 56.6
78 MiMo-V2.5 56.4
79 DeepSeek V4 Flash 56.2
80 Fugu 55.9

Full leaderboard

Benchmark results

3 benchmarks, 3 results

Each row shows the best published result. Where a model was tested at several settings, such as reasoning effort, open the row to see each one. Hover or tap a value for its source.

SWE-bench Procoding 56.1% 56.1

Terminal-Bench 2.0coding 65.8% 65.8

LMArena Textpreference 1427.6 elo 75.7

Normalization uses a fixed 0–100 scale for each unit, independent of other models. Compare evaluation conditions before reading a small gap as decisive. “Lab-reported” marks the provider's own published figure.

Details and sources

Open weights: Yes
License: not yet reported
Input modalities: text, image, audio, video
First seen by SuperIndex: Oct 8, 2026
Coverage: 70% of expected source weight

Reported (2)

Official model cards via models.devOct 8, 2026
LMArena / ArenaOct 8, 2026

Awaiting (1)

LiveBench30% of weight

Confidence rises as pending sources publish. Some sources never cover some models, so confidence reaches 100% at 80% of expected weight.