Xiaomi, released Apr 22, 2026

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

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

62.6

SI Score

#51 of 142 ranked models

Input, per 1M tokens: $0.43
Output, per 1M tokens: $0.87
Context window: 1M
Max output: 131K
Released: Apr 22, 2026

How the score breaks down

Coding 50.7

Math —

Preference 79.0

Reasoning 86.6

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

49 Qwen3.5 35B-A3B 62.7
50 Claude Opus 4.5 62.6
51 MiMo-V2.5-Pro 62.6
52 Muse Spark 1.2 62.3
53 Mistral Large 4 62.2

Full leaderboard

Benchmark results

6 benchmarks, 6 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.

GPQA Diamondreasoning 86.6% 86.6

SWE-bench Procoding 57.2% 57.2

SWE-bench Verifiedcoding 78.9% 78.9

Terminal-Bench 2.1coding 65.2% 65.2

Terminal-Bench 4.0coding 1.5% 1.5

LMArena Textpreference 1465.3 elo 79.0

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
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.