MiMo V2.5 ProOpen
Xiaomi · released Apr 21, 2026
Xiaomi’s open MiMo line with strong math results.
48.0
Podium Score
#317 of 673
1466
Arena Elo
40 on Arena
65 t/s
Output Speed
$0.87/M
Output Price
$0.43/M in
1.0M
Context Window
Scores by Source
Category Scores
📐 Math100.0
💰 Value100.0
📜 Long Context99.2
🤖 Agentic69.0
intelligence42.9
💻 Coding42.6
🧠 Reasoning39.7
⚡ Speed8.5
📚 Knowledge3.3
Benchmark Results
τ²-Bench Retail94.2%
GPQA Diamond86.6%
MATH86.2%
Ifbench79.9%
SWE-Bench Verified78.9%
LiveCodeBench73.3%
SciCode50.2%
Terminal-Bench Hard43.2%
Humanity’s Last Exam33.8%
Model Details
| Release date | Apr 21, 2026 |
|---|---|
| Parameters | Not disclosed |
| License | Open Weights |
| Context Window | 1,000,000 tokens |
| Input Price | $0.43/M |
| Output Price | $0.87/M |
| Output Speed | 65 t/s |
| Time to First Token | 3 ms |