xiaomi · Open weights
MiMo V2.5
MiMo V2.5 is Xiaomi's full-modal understanding model for agent workflows. It supports tool calling, structured outputs, and web search with up to 1M context.
- Reasoning
- Tools
- Vision
- Structured output
- Audio input
- Video input
- Input
- Text, Images, Video, Audio
- Output
- Text
- Reasoning effort
- none · high
- Discovery tier
- Open weights
Pricing
USD per 1M tokens- Input
- $0.14
- Output
- $0.28
- Cache read
- $0.0028
- Cache write
- $0.00
Reference prices as published by the model provider. API example
Specifications
- Context window
- 1M
- Max output
- 131.1K
- Average output (7 days)
- 458 tokens
- Longer than 45% of 465 models
Side by side
Compare models
Put MiMo V2.5 next to up to three other models. The comparison stays in the link, so you can share it.
Public evaluations
Benchmarks
Independent evaluation results, with how each score ranks among the models in the Noumen catalog.
Intelligence Index
21.8
Better than 52% of 326 scored models
Indexes
Coding Index
56.8Composite of the coding evaluations
Better than 56% of 168 scored models
Agentic work
AutomationBench-AA
18.4%Workflow automation, penalized for guardrail violations
Better than 39% of 173 scored models
AutomationBench-AA tasks completed
3.3%Workflows finished end to end without a guardrail violation
Better than 42% of 173 scored models
AA-Briefcasev1.1
754 EloAgentic knowledge work, rated head to head
Better than 27% of 166 scored models
GDPval-AAv2.1
996 EloEconomically valuable occupational tasks, rated head to head
Better than 34% of 187 scored models
Document reasoning
GDP.pdf
4.0%Professional reasoning over PDF documents, all-pass rate
Better than 17% of 171 scored models
AA-LCRv1.1
73.0%Reasoning across long documents
Better than 54% of 309 scored models
Reasoning and knowledge
Humanity’s Last Exam
27.2%Expert-level questions across academic fields
Better than 57% of 323 scored models
GPQA Diamond
84.9%Graduate-level science questions
Better than 60% of 291 scored models
IFBench
67.1%Following precise output instructions
Better than 65% of 215 scored models
Coding
Terminal-Benchv4.0
0.0%Practical software engineering in a terminal
Better than 0% of 171 scored models
SciCode
43.9%Scientific computing in Python
Better than 27% of 174 scored models
Legacy evaluations
Terminal-Bench Hard
41.7%Earlier terminal task suite
Better than 78% of 212 scored models
τ²-Bench Telecom
90.6%Tool use in a customer-support simulation
Better than 76% of 214 scored models
AA-LCR (unversioned)
73.0%Long-context reasoning, earlier grading
Better than 54% of 309 scored models
Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis
Live routing data
Performance and reliability
Recent averages across requests routed for this model. Your own speed depends on prompt length, reasoning effort and load.
- Throughput
- 61.3 tok/s
- Faster than 41% of 250 models
- Time to first token
- 5.0 s
- Quicker than 33% of 250 models
- Prompt cache hits
- 77.6%
- About $0.0336 per 1M input tokens with caching
- Request success (24h)
- 100.0%
- Reliable
Cache hits are the share of input tokens recently served from a prompt cache across all requests. They are not a forecast of your own hit rate.
- Healthy (98% or more)
- Degraded (90–98%)
- Down (under 90%)
- No requests
Developers
Use it through the API
Noumen’s API is OpenAI-compatible: any Chat Completions client works with a base URL and a key.
curl https://www.noumen.xyz/api/v1/chat/completions \
-H "Authorization: Bearer $NOUMEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "xiaomi/mimo-v2.5",
"reasoning_effort": "none",
"messages": [{ "role": "user", "content": "Explain this stack trace." }]
}'import os
from openai import OpenAI
client = OpenAI(base_url="https://www.noumen.xyz/api/v1", api_key=os.environ["NOUMEN_API_KEY"])
reply = client.chat.completions.create(
model="xiaomi/mimo-v2.5",
messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)xiaomi
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