xiaomi · Open weights
MiMo V2.6 Flash
MiMo V2.6 Flash is Xiaomi's native omnimodal 309B-parameter mixture-of-experts model, activating 15B parameters per token. It balances intelligence, efficiency, and cost for coding, general agents, visual tasks, and cybersecurity, with text, image, video, and audio understanding and a 1M-token context window.
- 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)
- 818 tokens
- Longer than 65% of 465 models
Side by side
Compare models
Put MiMo V2.6 Flash 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
37.9
Better than 81% of 326 scored models
Agentic work
AutomationBench-AA
64.1%Workflow automation, penalized for guardrail violations
Better than 93% of 173 scored models
AutomationBench-AA tasks completed
31.5%Workflows finished end to end without a guardrail violation
Better than 89% of 173 scored models
AA-Briefcasev1.1
1,488 EloAgentic knowledge work, rated head to head
Better than 83% of 166 scored models
GDPval-AAv2.1
1,609 EloEconomically valuable occupational tasks, rated head to head
Better than 84% of 187 scored models
Document reasoning
GDP.pdf
9.0%Professional reasoning over PDF documents, all-pass rate
Better than 36% of 171 scored models
AA-LCRv1.1
74.3%Reasoning across long documents
Better than 58% of 309 scored models
MLCR-AA
11.7%Long-context reasoning over medical records
Better than 44% of 121 scored models
Reasoning and knowledge
Humanity’s Last Exam
35.1%Expert-level questions across academic fields
Better than 69% of 323 scored models
Coding
Terminal-Benchv4.0
22.7%Practical software engineering in a terminal
Better than 75% of 171 scored models
SciCode
51.3%Scientific computing in Python
Better than 58% of 174 scored models
Legacy evaluations
AA-LCR (unversioned)
74.3%Long-context reasoning, earlier grading
Better than 58% of 309 scored models
Scores from Artificial Analysis, updated Oct 26, 2026. Artificial Analysis
- #14WebDev Overall1634.8
- #14WebDev · Image To Webdev1595.5
- #14WebDev · Webdev1634.8
- #14WebDev · Webdev-html1639.2
- #14WebDev · Webdev-react1649.9
Ranks among Noumen catalog models on LMArena leaderboards. Only top-20 placements are listed.LMArena
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
- 169.8 tok/s
- Faster than 81% of 250 models
- Time to first token
- 1.8 s
- Quicker than 82% of 250 models
- Prompt cache hits
- 94.0%
- About $0.011 per 1M input tokens with caching
- Request success (24h)
- 99.3%
- 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-v2.6-flash",
"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-v2.6-flash",
messages=[{"role": "user", "content": "Explain this stack trace."}],
)
print(reply.choices[0].message.content)xiaomi
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