Xiaomi · Released Jun 8, 2026MiMo-V2.5-Pro-UltraSpeed
MiMo pro model for strong multimodal reasoning and agent execution.
- Capability
- —No ECI score yet
- Input
- $1.30per 1M tokens
- Output
- $2.61per 1M tokens
- Context
- 1.05M131K max output
What it costs
- Input
- $1.30per million tokens
- Output
- $2.61per million tokens
- Cached input
- $0.011per million tokens
- Blended (3:1)
- $1.63pricier than 66% of priced models
Typical monthly bills
| Monthly usage | Estimated cost |
|---|---|
| Side project2M input + 0.5M output tokens | $3.92 |
| Team assistant25M input + 5M output tokens | $45.67 |
| Production app250M input + 50M output tokens | $456.75 |
Official Xiaomi API price, as listed on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for MiMo-V2.5-Pro-UltraSpeed yet.
The details
- Lab
- Xiaomi
- Released
- Jun 8, 2026
- Knowledge cutoff
- Dec 2024
- Context window
- 1,048,576 tokens
- Max output
- 131,072 tokens
- Inputs
- Text
- Output
- Text
- Reasoning
- Can be switched on or off
- Tool calling
- Yes
- Structured output
- No
- Weights
- Open weights
- API model ID
mimo-v2.5-pro-ultraspeedon Xiaomi- Availability
- 1 API providerlisted on models.dev
- Status
- Beta
More from Xiaomi
About MiMo-V2.5-Pro-UltraSpeed
How much does MiMo-V2.5-Pro-UltraSpeed cost?
MiMo-V2.5-Pro-UltraSpeed costs $1.30 input / $2.61 output per million tokens (official Xiaomi API price). Cached input is $0.011 per million tokens. At a 3:1 input-to-output mix that is $1.63 per million tokens, more expensive than 66% of the 360 priced models we track.
What is the context window of MiMo-V2.5-Pro-UltraSpeed?
MiMo-V2.5-Pro-UltraSpeed accepts up to 1,048,576 tokens per request and can write up to 131,072 tokens in one response.
How good is MiMo-V2.5-Pro-UltraSpeed?
Epoch AI has not published a Capabilities Index score for MiMo-V2.5-Pro-UltraSpeed yet.
Is MiMo-V2.5-Pro-UltraSpeed open source?
Yes. Xiaomi publishes the weights, so it can be downloaded and self-hosted.
What inputs does MiMo-V2.5-Pro-UltraSpeed support?
MiMo-V2.5-Pro-UltraSpeed accepts text and replies in text. It is a reasoning model, supports tool calling.
When was MiMo-V2.5-Pro-UltraSpeed released?
Xiaomi released MiMo-V2.5-Pro-UltraSpeed on Jun 8, 2026. Its training data runs to Dec 2024.
What are the best alternatives to MiMo-V2.5-Pro-UltraSpeed?
The closest current models from other labs on capability, price and release date are Seed 2.1 Pro (ByteDance Seed, $0.891 / $4.45), DeepSeek V4 Pro (DeepSeek, $1.32 / $3.00), Sakana Namazu (Sakana AI, $0.95 / $4.00) and LongCat-2.0 (Meituan (LongCat), $0.75 / $2.95).