# MiMo V2.5 Pro

MiMo V2.5 Pro is Xiaomi's text model for complex software engineering and agent tasks that require sustained instruction following. It is designed to carry work through repeated tool calls and maintain coherence across extended interactions. Its published context window is 1,024,000 tokens. The advertised input rate is $0.435 per million input tokens. The advertised output rate is $0.87 per million output tokens.

- Model identifier: ` xiaomi/mimo-v2.5-pro `
- Creator: Xiaomi
- Providers: AtlasCloud
- Model type: Text generation
- Canonical model page: [MiMo V2.5 Pro](<https://impossibl.com/xiaomi/mimo-v2.5-pro>)
- API availability: Listed as serving through Impossibl.

## Providers

AtlasCloud hosts MiMo V2.5 Pro. Impossibl routes your request intelligently and handles failover automatically when a provider is down.

| Provider | Endpoint location | Routes | Verified context window | Tool calling |
| --- | --- | --- | --- | --- |
| AtlasCloud | Not specified | 1 | Not verified | Not verified |

The model price applies whichever provider serves the request. Endpoint locations do not guarantee inference residency.

## Specs and Capabilities

- Context window: 1,024,000 tokens
- Maximum output tokens: Not published in the public catalog; this is separate from the context window.
- Inputs: text
- Outputs: text
- Tool calling: Not published

## API access

Use ` xiaomi/mimo-v2.5-pro ` as the model identifier through the Impossibl API.

Published API endpoints:

- ` /v1/chat/completions `

[API quickstart](<https://impossibl.com/docs/agent-quickstart>) · [Models and billing documentation](<https://impossibl.com/docs/models>)

## Published API prices

All rates are in USD. An unpublished rate is unknown, not zero. Workspace-specific pricing, taxes, balance-purchase fees, billing adjustments, and tool charges can affect the amount paid.

| Usage | Published base rate | Billing unit |
| --- | --- | --- |
| Input | $0.435 | per million input tokens |
| Output | $0.87 | per million output tokens |
| Cache read | $0.004 | per million cached input tokens |
| Cache write (default retention) | Not published | per million tokens |
| Cache write (one-hour retention) | Not published | per million tokens |
| Audio input | Not published | per million audio input tokens |

## Availability and retirement

The model is listed as serving. No retirement is announced in the current public catalog.

## Frequently asked questions

### What is MiMo V2.5 Pro?

MiMo V2.5 Pro is Xiaomi's text model for complex software engineering and agent tasks that require sustained instruction following. It is designed to carry work through repeated tool calls and maintain coherence across extended interactions.

Sources: [Xiaomi model card](<https://huggingface.co/XiaomiMiMo/MiMo-V2.5-Pro>); [OpenRouter model listing](<https://openrouter.ai/xiaomi/mimo-v2.5-pro>)

### How much does MiMo V2.5 Pro cost?

MiMo V2.5 Pro costs $0.435 per million input tokens and $0.87 per million output tokens through the Impossibl API. Cache reads cost $0.004 per million tokens. All rates are in USD.

### What is the context length of MiMo V2.5 Pro?

MiMo V2.5 Pro has a 1,024,000-token context window through the Impossibl API.

### What inputs and outputs does MiMo V2.5 Pro support?

MiMo V2.5 Pro accepts text as input. MiMo V2.5 Pro returns text.

### How do I use MiMo V2.5 Pro through an API?

MiMo V2.5 Pro is available through the Impossibl API. Use xiaomi/mimo-v2.5-pro as the model identifier with /v1/chat/completions. The quickstart explains how to create an API key and send your first request.

## Sources and related links

Prices, limits, capabilities, endpoints, and availability come from the public Impossibl catalog. Creator documentation supplies descriptions and release dates where available; it does not override the published API offering.

- [Public Impossibl model catalog](<https://api.impossibl.com/v1/models>)
- [Full model directory as JSON](<https://impossibl.com/models.json>)
- [MiMo V2.5 Pro: model details and pricing](<https://impossibl.com/xiaomi/mimo-v2.5-pro>)
- [Model directory](<https://impossibl.com/models>)
- [Xiaomi model card](<https://huggingface.co/XiaomiMiMo/MiMo-V2.5-Pro>)
- [OpenRouter model listing](<https://openrouter.ai/xiaomi/mimo-v2.5-pro>)