MiMo-V2.5-Pro

Trillion-parameter flagship Agent foundation. Sustains coherent execution across nearly 1,000 tool calls in long-horizon tasks.

Agent capability leap — built for real-world productivity.

Model Specs

Modality

Input ModalityText
Output ModalityText

Capabilities

Deep Thinking
Tool Calls
Streaming
Web Search
Structured Output
Context Caching

Performance

Context Length1M tokens
Max Output128K tokens
RPM100
TPM10M

Model Pricing

CNY

Input (cache hit)
¥ 0.025CNY / Million tokens
Input (cache miss)
¥ 3CNY / Million tokens
Output
¥ 6CNY / Million tokens

USD

Input (cache hit)
$0.0036USD / Million tokens
Input (cache miss)
$0.435USD / Million tokens
Output
$0.87USD / Million tokens

Strengths

Best-in-Class Agent Capability

Leads across major Agent benchmarks including SWE-bench and TAU-bench. Single-pass completion rate on complex multi-step tasks rises sharply — verified in real engineering workloads.

Long-Horizon Code Development

Aced a compiler project that took PKU graduate students weeks — in 4.3 hours. Designed end-to-end for large-codebase development.

1M Ultra-Long Context

Handles up to 1M tokens in a single context — process entire contracts, codebases, and research reports without chunking. Maintains logical consistency across extended execution cycles.

Fuzzy Instruction Following

Picks up on subtle, implicit requirements embedded in context. Stays reliably on-task under high-intensity agentic workloads — the key to being genuinely useful in production.

Benchmark

In Action

Compiler Engineering: PKU SysY Compiler — Full Autonomous Development

Compiler Engineering: PKU SysY Compiler — Full Autonomous Development

4.3 hours, 672 tool calls. Completed the full pipeline autonomously — lexer → parser → semantic analysis → code generation. Passed all 233 test cases.

Full-Stack App: Full-Featured Video Editor Built Independently

11.5 hours, zero human intervention, 8,192 lines of code — covering timeline editing, effects, and subtitle generation.

Chip EDA: Complete TSMC 180nm Circuit EDA Design

Chip EDA: Complete TSMC 180nm Circuit EDA Design

Full RTL → synthesis → place & route → DRC/LVS flow completed in ~1 hour. All four metrics — area, power, timing, and yield — improved by an order of magnitude.

Get Access

Pay-As-You-Go API

1

Top Up Balance

Prepaid model — pay only for tokens consumed. Balance visible in real time.

2

Get Your API Key

Create an account in the console and generate your API key.

3

Sample Code

Compatible with both OpenAI and Anthropic protocols. Migrate existing projects by updating base_url and model.

import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ.get("MIMO_API_KEY"),
    base_url="https://api.xiaomimimo.com/v1"
)

completion = client.chat.completions.create(
    model="mimo-v2.5-pro",
    messages=[
        {
            "role": "system",
            "content": "You are MiMo, an AI assistant developed by Xiaomi. Today is date: Tuesday, December 16, 2025. Your knowledge cutoff date is December 2024."
        },
        {
            "role": "user",
            "content": "please introduce yourself"
        }
    ],
    max_completion_tokens=1024,
    stream=False,
    extra_body={
        "thinking": {"type": "disabled"}
    }
)

print(completion.model_dump_json())

Token Plan Subscription

1

Subscribe

Monthly or annual plans covering the full MiMo V2.5 model suite — significantly better value than pay-as-you-go at high usage volumes.

2

Get Token Plan API Key

After subscribing, generate a dedicated API key from the Token Plan page — separate from your pay-as-you-go key.

3

Quick Integration

Same API format as pay-as-you-go — just swap the key and base URL. Works directly with Claude Code, Cline, and other popular AI tools.

Use in MiMo Claw

MiMo Claw is powered by the latest MiMo-V2.5-Pro flagship model, MiMo-V2.5 for multimodal understanding, and MiMo-V2.5-TTS speech model. Try it free for a limited time.

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