MiMo v2.5 In-depth Review: The True Level of Xiaomi's AI Large Model

In 2026, Xiaomi officially released its self-developed large model MiMo v2.5 PRO, marking Xiaomi's official entry from a phone manufacturer into the AI large modeltrack. As the first domestic manufacturer to simultaneously deploy on-device models and cloud-based large models, what surprises does Xiaomi bring this time?

We conducted a comprehensive test on the TokenCircle platform for MiMo v2.5 PRO. Below is the detailed review.

1. Model Overview

MiMo v2.5 PRO is Xiaomi's flagship self-developed large language model, equipped with the following core capabilities:

• Deep Reasoning: Outstanding performance in math and logical reasoning tasks
• Code Generation: Supports mainstream programming languages with high code quality
• Visual Understanding: Supports image input for image analysis and description
• Multilingual: Balanced Chinese and English abilities, with some foundation in minor languages
• Long Context: Supports a context window of 128K tokens
• Tool Calling: Natively supports function calling, compatible with OpenAI format

2. Benchmark Comparison

We selected 5 mainstream benchmarks to compare MiMo v2.5 PRO with DeepSeek V4 and GPT-4o:

Detailed Scores

Highlights:

• 📐 Math Reasoning: MiMo leads with 83 points, showcasing Xiaomi's investment in reasoning capabilities
• 💻 Code Generation: A score of 88 is very impressive, close to the level of top-tier models
• 📋 Instruction Following: Highest IFEval score, indicating excellent understanding and execution of instructions

Weaknesses:

• 🔬 Scientific Q&A: Relatively low GPQA score, with room for improvement in specialized scientific fields

3. Real-World Scenario Testing

3.1 Chinese Writing Ability

We asked MiMo to write a short article on "Applications of Artificial Intelligence in the Medical Field":

MiMo Output Characteristics:

• Clear article structure, logical coherence
• Accurate wording, appropriate use of technical terms
• Natural Chinese expression, no obvious translationese
• Smooth transitions between paragraphs

Rating: ⭐⭐⭐⭐☆ (4/5)

3.2 Code Generation Ability

Test task: Implement a simple LRU cache in Python

class LRUCache:
    def __init__(self, capacity: int):
        self.capacity = capacity
        self.cache = {}
        self.order = []

    def get(self, key: int) -> int:
        if key in self.cache:
            self.order.remove(key)
            self.order.append(key)
            return self.cache[key]
        return -1

    def put(self, key: int, value: int) -> None:
        if key in self.cache:
            self.order.remove(key)
        elif len(self.cache) >= self.capacity:
            oldest = self.order.pop(0)
            del self.cache[oldest]
        self.cache[key] = value
        self.order.append(key)

MiMo Output Characteristics:

• Correct code logic, complete functionality
• Clear variable naming, good code style
• Proactively provided usage examples
• Code is directly runnable without modifications

Rating: ⭐⭐⭐⭐⭐ (5/5)

4. Response Speed Test

5. Differentiation from Other Models

MiMo vs DeepSeek V4

6. Recommended Use Cases

✅ Highly Recommended

• Math and Logical Reasoning: Best performance in math benchmarks
• Code Generation and Debugging: High code quality, strong debugging ability
• Tool Calling and Agent: Comprehensive function calling support
• Chinese Conversation and Writing: Natural and fluent Chinese expression

7. How to Access MiMo v2.5

Accessing MiMo v2.5 PRO via the TokenCircle platform is very simple:

from openai import OpenAI

client = OpenAI(
    base_url="https://www.ciyuano.com/v1",
    api_key="sk-relay-YourKey"
)

response = client.chat.completions.create(
    model="mimo-v2.5-pro",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

8. Summary

Overall Rating: ⭐⭐⭐⭐☆ (4.2/5)

Strengths:

• 🏆 Outstanding math reasoning ability
• 💻 High-quality code generation
• 🔧 Comprehensive tool calling support
• 💰 Excellent cost-performance ratio
• 🇨🇳 Exceptional Chinese language ability

📢 Limited-time offer: MiMo v2.5 PRO and MiMo v2.5 are currently free to use until June 26, 2026. Come experience it on TokenCircle!

👉 Register Now | View Model Details | API Documentation