Model Comparison

GPT-5.2 vs MiMo-V2-Pro

GPT-5.2 significantly outperforms across most benchmarks. MiMo-V2-Pro is 3.2x cheaper per token.

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Performance Benchmarks

Comparative analysis across standard metrics

2 benchmarks

GPT-5.2 outperforms in 2 benchmarks (SWE-Bench Verified, Tau2 Telecom), while MiMo-V2-Pro is better at 0 benchmarks.

GPT-5.2 significantly outperforms across most benchmarks.

Fri Apr 03 2026 • llm-stats.com

Arena Performance

Human preference votes

Pricing Analysis

Price comparison per million tokens

MiMo-V2-Pro costs less

For input processing, GPT-5.2 ($1.75/1M tokens) is 1.8x more expensive than MiMo-V2-Pro ($1.00/1M tokens).

For output processing, GPT-5.2 ($14.00/1M tokens) is 4.7x more expensive than MiMo-V2-Pro ($3.00/1M tokens).

In conclusion, GPT-5.2 is more expensive than MiMo-V2-Pro.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Fri Apr 03 2026 • llm-stats.com
OpenAI
GPT-5.2
Input tokens$1.75
Output tokens$14.00
Best providerOpenAI
Xiaomi
MiMo-V2-Pro
Input tokens$1.00
Output tokens$3.00
Best providerXiaomi
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

MiMo-V2-Pro accepts 1,000,000 input tokens compared to GPT-5.2's 400,000 tokens. GPT-5.2 can generate longer responses up to 128,000 tokens, while MiMo-V2-Pro is limited to 16,384 tokens.

OpenAI
GPT-5.2
Input400,000 tokens
Output128,000 tokens
Xiaomi
MiMo-V2-Pro
Input1,000,000 tokens
Output16,384 tokens
Fri Apr 03 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-5.2 supports multimodal inputs, whereas MiMo-V2-Pro does not.

GPT-5.2 can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-5.2

Text
Images
Audio
Video

MiMo-V2-Pro

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

GPT-5.2

Proprietary

Closed source

MiMo-V2-Pro

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-5.2 was released on 2025-12-11, while MiMo-V2-Pro was released on 2026-03-18.

MiMo-V2-Pro is 3 months newer than GPT-5.2.

GPT-5.2

Dec 11, 2025

3 months ago

MiMo-V2-Pro

Mar 18, 2026

2 weeks ago

3mo newer

Knowledge Cutoff

When training data ends

GPT-5.2 has a documented knowledge cutoff of 2025-08-25, while MiMo-V2-Pro's cutoff date is not specified.

We can confirm GPT-5.2's training data extends to 2025-08-25, but cannot make a direct comparison without MiMo-V2-Pro's cutoff date.

GPT-5.2

Aug 2025

MiMo-V2-Pro

—

Provider Availability

GPT-5.2 is available from OpenAI. MiMo-V2-Pro is available from Xiaomi.

GPT-5.2

openai logo
OpenAI
Input Price:Input: $1.75/1MOutput Price:Output: $14.00/1M

MiMo-V2-Pro

xiaomi logo
Xiaomi
Input Price:Input: $1.00/1MOutput Price:Output: $3.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI
Supports multimodal inputs
Higher SWE-Bench Verified score (80.0% vs 78.0%)
Higher Tau2 Telecom score (98.7% vs 96.8%)
Xiaomi
Larger context window (1,000,000 tokens)
Less expensive input tokens
Less expensive output tokens

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-5.2
Xiaomi
MiMo-V2-Pro

FAQ

Common questions about GPT-5.2 vs MiMo-V2-Pro

GPT-5.2 significantly outperforms across most benchmarks. GPT-5.2 is made by OpenAI and MiMo-V2-Pro is made by Xiaomi. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.
GPT-5.2 scores AIME 2025: 100.0%, HMMT 2025: 99.4%, Tau2 Telecom: 98.7%, Graphwalks BFS <128k: 94.0%, GPQA: 92.4%. MiMo-V2-Pro scores Tau2 Telecom: 96.8%, DeepSearchQA: 86.7%, PinchBench: 81.0%, SWE-Bench Verified: 78.0%, SWE-bench Multilingual: 71.7%.
MiMo-V2-Pro is 1.8x cheaper for input tokens. GPT-5.2 costs $1.75/M input and $14.00/M output via openai. MiMo-V2-Pro costs $1.00/M input and $3.00/M output via xiaomi.
GPT-5.2 supports 400K tokens and MiMo-V2-Pro supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.
Key differences include context window (400K vs 1.0M), input pricing ($1.75 vs $1.00/M), multimodal support (yes vs no). See the full comparison above for benchmark-by-benchmark results.
GPT-5.2 is developed by OpenAI and MiMo-V2-Pro is developed by Xiaomi.