Key Takeaways
GPT-5.2 Pro wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Has reasoning mode
MiMo v2 Omni wins:
- Cheaper input tokens
- Cheaper output tokens
Price Advantage
MiMo v2 Omni
Benchmark Advantage
GPT-5.2 Pro
Context Window
GPT-5.2 Pro
Speed
GPT-5.2 Pro
Pricing Comparison
Price Comparison
| Metric | GPT-5.2 Pro | MiMo v2 Omni | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $10.50 | $0.40 | MiMo v2 Omni |
| Output (per 1M tokens) | $84.00 | $2.00 | MiMo v2 Omni |
| Cache Read (per 1M) | N/A | $0.08 | MiMo v2 Omni |
Using a 3:1 input/output ratio, MiMo v2 Omni is 97% cheaper overall.
GPT-5.2 Pro Providers
No provider data available
MiMo v2 Omni Providers
No provider data available
Benchmark Comparison
6
Benchmarks Compared
3
GPT-5.2 Pro Wins
0
MiMo v2 Omni Wins
Benchmark Scores
| Benchmark | GPT-5.2 Pro | MiMo v2 Omni | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 51.3 | 43.4 | |
Coding Index Code generation & understanding | 48.7 | 35.5 | |
Math Index Mathematical reasoning | 99.0 | - | - |
MMLU Pro Academic knowledge | 87.4 | - | - |
GPQA Graduate-level science | 90.3 | 82.8 | |
LiveCodeBench Competitive programming | 88.9 | - | - |
GPT-5.2 Pro significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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GPT-5.2 Pro
Other models
Context & Performance
Context Window
GPT-5.2 Pro
400,000
tokens
MiMo v2 Omni
262,144
tokens
GPT-5.2 Pro has a 34% larger context window.
Speed Performance
| Metric | GPT-5.2 Pro | MiMo v2 Omni | Winner |
|---|---|---|---|
| Tokens/second | 71.7 tok/s | 0.0 tok/s | |
| Time to First Token | 71.22s | 0.00s |
GPT-5.2 Pro responds Infinity% faster on average.
Capabilities
Feature Comparison
| Feature | GPT-5.2 Pro | MiMo v2 Omni |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-5.2 Pro | MiMo v2 Omni |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | OpenAI | Xiaomi |
| Released | Dec 2025 | Mar 2026 |
GPT-5.2 Pro Modalities
Input
imagetextfile
Output
text
MiMo v2 Omni Modalities
Input
textaudioimagevideo
Output
text