Key Takeaways
Gemma 3n 4B wins:
- Cheaper input tokens
- Cheaper output tokens
GPT-5.2 Pro wins:
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
Price Advantage
Gemma 3n 4B
Benchmark Advantage
GPT-5.2 Pro
Context Window
GPT-5.2 Pro
Speed
GPT-5.2 Pro
Pricing Comparison
Price Comparison
| Metric | Gemma 3n 4B | GPT-5.2 Pro | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.02 | $21.00 | Gemma 3n 4B |
| Output (per 1M tokens) | $0.04 | $168.00 | Gemma 3n 4B |
Using a 3:1 input/output ratio, Gemma 3n 4B is 100% cheaper overall.
Gemma 3n 4B Providers
Together $0.02 (Cheapest)
GPT-5.2 Pro Providers
OpenAI $21.00 (Cheapest)
Benchmark Comparison
7
Benchmarks Compared
0
Gemma 3n 4B Wins
6
GPT-5.2 Pro Wins
Benchmark Scores
| Benchmark | Gemma 3n 4B | GPT-5.2 Pro | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 6.3 | 51.2 | |
Coding Index Code generation & understanding | 4.2 | 48.7 | |
Math Index Mathematical reasoning | 14.3 | 99.0 | |
MMLU Pro Academic knowledge | 48.8 | 87.4 | |
GPQA Graduate-level science | 29.6 | 90.3 | |
LiveCodeBench Competitive programming | 14.6 | 88.9 | |
AIME Competition math | 13.7 | - | - |
GPT-5.2 Pro significantly outperforms in coding benchmarks.
Cost vs Quality
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Gemma 3n 4B
Other models
Context & Performance
Context Window
Gemma 3n 4B
32,768
tokens
GPT-5.2 Pro
400,000
tokens
Max output: 128,000 tokens
GPT-5.2 Pro has a 92% larger context window.
Speed Performance
| Metric | Gemma 3n 4B | GPT-5.2 Pro | Winner |
|---|---|---|---|
| Tokens/second | 38.4 tok/s | 98.3 tok/s | |
| Time to First Token | 0.37s | 46.57s |
GPT-5.2 Pro responds 156% faster on average.
Capabilities
Feature Comparison
| Feature | Gemma 3n 4B | GPT-5.2 Pro |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Gemma 3n 4B | GPT-5.2 Pro |
|---|---|---|
| License | Open Source | Proprietary |
| Author | OpenAI | |
| Released | May 2025 | Dec 2025 |
Gemma 3n 4B Modalities
Input
text
Output
text
GPT-5.2 Pro Modalities
Input
imagetextfile
Output
text