Key Takeaways
GPT-5 Mini wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
INTELLECT-3 wins:
- No clear advantages in compared metrics
Price Advantage
GPT-5 Mini
Benchmark Advantage
GPT-5 Mini
Context Window
GPT-5 Mini
Speed
GPT-5 Mini
Pricing Comparison
Price Comparison
| Metric | GPT-5 Mini | INTELLECT-3 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.13 | $0.20 | GPT-5 Mini |
| Output (per 1M tokens) | $1.00 | $1.10 | GPT-5 Mini |
| Cache Read (per 1M) | $0.03 | N/A | GPT-5 Mini |
Using a 3:1 input/output ratio, GPT-5 Mini is 19% cheaper overall.
GPT-5 Mini Providers
No provider data available
INTELLECT-3 Providers
No provider data available
Benchmark Comparison
6
Benchmarks Compared
6
GPT-5 Mini Wins
0
INTELLECT-3 Wins
Benchmark Scores
| Benchmark | GPT-5 Mini | INTELLECT-3 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 41.2 | 22.2 | |
Coding Index Code generation & understanding | 35.3 | 19.1 | |
Math Index Mathematical reasoning | 90.7 | 88.0 | |
MMLU Pro Academic knowledge | 83.7 | 82.2 | |
GPQA Graduate-level science | 82.8 | 76.1 | |
LiveCodeBench Competitive programming | 83.8 | 77.7 |
GPT-5 Mini significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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GPT-5 Mini
Other models
Context & Performance
Context Window
GPT-5 Mini
400,000
tokens
INTELLECT-3
131,072
tokens
GPT-5 Mini has a 67% larger context window.
Speed Performance
| Metric | GPT-5 Mini | INTELLECT-3 | Winner |
|---|---|---|---|
| Tokens/second | 67.8 tok/s | 0.0 tok/s | |
| Time to First Token | 94.69s | 0.00s |
GPT-5 Mini responds Infinity% faster on average.
Capabilities
Feature Comparison
| Feature | GPT-5 Mini | INTELLECT-3 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-5 Mini | INTELLECT-3 |
|---|---|---|
| License | Proprietary | Open Source |
| Author | OpenAI | Prime-intellect |
| Released | Aug 2025 | Nov 2025 |
GPT-5 Mini Modalities
Input
textimagefile
Output
text
INTELLECT-3 Modalities
Input
text
Output
text