Key Takeaways
GPT-5 wins:
- Higher intelligence benchmark
- Better at coding
- Better at math
GPT-5 Mini wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
Price Advantage
GPT-5 Mini
Benchmark Advantage
GPT-5
Context Window
GPT-5 Mini
Speed
GPT-5 Mini
Pricing Comparison
Price Comparison
| Metric | GPT-5 | GPT-5 Mini | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $1.25 | $0.25 | GPT-5 Mini |
| Output (per 1M tokens) | $10.00 | $2.00 | GPT-5 Mini |
| Cache Read (per 1M) | $125000.00 | $25000.00 | GPT-5 Mini |
Using a 3:1 input/output ratio, GPT-5 Mini is 80% cheaper overall.
GPT-5 Providers
OpenAI $1.25 (Cheapest)
Azure $1.25 (Cheapest)
GPT-5 Mini Providers
OpenAI $0.25 (Cheapest)
Azure $0.25 (Cheapest)
Benchmark Comparison
8
Benchmarks Compared
6
GPT-5 Wins
0
GPT-5 Mini Wins
Benchmark Scores
| Benchmark | GPT-5 | GPT-5 Mini | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 44.6 | 41.0 | |
Coding Index Code generation & understanding | 36.0 | 35.3 | |
Math Index Mathematical reasoning | 94.3 | 90.7 | |
MMLU Pro Academic knowledge | 87.1 | 83.7 | |
GPQA Graduate-level science | 85.4 | 82.8 | |
LiveCodeBench Competitive programming | 84.6 | 83.8 | |
Aider Real-world code editing | 88.0 | - | - |
AIME Competition math | 95.7 | - | - |
GPT-5 wins 6 out of 8 benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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GPT-5
Other models
Context & Performance
Context Window
GPT-5
400,000
tokens
Max output: 128,000 tokens
GPT-5 Mini
400,000
tokens
Max output: 128,000 tokens
Speed Performance
| Metric | GPT-5 | GPT-5 Mini | Winner |
|---|---|---|---|
| Tokens/second | 84.2 tok/s | 129.3 tok/s | |
| Time to First Token | 105.23s | 60.75s |
GPT-5 Mini responds 54% faster on average.
Capabilities
Feature Comparison
| Feature | GPT-5 | GPT-5 Mini |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-5 | GPT-5 Mini |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | OpenAI | OpenAI |
| Released | Aug 2025 | Aug 2025 |
GPT-5 Modalities
Input
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Output
text
GPT-5 Mini Modalities
Input
textimagefile
Output
text