Key Takeaways
GPT-4o (2024-11-20) wins:
- Faster response time
GPT-5 wins:
- Cheaper input tokens
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Better at math
Price Advantage
GPT-5
Benchmark Advantage
GPT-5
Context Window
GPT-5
Speed
GPT-4o (2024-11-20)
Pricing Comparison
Price Comparison
| Metric | GPT-4o (2024-11-20) | GPT-5 | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $2.50 | $1.25 | GPT-5 |
| Output (per 1M tokens) | $10.00 | $10.00 | Tie |
| Cache Read (per 1M) | $1250000.00 | $125000.00 | GPT-5 |
Using a 3:1 input/output ratio, GPT-5 is 21% cheaper overall.
GPT-4o (2024-11-20) Providers
OpenAI $2.50 (Cheapest)
Azure $2.50 (Cheapest)
GPT-5 Providers
OpenAI $1.25 (Cheapest)
Azure $1.25 (Cheapest)
Benchmark Comparison
8
Benchmarks Compared
0
GPT-4o (2024-11-20) Wins
8
GPT-5 Wins
Benchmark Scores
| Benchmark | GPT-4o (2024-11-20) | GPT-5 | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 17.3 | 44.6 | |
Coding Index Code generation & understanding | 16.7 | 36.0 | |
Math Index Mathematical reasoning | 6.0 | 94.3 | |
MMLU Pro Academic knowledge | 74.8 | 87.1 | |
GPQA Graduate-level science | 54.3 | 85.4 | |
LiveCodeBench Competitive programming | 30.9 | 84.6 | |
Aider Real-world code editing | 71.4 | 88.0 | |
AIME Competition math | 15.0 | 95.7 |
GPT-5 significantly outperforms in coding benchmarks.
Cost vs Quality
X-axis:
Y-axis:
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GPT-4o (2024-11-20)
Other models
Context & Performance
Context Window
GPT-4o (2024-11-20)
128,000
tokens
Max output: 16,384 tokens
GPT-5
400,000
tokens
Max output: 128,000 tokens
GPT-5 has a 68% larger context window.
Speed Performance
| Metric | GPT-4o (2024-11-20) | GPT-5 | Winner |
|---|---|---|---|
| Tokens/second | 132.8 tok/s | 83.1 tok/s | |
| Time to First Token | 0.42s | 109.19s |
GPT-4o (2024-11-20) responds 60% faster on average.
Capabilities
Feature Comparison
| Feature | GPT-4o (2024-11-20) | GPT-5 |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-4o (2024-11-20) | GPT-5 |
|---|---|---|
| License | Proprietary | Proprietary |
| Author | OpenAI | OpenAI |
| Released | Nov 2024 | Aug 2025 |
GPT-4o (2024-11-20) Modalities
Input
textimagefile
Output
text
GPT-5 Modalities
Input
textimagefile
Output
text