Key Takeaways
GPT-5 Nano wins:
- Cheaper input tokens
- Cheaper output tokens
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
- Has reasoning mode
InternVL3 78B wins:
- No clear advantages in compared metrics
Price Advantage
GPT-5 Nano
Benchmark Advantage
GPT-5 Nano
Context Window
GPT-5 Nano
Speed
GPT-5 Nano
Pricing Comparison
Price Comparison
| Metric | GPT-5 Nano | InternVL3 78B | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.05 | $0.90 | GPT-5 Nano |
| Output (per 1M tokens) | $0.40 | $0.90 | GPT-5 Nano |
| Cache Read (per 1M) | $0.01 | $0.45 | GPT-5 Nano |
Using a 3:1 input/output ratio, GPT-5 Nano is 85% cheaper overall.
GPT-5 Nano Providers
No provider data available
InternVL3 78B Providers
No provider data available
Benchmark Comparison
6
Benchmarks Compared
0
GPT-5 Nano Wins
0
InternVL3 78B Wins
Benchmark Scores
| Benchmark | GPT-5 Nano | InternVL3 78B | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 13.8 | - | - |
Coding Index Code generation & understanding | 14.2 | - | - |
Math Index Mathematical reasoning | 27.3 | - | - |
MMLU Pro Academic knowledge | 55.6 | - | - |
GPQA Graduate-level science | 42.8 | - | - |
LiveCodeBench Competitive programming | 47.0 | - | - |
GPT-5 Nano significantly outperforms in coding benchmarks.
Cost vs Quality
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Y-axis:
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GPT-5 Nano
Other models
Context & Performance
Context Window
GPT-5 Nano
400,000
tokens
InternVL3 78B
16,384
tokens
GPT-5 Nano has a 96% larger context window.
Speed Performance
| Metric | GPT-5 Nano | InternVL3 78B | Winner |
|---|---|---|---|
| Tokens/second | 122.7 tok/s | N/A | |
| Time to First Token | 0.70s | N/A |
Capabilities
Feature Comparison
| Feature | GPT-5 Nano | InternVL3 78B |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-5 Nano | InternVL3 78B |
|---|---|---|
| License | Proprietary | Open Source |
| Author | OpenAI | Opengvlab |
| Released | Aug 2025 | Unknown |
GPT-5 Nano Modalities
Input
textimagefile
Output
text
InternVL3 78B Modalities
Input
Output