Key Takeaways
GPT-5 Nano wins:
- Larger context window
- Faster response time
- Better at coding
- Better at math
- Supports vision
- Supports tool calls
Llama 3 8B Lunaris wins:
- Cheaper input tokens
- Cheaper output tokens
- Higher intelligence benchmark
Price Advantage
Llama 3 8B Lunaris
Benchmark Advantage
GPT-5 Nano
Context Window
GPT-5 Nano
Speed
GPT-5 Nano
Pricing Comparison
Price Comparison
| Metric | GPT-5 Nano | Llama 3 8B Lunaris | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.05 | $0.04 | Llama 3 8B Lunaris |
| Output (per 1M tokens) | $0.40 | $0.05 | Llama 3 8B Lunaris |
| Cache Read (per 1M) | $0.01 | N/A | GPT-5 Nano |
Using a 3:1 input/output ratio, Llama 3 8B Lunaris is 69% cheaper overall.
GPT-5 Nano Providers
No provider data available
Llama 3 8B Lunaris Providers
No provider data available
Benchmark Comparison
7
Benchmarks Compared
2
GPT-5 Nano Wins
1
Llama 3 8B Lunaris Wins
Benchmark Scores
| Benchmark | GPT-5 Nano | Llama 3 8B Lunaris | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 13.8 | 25.6 | |
Coding Index Code generation & understanding | 14.2 | - | - |
Math Index Mathematical reasoning | 27.3 | - | - |
MMLU Pro Academic knowledge | 55.6 | 31.0 | |
GPQA Graduate-level science | 42.8 | 6.8 | |
LiveCodeBench Competitive programming | 47.0 | - | - |
BBH Big-Bench Hard | - | 32.1 | - |
GPT-5 Nano significantly outperforms in coding benchmarks.
Cost vs Quality
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GPT-5 Nano
Other models
Context & Performance
Context Window
GPT-5 Nano
400,000
tokens
Llama 3 8B Lunaris
8,192
tokens
GPT-5 Nano has a 98% larger context window.
Speed Performance
| Metric | GPT-5 Nano | Llama 3 8B Lunaris | Winner |
|---|---|---|---|
| Tokens/second | 119.5 tok/s | N/A | |
| Time to First Token | 0.65s | N/A |
Capabilities
Feature Comparison
| Feature | GPT-5 Nano | Llama 3 8B Lunaris |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | GPT-5 Nano | Llama 3 8B Lunaris |
|---|---|---|
| License | Proprietary | Open Source |
| Author | OpenAI | Sao10k |
| Released | Aug 2025 | Aug 2024 |
GPT-5 Nano Modalities
Input
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Output
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Llama 3 8B Lunaris Modalities
Input
text
Output
text