Key Takeaways
GPT-OSS-120b wins:
- Cheaper input tokens
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
Llama 3 8B Lunaris wins:
- Cheaper output tokens
Price Advantage
GPT-OSS-120b
Benchmark Advantage
GPT-OSS-120b
Context Window
GPT-OSS-120b
Speed
GPT-OSS-120b
Pricing Comparison
Price Comparison
| Metric | GPT-OSS-120b | Llama 3 8B Lunaris | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.04 | $0.04 | GPT-OSS-120b |
| Output (per 1M tokens) | $0.19 | $0.05 | Llama 3 8B Lunaris |
Using a 3:1 input/output ratio, Llama 3 8B Lunaris is 45% cheaper overall.
GPT-OSS-120b Providers
Chutes $0.04 (Cheapest)
SiliconFlow $0.05
Novita $0.05
Clarifai $0.09
Google $0.09
Llama 3 8B Lunaris Providers
DeepInfra $0.04 (Cheapest)
Novita $0.05
Benchmark Comparison
8
Benchmarks Compared
3
GPT-OSS-120b Wins
0
Llama 3 8B Lunaris Wins
Benchmark Scores
| Benchmark | GPT-OSS-120b | Llama 3 8B Lunaris | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 33.3 | 25.6 | |
Coding Index Code generation & understanding | 28.6 | - | - |
Math Index Mathematical reasoning | 93.4 | - | - |
MMLU Pro Academic knowledge | 80.8 | 31.0 | |
GPQA Graduate-level science | 78.2 | 6.8 | |
LiveCodeBench Competitive programming | 87.8 | - | - |
Aider Real-world code editing | 41.8 | - | - |
BBH Big-Bench Hard | - | 32.1 | - |
GPT-OSS-120b significantly outperforms in coding benchmarks.
Cost vs Quality
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GPT-OSS-120b
Other models
Context & Performance
Context Window
GPT-OSS-120b
131,072
tokens
Llama 3 8B Lunaris
8,192
tokens
GPT-OSS-120b has a 94% larger context window.
Speed Performance
| Metric | GPT-OSS-120b | Llama 3 8B Lunaris | Winner |
|---|---|---|---|
| Tokens/second | 311.5 tok/s | N/A | |
| Time to First Token | 0.47s | N/A |
Capabilities
Feature Comparison
| Feature | GPT-OSS-120b | 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-OSS-120b | Llama 3 8B Lunaris |
|---|---|---|
| License | Open Source | Open Source |
| Author | OpenAI | Sao10k |
| Released | Aug 2025 | Aug 2024 |
GPT-OSS-120b Modalities
Input
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Output
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Llama 3 8B Lunaris Modalities
Input
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Output
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