Key Takeaways
Nemotron 3 Nano 30B A3B wins:
- Larger context window
- Supports tool calls
GPT-OSS-120b wins:
- Cheaper input tokens
- Cheaper output tokens
- Faster response time
- Higher intelligence benchmark
- Better at coding
- Better at math
Price Advantage
GPT-OSS-120b
Benchmark Advantage
GPT-OSS-120b
Context Window
Nemotron 3 Nano 30B A3B
Speed
GPT-OSS-120b
Pricing Comparison
Price Comparison
| Metric | Nemotron 3 Nano 30B A3B | GPT-OSS-120b | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.05 | $0.04 | GPT-OSS-120b |
| Output (per 1M tokens) | $0.20 | $0.19 | GPT-OSS-120b |
Using a 3:1 input/output ratio, GPT-OSS-120b is 12% cheaper overall.
Nemotron 3 Nano 30B A3B Providers
DeepInfra $0.05 (Cheapest)
Chutes $0.06
GPT-OSS-120b Providers
Chutes $0.04 (Cheapest)
SiliconFlow $0.05
Novita $0.05
Clarifai $0.09
Google $0.09
Benchmark Comparison
7
Benchmarks Compared
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Nemotron 3 Nano 30B A3B Wins
6
GPT-OSS-120b Wins
Benchmark Scores
| Benchmark | Nemotron 3 Nano 30B A3B | GPT-OSS-120b | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 13.3 | 33.3 | |
Coding Index Code generation & understanding | 15.8 | 28.6 | |
Math Index Mathematical reasoning | 13.3 | 93.4 | |
MMLU Pro Academic knowledge | 57.9 | 80.8 | |
GPQA Graduate-level science | 39.9 | 78.2 | |
LiveCodeBench Competitive programming | 36.0 | 87.8 | |
Aider Real-world code editing | - | 41.8 | - |
GPT-OSS-120b significantly outperforms in coding benchmarks.
Cost vs Quality
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Nemotron 3 Nano 30B A3B
Other models
Context & Performance
Context Window
Nemotron 3 Nano 30B A3B
262,144
tokens
GPT-OSS-120b
131,072
tokens
Nemotron 3 Nano 30B A3B has a 50% larger context window.
Speed Performance
| Metric | Nemotron 3 Nano 30B A3B | GPT-OSS-120b | Winner |
|---|---|---|---|
| Tokens/second | 178.1 tok/s | 312.1 tok/s | |
| Time to First Token | 0.25s | 0.45s |
GPT-OSS-120b responds 75% faster on average.
Capabilities
Feature Comparison
| Feature | Nemotron 3 Nano 30B A3B | GPT-OSS-120b |
|---|---|---|
| Vision (Image Input) | ||
| Tool/Function Calls | ||
| Reasoning Mode | ||
| Audio Input | ||
| Audio Output | ||
| PDF Input | ||
| Prompt Caching | ||
| Web Search |
License & Release
| Property | Nemotron 3 Nano 30B A3B | GPT-OSS-120b |
|---|---|---|
| License | Open Source | Open Source |
| Author | Nvidia | OpenAI |
| Released | Dec 2025 | Aug 2025 |
Nemotron 3 Nano 30B A3B Modalities
Input
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Output
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GPT-OSS-120b Modalities
Input
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Output
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