Key Takeaways
Nemotron 3 Nano 30B A3B wins:
- Cheaper output tokens
- Faster response time
GPT-5 Nano wins:
- Larger context window
- Higher intelligence benchmark
- Better at coding
- Better at math
- Supports vision
Price Advantage
Nemotron 3 Nano 30B A3B
Benchmark Advantage
GPT-5 Nano
Context Window
GPT-5 Nano
Speed
Nemotron 3 Nano 30B A3B
Pricing Comparison
Price Comparison
| Metric | Nemotron 3 Nano 30B A3B | GPT-5 Nano | Winner |
|---|---|---|---|
| Input (per 1M tokens) | $0.05 | $0.05 | Tie |
| Output (per 1M tokens) | $0.20 | $0.40 | Nemotron 3 Nano 30B A3B |
| Cache Read (per 1M) | N/A | $5000.00 | GPT-5 Nano |
Using a 3:1 input/output ratio, Nemotron 3 Nano 30B A3B is 36% cheaper overall.
Nemotron 3 Nano 30B A3B Providers
DeepInfra $0.05 (Cheapest)
Chutes $0.06
GPT-5 Nano Providers
OpenAI $0.05 (Cheapest)
Azure $0.05 (Cheapest)
Benchmark Comparison
6
Benchmarks Compared
0
Nemotron 3 Nano 30B A3B Wins
6
GPT-5 Nano Wins
Benchmark Scores
| Benchmark | Nemotron 3 Nano 30B A3B | GPT-5 Nano | Winner |
|---|---|---|---|
Intelligence Index Overall intelligence score | 13.3 | 26.7 | |
Coding Index Code generation & understanding | 15.8 | 20.3 | |
Math Index Mathematical reasoning | 13.3 | 83.7 | |
MMLU Pro Academic knowledge | 57.9 | 78.0 | |
GPQA Graduate-level science | 39.9 | 67.6 | |
LiveCodeBench Competitive programming | 36.0 | 78.9 |
GPT-5 Nano shows stronger mathematical reasoning abilities.
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-5 Nano
400,000
tokens
Max output: 128,000 tokens
GPT-5 Nano has a 34% larger context window.
Speed Performance
| Metric | Nemotron 3 Nano 30B A3B | GPT-5 Nano | Winner |
|---|---|---|---|
| Tokens/second | 178.1 tok/s | 125.9 tok/s | |
| Time to First Token | 0.25s | 120.07s |
Nemotron 3 Nano 30B A3B responds 42% faster on average.
Capabilities
Feature Comparison
| Feature | Nemotron 3 Nano 30B A3B | GPT-5 Nano |
|---|---|---|
| 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-5 Nano |
|---|---|---|
| License | Open Source | Proprietary |
| 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-5 Nano Modalities
Input
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Output
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