Key Takeaways
Llama 3.3 Nemotron Super 49B V1.5 wins:
- Better at math
Step 3.5 Flash wins:
- Cheaper output tokens
- Larger context window
- Faster response time
- Higher intelligence benchmark
- Better at coding
Price Advantage
Step 3.5 Flash
Benchmark Advantage
Step 3.5 Flash
Context Window
Step 3.5 Flash
Speed
Step 3.5 Flash
Pricing Comparison
Benchmark Comparison
Context & Performance
Capabilities
Feature Comparison
| Feature | Llama 3.3 Nemotron Super 49B V1.5 | Step 3.5 Flash |
|---|---|---|
Vision (Image Input) | ||
Tool/Function Calls | ||
Reasoning Mode | ||
Audio Input | ||
Audio Output | ||
PDF Input | ||
Prompt Caching | ||
Web Search |
License & Release
| Property | Llama 3.3 Nemotron Super 49B V1.5 | Step 3.5 Flash |
|---|---|---|
| License | Proprietary | Open Source |
| Author | Nvidia | Stepfun-ai |
| Released | Oct 2025 | Jan 2026 |
Llama 3.3 Nemotron Super 49B V1.5 Modalities
Input
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Output
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Step 3.5 Flash Modalities
Input
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Output
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