Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5 nano (High)
OpenAI
- Nemotron 3.5 Lightning
NVIDIA
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5 nano (High) OpenAI | Nemotron 3.5 Lightning NVIDIA | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 13 | 12.9 | |
| Coding | — | 26.8 | |
| Math | 83.7 | — | |
| Agentic | — | 3.5 | |
| Speed | 159 t/s | Best: 302 t/s | |
| TTFT | 70.7 s | Best: 0.57 s | |
| Input · $ / 1M tokens | Best: $0.050 | $0.060×1.2 relative to the lowest price among the compared models | |
| Output · $ / 1M tokens | $0.40×2 relative to the lowest price among the compared models | Best: $0.20 | |
| Context window | 400K | Best: 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | Yes | |
| Cost / task | — | $0.0931 |
Intelligence
- GPT-5 nano (High)
- Best: 13
- Nemotron 3.5 Lightning
- 12.9
Coding
- GPT-5 nano (High)
- —
- Nemotron 3.5 Lightning
- 26.8
Math
- GPT-5 nano (High)
- 83.7
- Nemotron 3.5 Lightning
- —
Agentic
- GPT-5 nano (High)
- —
- Nemotron 3.5 Lightning
- 3.5
Speed
- GPT-5 nano (High)
- 159 t/s
- Nemotron 3.5 Lightning
- Best: 302 t/s
TTFT
- GPT-5 nano (High)
- 70.7 s
- Nemotron 3.5 Lightning
- Best: 0.57 s
Input · $ / 1M tokens
- GPT-5 nano (High)
- Best: $0.050
- Nemotron 3.5 Lightning
- $0.060×1.2 relative to the lowest price among the compared models
Output · $ / 1M tokens
- GPT-5 nano (High)
- $0.40×2 relative to the lowest price among the compared models
- Nemotron 3.5 Lightning
- Best: $0.20
Context window
- GPT-5 nano (High)
- 400K
- Nemotron 3.5 Lightning
- Best: 1M
Reasoning
- GPT-5 nano (High)
- Yes
- Nemotron 3.5 Lightning
- Yes
Open weights
- GPT-5 nano (High)
- No
- Nemotron 3.5 Lightning
- Yes
Cost / task
- GPT-5 nano (High)
- —
- Nemotron 3.5 Lightning
- $0.0931
Each reasoning level remains a separate configuration.
Score and cost
Each line joins the reasoning levels of a compared model; the large point marks the configuration in the table. The top-right corner holds the best score for the lowest cost. Select another point to compare that level.
- GPT-5 nano (High)13 · $0.138
- Nemotron 3.5 Lightning12.9 · $0.095