Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5 nano (Medium)
OpenAI
- o3 Mini (batch)
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5 nano (Medium) OpenAI | o3 Mini (batch) OpenAI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 12.5 | 12.5 | |
| Math | 78.3 | — | |
| Speed | 155 t/s | — | |
| TTFT | 34.9 s | — | |
| Input · $ / 1M tokens | Best: $0.050 | $0.55×11 relative to the lowest price among the compared models | |
| Output · $ / 1M tokens | Best: $0.40 | $2.20×5.5 relative to the lowest price among the compared models | |
| Context window | Best: 400K | 200K | |
| Reasoning | Yes | Yes | |
| Open weights | No | — |
Intelligence
- GPT-5 nano (Medium)
- 12.5
- o3 Mini (batch)
- 12.5
Math
- GPT-5 nano (Medium)
- 78.3
- o3 Mini (batch)
- —
Speed
- GPT-5 nano (Medium)
- 155 t/s
- o3 Mini (batch)
- —
TTFT
- GPT-5 nano (Medium)
- 34.9 s
- o3 Mini (batch)
- —
Input · $ / 1M tokens
- GPT-5 nano (Medium)
- Best: $0.050
- o3 Mini (batch)
- $0.55×11 relative to the lowest price among the compared models
Output · $ / 1M tokens
- GPT-5 nano (Medium)
- Best: $0.40
- o3 Mini (batch)
- $2.20×5.5 relative to the lowest price among the compared models
Context window
- GPT-5 nano (Medium)
- Best: 400K
- o3 Mini (batch)
- 200K
Reasoning
- GPT-5 nano (Medium)
- Yes
- o3 Mini (batch)
- Yes
Open weights
- GPT-5 nano (Medium)
- No
- o3 Mini (batch)
- —
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 (Medium)12.5 · $0.138
- o3 Mini (batch)12.5 · $0.963