Model Comparator
Compare up to four models using the same criteria.
2 models compared
- GPT-5.4 nano (Medium)
OpenAI
- o3
OpenAI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-5.4 nano (Medium) OpenAI | o3 OpenAI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 20 | Best: 20.2 | |
| Math | — | 88.3 | |
| Speed | Best: 161 t/s | 112 t/s | |
| TTFT | Best: 4.65 s | 6.62 s | |
| Input · $ / 1M tokens | Best: $0.20 | $2×10 relative to the lowest price among the compared models | |
| Output · $ / 1M tokens | Best: $1.25 | $8×6.4 relative to the lowest price among the compared models | |
| Context window | Best: 400K | 200K | |
| Reasoning | Yes | Yes | |
| Open weights | No | No |
Intelligence
- GPT-5.4 nano (Medium)
- 20
- o3
- Best: 20.2
Math
- GPT-5.4 nano (Medium)
- —
- o3
- 88.3
Speed
- GPT-5.4 nano (Medium)
- Best: 161 t/s
- o3
- 112 t/s
TTFT
- GPT-5.4 nano (Medium)
- Best: 4.65 s
- o3
- 6.62 s
Input · $ / 1M tokens
- GPT-5.4 nano (Medium)
- Best: $0.20
- o3
- $2×10 relative to the lowest price among the compared models
Output · $ / 1M tokens
- GPT-5.4 nano (Medium)
- Best: $1.25
- o3
- $8×6.4 relative to the lowest price among the compared models
Context window
- GPT-5.4 nano (Medium)
- Best: 400K
- o3
- 200K
Reasoning
- GPT-5.4 nano (Medium)
- Yes
- o3
- Yes
Open weights
- GPT-5.4 nano (Medium)
- No
- o3
- No
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-5.4 nano (Medium)20 · $0.463
- o320.2 · $3.50