Model Comparator
Compare up to four models using the same criteria.
2 models compared
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | GPT-4.1 OpenAI | Kimi K2 Moonshot AI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | 12.7 | 12.7 | |
| Math | 34.7 | Best: 57 | |
| Speed | Best: 152 t/s | 55.1 t/s | |
| TTFT | Best: 0.9 s | 1.49 s | |
| Input · $ / 1M tokens | $2×3.5 relative to the lowest price among the compared models | Best: $0.57 | |
| Output · $ / 1M tokens | $8×3.5 relative to the lowest price among the compared models | Best: $2.30 | |
| Context window | Best: 1M | 128K | |
| Reasoning | No | No | |
| Open weights | No | Yes |
Intelligence
- GPT-4.1
- 12.7
- Kimi K2
- 12.7
Math
- GPT-4.1
- 34.7
- Kimi K2
- Best: 57
Speed
- GPT-4.1
- Best: 152 t/s
- Kimi K2
- 55.1 t/s
TTFT
- GPT-4.1
- Best: 0.9 s
- Kimi K2
- 1.49 s
Input · $ / 1M tokens
- GPT-4.1
- $2×3.5 relative to the lowest price among the compared models
- Kimi K2
- Best: $0.57
Output · $ / 1M tokens
- GPT-4.1
- $8×3.5 relative to the lowest price among the compared models
- Kimi K2
- Best: $2.30
Context window
- GPT-4.1
- Best: 1M
- Kimi K2
- 128K
Reasoning
- GPT-4.1
- No
- Kimi K2
- No
Open weights
- GPT-4.1
- No
- Kimi K2
- Yes
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-4.112.7 · $3.50
- Kimi K212.7 · $1.00