Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Claude Opus 4.5 (Non-reasoning)
Anthropic
- Kimi K2.5 (Reasoning)
Moonshot AI
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Claude Opus 4.5 (Non-reasoning) Anthropic | Kimi K2.5 (Reasoning) Moonshot AI | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 23.7 | 23.5 | |
| Coding | — | 46.8 | |
| Math | 62.7 | — | |
| Speed | 46.1 t/s | Best: 60 t/s | |
| TTFT | Best: 1.18 s | 1.85 s | |
| Input · $ / 1M tokens | $5×8.3 relative to the lowest price among the compared models | Best: $0.60 | |
| Output · $ / 1M tokens | $25×9.1 relative to the lowest price among the compared models | Best: $2.75 | |
| Context window | 200K | Best: 256K | |
| Reasoning | No | Yes | |
| Open weights | No | Yes |
Intelligence
- Claude Opus 4.5 (Non-reasoning)
- Best: 23.7
- Kimi K2.5 (Reasoning)
- 23.5
Coding
- Claude Opus 4.5 (Non-reasoning)
- —
- Kimi K2.5 (Reasoning)
- 46.8
Math
- Claude Opus 4.5 (Non-reasoning)
- 62.7
- Kimi K2.5 (Reasoning)
- —
Speed
- Claude Opus 4.5 (Non-reasoning)
- 46.1 t/s
- Kimi K2.5 (Reasoning)
- Best: 60 t/s
TTFT
- Claude Opus 4.5 (Non-reasoning)
- Best: 1.18 s
- Kimi K2.5 (Reasoning)
- 1.85 s
Input · $ / 1M tokens
- Claude Opus 4.5 (Non-reasoning)
- $5×8.3 relative to the lowest price among the compared models
- Kimi K2.5 (Reasoning)
- Best: $0.60
Output · $ / 1M tokens
- Claude Opus 4.5 (Non-reasoning)
- $25×9.1 relative to the lowest price among the compared models
- Kimi K2.5 (Reasoning)
- Best: $2.75
Context window
- Claude Opus 4.5 (Non-reasoning)
- 200K
- Kimi K2.5 (Reasoning)
- Best: 256K
Reasoning
- Claude Opus 4.5 (Non-reasoning)
- No
- Kimi K2.5 (Reasoning)
- Yes
Open weights
- Claude Opus 4.5 (Non-reasoning)
- No
- Kimi K2.5 (Reasoning)
- 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.
- Claude Opus 4.5 (Non-reasoning)23.7 · $10
- Kimi K2.5 (Reasoning)23.5 · $1.14