Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Claude 4.5 Sonnet (Non-reasoning)
Anthropic
- K2 Horizon 7B
Institute of Foundation Models
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Claude 4.5 Sonnet (Non-reasoning) Anthropic | K2 Horizon 7B Institute of Foundation Models | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 20.7 | 20.6 | |
| Coding | Best: 52.1 | 38.6 | |
| Math | 37 | — | |
| Agentic | 15.8 | Best: 26.1 | |
| Speed | 39.3 t/s | — | |
| TTFT | 1.02 s | — | |
| Input · $ / 1M tokens | $3 | — | |
| Output · $ / 1M tokens | $15 | — | |
| Context window | Best: 1M | 524K | |
| Reasoning | No | Yes | |
| Open weights | No | Yes |
Intelligence
- Claude 4.5 Sonnet (Non-reasoning)
- Best: 20.7
- K2 Horizon 7B
- 20.6
Coding
- Claude 4.5 Sonnet (Non-reasoning)
- Best: 52.1
- K2 Horizon 7B
- 38.6
Math
- Claude 4.5 Sonnet (Non-reasoning)
- 37
- K2 Horizon 7B
- —
Agentic
- Claude 4.5 Sonnet (Non-reasoning)
- 15.8
- K2 Horizon 7B
- Best: 26.1
Speed
- Claude 4.5 Sonnet (Non-reasoning)
- 39.3 t/s
- K2 Horizon 7B
- —
TTFT
- Claude 4.5 Sonnet (Non-reasoning)
- 1.02 s
- K2 Horizon 7B
- —
Input · $ / 1M tokens
- Claude 4.5 Sonnet (Non-reasoning)
- $3
- K2 Horizon 7B
- —
Output · $ / 1M tokens
- Claude 4.5 Sonnet (Non-reasoning)
- $15
- K2 Horizon 7B
- —
Context window
- Claude 4.5 Sonnet (Non-reasoning)
- Best: 1M
- K2 Horizon 7B
- 524K
Reasoning
- Claude 4.5 Sonnet (Non-reasoning)
- No
- K2 Horizon 7B
- Yes
Open weights
- Claude 4.5 Sonnet (Non-reasoning)
- No
- K2 Horizon 7B
- 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 4.5 Sonnet (Non-reasoning)20.7 · $6
Not plotted for lack of data on these axes: K2 Horizon 7B.