Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Claude 4.5 Sonnet (Non-reasoning)
Anthropic
- LongCat 2.0
LongCat
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Claude 4.5 Sonnet (Non-reasoning) Anthropic | LongCat 2.0 LongCat | Add a model · 2/4 |
|---|---|---|---|
| Intelligence | Best: 19.3 | 19.1 | |
| Coding | Best: 52.1 | 45.3 | |
| Math | 37 | — | |
| Agentic | Best: 15.8 | 14 | |
| Speed | 41 t/s | Best: 67.2 t/s | |
| TTFT | Best: 1.09 s | 2.64 s | |
| Input · $ / 1M tokens | $3×4 relative to the lowest price among the compared models | Best: $0.75 | |
| Output · $ / 1M tokens | $15×5.1 relative to the lowest price among the compared models | Best: $2.95 | |
| Context window | 1M | 1M | |
| Reasoning | No | Yes | |
| Open weights | No | Yes | |
| Cost / task | — | $0.146 |
Intelligence
- Claude 4.5 Sonnet (Non-reasoning)
- Best: 19.3
- LongCat 2.0
- 19.1
Coding
- Claude 4.5 Sonnet (Non-reasoning)
- Best: 52.1
- LongCat 2.0
- 45.3
Math
- Claude 4.5 Sonnet (Non-reasoning)
- 37
- LongCat 2.0
- —
Agentic
- Claude 4.5 Sonnet (Non-reasoning)
- Best: 15.8
- LongCat 2.0
- 14
Speed
- Claude 4.5 Sonnet (Non-reasoning)
- 41 t/s
- LongCat 2.0
- Best: 67.2 t/s
TTFT
- Claude 4.5 Sonnet (Non-reasoning)
- Best: 1.09 s
- LongCat 2.0
- 2.64 s
Input · $ / 1M tokens
- Claude 4.5 Sonnet (Non-reasoning)
- $3×4 relative to the lowest price among the compared models
- LongCat 2.0
- Best: $0.75
Output · $ / 1M tokens
- Claude 4.5 Sonnet (Non-reasoning)
- $15×5.1 relative to the lowest price among the compared models
- LongCat 2.0
- Best: $2.95
Context window
- Claude 4.5 Sonnet (Non-reasoning)
- 1M
- LongCat 2.0
- 1M
Reasoning
- Claude 4.5 Sonnet (Non-reasoning)
- No
- LongCat 2.0
- Yes
Open weights
- Claude 4.5 Sonnet (Non-reasoning)
- No
- LongCat 2.0
- Yes
Cost / task
- Claude 4.5 Sonnet (Non-reasoning)
- —
- LongCat 2.0
- $0.146
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)19.3 · $6
- LongCat 2.019.1 · $1.30