Model Comparator
Compare up to four models using the same criteria.
2 models compared
- Claude Opus 4.8 (batch)
Anthropic
✓ Best published value among measured models. — Data unavailable. These metrics do not establish an overall ranking.
| Metrics | Claude Opus 4.8 (batch) Anthropic | Add a model · 2/4 | |
|---|---|---|---|
| Intelligence | Best: 43.2 | 41.8 | |
| Coding | Best: 77.1 | 74.3 | |
| Agentic | Best: 50.2 | 41.9 | |
| Speed | 51.6 t/s | — | |
| TTFT | 13.3 s | — | |
| Input · $ / 1M tokens | $10×4 relative to the lowest price among the compared models | Best: $2.50 | |
| Output · $ / 1M tokens | $50×4 relative to the lowest price among the compared models | Best: $12.50 | |
| Context window | 1M | 1M | |
| Reasoning | Yes | Yes | |
| Open weights | No | — | |
| Cost / task | $5.56 | — |
Intelligence
- Claude Fable 5.1 (Medium, Default Fallback)
- Best: 43.2
- Claude Opus 4.8 (batch)
- 41.8
Coding
- Claude Fable 5.1 (Medium, Default Fallback)
- Best: 77.1
- Claude Opus 4.8 (batch)
- 74.3
Agentic
- Claude Fable 5.1 (Medium, Default Fallback)
- Best: 50.2
- Claude Opus 4.8 (batch)
- 41.9
Speed
- Claude Fable 5.1 (Medium, Default Fallback)
- 51.6 t/s
- Claude Opus 4.8 (batch)
- —
TTFT
- Claude Fable 5.1 (Medium, Default Fallback)
- 13.3 s
- Claude Opus 4.8 (batch)
- —
Input · $ / 1M tokens
- Claude Fable 5.1 (Medium, Default Fallback)
- $10×4 relative to the lowest price among the compared models
- Claude Opus 4.8 (batch)
- Best: $2.50
Output · $ / 1M tokens
- Claude Fable 5.1 (Medium, Default Fallback)
- $50×4 relative to the lowest price among the compared models
- Claude Opus 4.8 (batch)
- Best: $12.50
Context window
- Claude Fable 5.1 (Medium, Default Fallback)
- 1M
- Claude Opus 4.8 (batch)
- 1M
Reasoning
- Claude Fable 5.1 (Medium, Default Fallback)
- Yes
- Claude Opus 4.8 (batch)
- Yes
Open weights
- Claude Fable 5.1 (Medium, Default Fallback)
- No
- Claude Opus 4.8 (batch)
- —
Cost / task
- Claude Fable 5.1 (Medium, Default Fallback)
- $5.56
- Claude Opus 4.8 (batch)
- —
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 Fable 5.1 (Medium, Default Fallback)43.2 · $20
- Claude Opus 4.8 (batch)41.8 · $5