Claude Fable 5.1 vs Opus 4.6: Text & Chat Comparison
| Claude Fable 5.1 | Claude Opus 4.6 | |
|---|---|---|
| Vendor | Anthropic | Anthropic |
| Text & Chat | #7 · 1501 | #5 · 1503 |
| Coding | #5 · 1743 | — |
| AI Agents | #6 · 11.74 | — |
| Vision | #13 · 1288 | #3 · 1299 |
| Web Search | — | #2 · 1253 |
| Official price | $10 / $50 per 1M in/out | $5 / $25 per 1M in/out |
| On this site | — | — |
Verdict
On the Text & Chat board, Opus 4.6 sits two spots higher (#5, Index 1503) than Fable 5.1 (#7, Index 1501), indicating a modest quality edge. Opus is also half the price: $5/$25 per 1M tokens versus Fable's $10/$50. Both models are currently unavailable on this site. Opus additionally ranks top-3 in Vision and #2 in Web Search, while Fable places #5 in Coding and #6 in AI Agents. For pure text/chat workloads, Opus delivers better ranked performance at lower cost.
Choose Claude Fable 5.1 if
- Prioritize coding and agent benchmarks
- Need Fable-specific capabilities
Choose Claude Opus 4.6 if
- Want higher Text & Chat rank cheaper
- Require strong vision and search
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