claude-fable-5.1 vs claude-opus-5.5
Compare claude-fable-5.1 from Anthropic, claude-opus-5.5 from Anthropic on key metrics including price, context length, capabilities and usage.
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Overview
Author
Anthropic
Anthropic
Context
1M
1M
Input
Output
Released
Sep 1, 2026
Sep 22, 2026
Pricing
Input
$2.23
$0.89
Output
$11.17
$4.47
Performance
Latency
22708 ms
25197 ms
Throughput
74 t/s
80 t/s
Features
Max output
128K
128K
Reasoning
Tools
Vision
Cache
Quantization
unknown
unknown
Activity
Weekly Tokens
347.8M
3.81B