Claude Fable 5.2 vs Claude Opus 5.5

Price, context window & benchmark comparison

Anthropic

Claude Fable 5.2

Anthropic
$8.00 / $40.00
Input / Output · per 1M tokens
VS
Anthropic

Claude Opus 5.5

Anthropic
$4.00 / $20.00
Input / Output · per 1M tokens
Compare different models
Anthropic
Anthropic
Verdict: Claude Opus 5.5 is 2.0× cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix. Claude Fable 5.2 scores higher on the Artificial Analysis Intelligence Index (64.6 vs 59.1).
Claude Fable 5.2Claude Opus 5.5
Input price / 1M$8.00$4.00
Output price / 1M$40.00$20.00
Blended price (3:1)$16.00$8.00
Cached input / 1M$0.20$0.20
Context window1M1M
Max output128K128K
Intelligence index64.659.1
Coding index——
Providers511
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-072026-09-22
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5.2 or Claude Opus 5.5?

Claude Opus 5.5 is 2.0× cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix.

Claude Fable 5.2 vs Claude Opus 5.5: which has a bigger context window?

Claude Fable 5.2: 1,000,000 tokens. Claude Opus 5.5: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Fable 5.2 ≈ $36,000, Claude Opus 5.5 ≈ $18,000.

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