Claude Fable 5.2 vs Sonar

Price, context window & benchmark comparison

Anthropic

Claude Fable 5.2

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

Sonar

Perplexity
$1.00 / $1.00
Input / Output · per 1M tokens
Compare different models
Anthropic
Perplexity
Verdict: Sonar is 16.0× cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix. Claude Fable 5.2 has the larger context window (1M vs 127K).
Claude Fable 5.2Sonar
Input price / 1M$8.00$1.00
Output price / 1M$40.00$1.00
Blended price (3:1)$16.00$1.00
Cached input / 1M$0.20—
Context window1M127K
Max output128K114K
Intelligence index64.6—
Coding index——
Providers5—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesNo
Tool callingYesNo
Released2026-11-072025-01-27
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5.2 or Sonar?

Sonar is 16.0× cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix.

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

Claude Fable 5.2: 1,000,000 tokens. Sonar: 127,072 tokens.

How much would 1 million requests cost?

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

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