Claude Fable 5.2 vs Fugu Ultra

Price, context window & benchmark comparison

Anthropic

Claude Fable 5.2

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

Fugu Ultra

Sakana
$5.00 / $30.00
Input / Output · per 1M tokens
Compare different models
Anthropic
Sakana
Verdict: Fugu Ultra is 30% cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix.
Claude Fable 5.2Fugu Ultra
Input price / 1M$8.00$5.00
Output price / 1M$40.00$30.00
Blended price (3:1)$16.00$11.25
Cached input / 1M$0.20$0.50
Context window1M1M
Max output128K128K
Intelligence index64.6—
Coding index——
Providers5—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-072026-06-24
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5.2 or Fugu Ultra?

Fugu Ultra is 30% cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix.

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

Claude Fable 5.2: 1,000,000 tokens. Fugu Ultra: 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, Fugu Ultra ≈ $25,000.

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