Claude Fable 5.2 vs Phi 4

Price, context window & benchmark comparison

Anthropic

Claude Fable 5.2

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

Phi 4

Microsoft
$0.07 / $0.14
Input / Output · per 1M tokens
Compare different models
Anthropic
Microsoft
Verdict: Phi 4 is 182.9× 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 16K).
Claude Fable 5.2Phi 4
Input price / 1M$8.00$0.07
Output price / 1M$40.00$0.14
Blended price (3:1)$16.00$0.0875
Cached input / 1M$0.20—
Context window1M16K
Max output128K15K
Intelligence index64.6—
Coding index——
Providers5—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesNo
Tool callingYesNo
Released2026-11-072025-01-10
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5.2 or Phi 4?

Phi 4 is 182.9× cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix.

Claude Fable 5.2 vs Phi 4: which has a bigger context window?

Claude Fable 5.2: 1,000,000 tokens. Phi 4: 16,384 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Fable 5.2 ≈ $36,000, Phi 4 ≈ $210.00.

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