Claude Fable 5.2 vs GPT Audio

Price, context window & benchmark comparison

Anthropic

Claude Fable 5.2

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

GPT Audio

OpenAI
$2.50 / $10.00
Input / Output · per 1M tokens
Compare different models
Anthropic
OpenAI
Verdict: GPT Audio is 3.7× 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 128K).
Claude Fable 5.2GPT Audio
Input price / 1M$8.00$2.50
Output price / 1M$40.00$10.00
Blended price (3:1)$16.00$4.38
Cached input / 1M$0.20—
Context window1M128K
Max output128K16K
Intelligence index64.6—
Coding index——
Providers5—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesNo
Tool callingYesYes
Released2026-11-072026-01-19
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5.2 or GPT Audio?

GPT Audio is 3.7× cheaper than Claude Fable 5.2 on a typical 3:1 input/output mix.

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

Claude Fable 5.2: 1,000,000 tokens. GPT Audio: 128,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Fable 5.2 ≈ $36,000, GPT Audio ≈ $10,000.

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