Claude Fable 5.2 vs GPT-6 Cyber

Price, context window & benchmark comparison

Anthropic

Claude Fable 5.2

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

GPT-6 Cyber

OpenAI
$20.00 / $100.00
Input / Output · per 1M tokens
Compare different models
Anthropic
OpenAI
Verdict: Claude Fable 5.2 is 2.5× cheaper than GPT-6 Cyber on a typical 3:1 input/output mix. Claude Fable 5.2 has the larger context window (1M vs 922K).
Claude Fable 5.2GPT-6 Cyber
Input price / 1M$8.00$20.00
Output price / 1M$40.00$100.00
Blended price (3:1)$16.00$40.00
Cached input / 1M$0.20$2.00
Context window1M922K
Max output128K128K
Intelligence index64.6—
Coding index——
Providers5—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-072026-11-05
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5.2 or GPT-6 Cyber?

Claude Fable 5.2 is 2.5× cheaper than GPT-6 Cyber on a typical 3:1 input/output mix.

Claude Fable 5.2 vs GPT-6 Cyber: which has a bigger context window?

Claude Fable 5.2: 1,000,000 tokens. GPT-6 Cyber: 922,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Fable 5.2 ≈ $36,000, GPT-6 Cyber ≈ $90,000.

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