Claude Fable 5 vs GPT-6 Sol

Price, context window & benchmark comparison

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Claude Fable 5

Anthropic
$10.00 / $50.00
Input / Output · per 1M tokens
VS
O

GPT-6 Sol

OpenAI
$2.00 / $10.00
Input / Output · per 1M tokens
Compare different models
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Verdict: GPT-6 Sol is 5.0× cheaper than Claude Fable 5 on a typical 3:1 input/output mix. Claude Fable 5 scores higher on the Artificial Analysis Intelligence Index (49.6 vs 47.5). GPT-6 Sol has the larger context window (1.1M vs 1M).
Claude Fable 5GPT-6 Sol
Input price / 1M$10.00$2.00
Output price / 1M$50.00$10.00
Blended price (3:1)$20.00$4.00
Cached input / 1M$1.00$0.20
Context window1M1.1M
Max output128K128K
Intelligence index49.647.5
Coding index76.5—
Providers67
Best provider uptime (30m)100.0%100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-06-092026-09-22
Retirement——

Cost calculator

FAQ

Which is cheaper, Claude Fable 5 or GPT-6 Sol?

GPT-6 Sol is 5.0× cheaper than Claude Fable 5 on a typical 3:1 input/output mix.

Claude Fable 5 vs GPT-6 Sol: which has a bigger context window?

Claude Fable 5: 1,000,000 tokens. GPT-6 Sol: 1,050,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Claude Fable 5 ≈ $45,000, GPT-6 Sol ≈ $9,000.

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