ClaudevsGPT

Claude Fable 5 vs GPT 5.6 Sol

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Claude Fable 5

Flagship

GPT 5.6 Sol

Flagship
Input $/MTok
$10.00
$5.00
Output $/MTok
$50.00
$30.00
Cache discount
90% off
90% off
Context
1,000K
1,000K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
96
vs
94
Code Review
95
vs
92
Summarization
90
vs
90
Q&A
88
vs
91
Extraction
85
vs
88
Reasoning
98
vs
96
Classification
82
vs
86
Creative Writing
95
vs
92
Claude Fable 5
GPT 5.6 Sol

Guidance

When to use Claude Fable 5 vs GPT 5.6 Sol

Choose Claude Fable 5 when...

  • -You need strong reasoning (confidence 98 vs 96)
  • -You need strong code generation (confidence 96 vs 94)
  • -You need strong code review (confidence 95 vs 92)
  • -You need strong creative writing (confidence 95 vs 92)

Choose GPT 5.6 Sol when...

  • -You need strong q&a (confidence 91 vs 88)
  • -You need strong extraction (confidence 88 vs 85)
  • -You need strong classification (confidence 86 vs 82)
  • -Cost matters: 50% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Fable 5
GPT 5.6 Sol
100K tokens
$2.20
$1.25Cheaper
1M tokens
$22.00
$12.50Cheaper
10M tokens
$220.00
$125.00Cheaper

FAQ

When should I use Claude Fable 5 instead of GPT 5.6 Sol?

Claude Fable 5 outperforms GPT 5.6 Sol for Reasoning, Code Generation, Code Review. It costs $10.00/$50.00 per million tokens (input/output).

Is GPT 5.6 Sol cheaper than Claude Fable 5?

Yes. GPT 5.6 Sol input costs $5.00/MTok vs $10.00/MTok for Claude Fable 5, saving 50% on input.

What are the context window sizes for Claude Fable 5 and GPT 5.6 Sol?

Claude Fable 5 has a 1,000K token context window. GPT 5.6 Sol has a 1,000K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.