Claude Fable 5 vs GPT-6 Sol
Which is the better AI model in 2026? Here's how they compare.
Domain intelligence profile
Artificial Analysis Intelligence Index by domain (0–100). Missing dimensions show as 0.
Head to head
Claude Fable 5
GPT-6 Sol
Intelligence
49.6
44.2
Engineering
—
48.9
Legal
—
46.3
Finance
—
47.5
Healthcare
—
45.1
Economics
—
47.7
Strategy & Ops
—
52.1
Context window
1,000,000
1,050,000
Output price
$50/1M
$10/1M
Input price
$10/1M
$2/1M
Speed (t/s)
0
127
Knowledge cutoff
—
2026-04-20
Open weights
No
No
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