Claude Fable 5 vs GPT-5.6 Sol
Which is the better AI model in 2026? Here's how they compare.
Capability profile
Artificial Analysis indices (0–100). Missing dimensions show as 0.
Head to head
Claude Fable 5
GPT-5.6 Sol
Intelligence
49.6
47
Coding
76.5
77.4
Math
—
—
Context window
1,000,000
1,050,000
Output price
$50/1M
$20/1M
Input price
$10/1M
$4/1M
Speed (t/s)
0
0
Knowledge cutoff
—
2026-02-16
Open weights
No
No
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