Claude Sonnet 5.5 vs Grok 4.7
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 Sonnet 5.5
Grok 4.7
Intelligence
56
46.4
Coding
—
—
Math
—
—
Context window
1,000,000
500,000
Output price
$10/1M
$6/1M
Input price
$2/1M
$2/1M
Speed (t/s)
130
60
Knowledge cutoff
2026-06
2026-05
Open weights
No
No
Compare more on the AI models hub.