Claude Sonnet 5.5 vs Gemini 3.8 Flash
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
Gemini 3.8 Flash
Intelligence
56
40.9
Coding
—
76.3
Math
—
—
Context window
1,000,000
1,048,576
Output price
$10/1M
$3.75/1M
Input price
$2/1M
$0.75/1M
Speed (t/s)
144
145
Knowledge cutoff
2026-06
—
Open weights
No
No
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