Claude Opus 5 vs Gemini 3.7 Flash

Which is the better AI model in 2026? Here's how they compare.

Higher intelligence
Claude Opus 5
Anthropic
50.8
Intelligence Index
View Claude Opus 5
Gemini 3.7 Flash
Google
39.6
Intelligence Index
View Gemini 3.7 Flash

Capability profile

Artificial Analysis indices (0–100). Missing dimensions show as 0.

Head to head

Claude Opus 5
Gemini 3.7 Flash
Intelligence
50.8
39.6
Coding
78
71.5
Math
—
—
Context window
1,000,000
1,048,576
Output price
$25/1M
$3.75/1M
Input price
$5/1M
$0.75/1M
Speed (t/s)
0
0
Knowledge cutoff
2026-05
2026-03
Open weights
No
No
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