Claude Opus 5.5 vs Qwen3.7 Plus

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

Higher intelligence
Claude Opus 5.5
Anthropic
57.6
Intelligence Index
View Claude Opus 5.5
Qwen3.7 Plus
Alibaba
25.2
Intelligence Index
View Qwen3.7 Plus

Capability profile

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

Head to head

Claude Opus 5.5
Qwen3.7 Plus
Intelligence
57.6
25.2
Coding
—
55.9
Math
—
—
Context window
1,000,000
1,000,000
Output price
$20/1M
$3/1M
Input price
$4/1M
$0.5/1M
Speed (t/s)
97
70
Knowledge cutoff
2026-06
2025-04
Open weights
No
No
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