Claude Opus 5 vs Qwen3.8 Max

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
Qwen3.8 Max
Alibaba
45.4
Intelligence Index
View Qwen3.8 Max

Capability profile

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

Head to head

Claude Opus 5
Qwen3.8 Max
Intelligence
50.8
45.4
Coding
78
76.2
Math
—
—
Context window
1,000,000
1,000,000
Output price
$25/1M
$6/1M
Input price
$5/1M
$2/1M
Speed (t/s)
0
37
Knowledge cutoff
2026-05
—
Open weights
No
No
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