Claude Sonnet 5.5 vs Qwen3.8 Omni Flash

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

Claude Sonnet 5.5
Anthropic
56
Intelligence Index
View Claude Sonnet 5.5
Qwen3.8 Omni Flash
Alibaba
—
Intelligence Index
View Qwen3.8 Omni Flash

Capability profile

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

Head to head

Claude Sonnet 5.5
Qwen3.8 Omni Flash
Intelligence
56
—
Coding
—
—
Math
—
—
Context window
1,000,000
1,000,000
Output price
$10/1M
$0.47/1M
Input price
$2/1M
$0.15/1M
Speed (t/s)
130
—
Knowledge cutoff
2026-06
—
Open weights
No
No
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