Claude Fable 5 vs DeepSeek V4.1 Flash 1017

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

Higher intelligence
Claude Fable 5
Anthropic
49.6
Intelligence Index
View Claude Fable 5

Capability profile

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

Head to head

Claude Fable 5
DeepSeek V4.1 Flash 1017
Intelligence
49.6
45.1
Coding
76.5
—
Math
—
—
Context window
1,000,000
1,048,576
Output price
$50/1M
$0.6/1M
Input price
$10/1M
$0.15/1M
Speed (t/s)
0
186
Knowledge cutoff
—
2025-05
Open weights
No
Yes
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