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Claude Fable 5.1 on NExT-QA

About NExT-QAHow this is measured

86.8%Rank #5 of 9 on NExT-QA
4,336 of 4,996 questions answered correctly.
Coverage
Full (4996/4996)
Cost per task
$0.118
Median latency
5.3s
Tokens per task
11,772 in · 9 out

Run setting: 1 fps.

Tokens and latency

Tokens per call

Token typeMeanMedian90th pct.
Input11,7729,78723,774
of which cached1300
Output933
of which reasoning300

Over 4,996 calls that returned an answer, including questions asked again after a failed attempt.

Latency

Median
5.3s
Mean
6.1s
90th percentile
8.6s
99th percentile
16.9s

Per call, end to end including file upload and processing.