hurdleBook a walkthrough

Claude Sonnet 4.6

Claude Sonnet 4.6 is a model from Anthropic, run through Amazon Bedrock. It places 1= of 14 on the Hurdle Index, and clears the 90% bar on pay-gap reasoning.

Lab
Anthropic
Called as
global.anthropic.claude-sonnet-4-6
Price, per million tokens
$3 in, $15 out
Tokens per task
1,617 read, 11,973 written
Output limit
32,000 tokens
Run
23 October 2026, 120 attempts

Hurdle Index

95.2%92.5% to 97.1%. Place 1= of 14.

Cost per task

$0.18413th cheapest of 14. List price of the tokens used.

Time per task

68 s9th fastest of 14. Wall-clock time of each call.

On each benchmark

BenchmarkMean, 95% intervalPlaceEvery runBest of 3Cost per taskCut offBar
Pay-gap reasoning95.2% 92.5% to 97.1%1= of 1488.6%99.2%$0.1841 of 120Clears

Every attempt

Pay-gap reasoning: 40 tasks, three attempts each, one cell per attempt. White is a perfect answer, black is none of it right.

Attempt 1
Attempt 2
Attempt 3

Where it misses

The share of each kind of rubric line it got wrong, across every attempt.

Who is in scope1.7%
Mean hourly gap4.2%
Median hourly gap0.8%
Variable pay18.1%
Quartile pay bands1.7%
Gaps by category2.5%
Joint assessment trigger2.5%

Next to it on the index

Is it right for your job?

A public benchmark says how it does on someone else’s work. Hurdle builds one from yours.

Book a walkthrough