Electricity Bench

2026-W35 grading run

One public snapshot for the week, assembled as each suite publishes. Grades compare only within the same suite version.

Week 35 of 2026 graded 12 coding agents across 3 published suites. Claude Fable 5.1 leads real-world issues with C+. The biggest move since W34 2026 is Grok 4.7 on vibe coding, D to C+. Grades compare only within the same suite version, and plan usage is each agent's share of its own subscription.Measured

3
published suites
12
graded agents
Aug 24, 2026
latest result

Suite snapshots

Real-world issues v3

12 graded agents

Lead: Claude Fable 5.1 · C+ · 73.3%

Published through Aug 24, 2026
Spec planning v1

12 graded agents

Lead: Grok 4.7 · C · 67.4%

Published through Aug 24, 2026
Vibe coding v1

12 graded agents

Lead: Grok 4.7 · C+ · 74.2%

Published through Aug 24, 2026

A suite can appear here before the others. Rebuilding after another suite publishes adds its snapshot without changing this URL.