Evidence record

GRB internal research engineering

August 2026 report snapshot · Gemini 3.1 Pro / preliminary GRB runs · 2026-08

Reported result · numeric

around 16%

Average pass@1 · percent

lab reported · extraction review: agent checked

Source and extraction

Published 2026-08

Evaluation setup

comparability caveatsNo detailed transcript analysis of older runs.

Not reported: split, task count, task snapshot, attempts per task, run count, selection rule, aggregate method, token budget, wall clock budget, hardware, training budget, inference budget, monetary cost, tool access, internet access, filtering, scaffold, evaluator version, human intervention, task exclusions, contamination concerns.

Comparability

limited comparison

  • Rough older estimate; no automatic delta.

Limitations

  • Approximate preliminary estimate, not a confident baseline.
  • Approximately 20% of tasks had bugs that could cause false negatives.
  • Older result is a preliminary estimate.