AA Briefcase v1.1
AssessTools
An evaluation for multi-hour professional work tasks.
Why it's here
Placed in Assess: 2 article(s) of evidence from 2 source(s), led by framework updates, with 1 in the last 30 days. Confidence 39%.
Evidence (2)
- 7The New Stack·9/21/2026model_releaseGrok 4.7 improves long-horizon coding, but still lags top rivals
SpaceXAI released Grok 4.7 with training focused on long-running, multi-hour tasks, emphasizing self-verification and long-context management. The model improved on endurance benchmarks such as Terminal-Bench 4.0 and CursorBench 4.0, but still trails Anthropic’s Claude Fable 5.1 on Terminal-Bench and remains unreliable in many long coding workflows.
- 7Hacker News·9/5/2026framework_updateArtificial Analysis updates Intelligence Index v4.2
Artificial Analysis has released Intelligence Index v4.2, adding more complex benchmark tasks, private held-out test sets, and grading improvements to reduce gaming. The update introduces AA-Briefcase and GDP.pdf, while also reweighting the index and highlighting new leaderboard results led by Anthropic and OpenAI.