Step 5 Preview: 950 Web Fetches and 17-Sheet Workbooks in One Agent Action
StepFun_ai · x · 2026-09-20
StepFun detailed Step 5 Preview's professional knowledge work: one agent action coordinated 950 web fetches and assembled 300,000 monthly records across 1,000 locations over 25 years; another produced a 17-sheet analytical workbook with source reconciliation, formulas, and trend models. Outputs span engineering, creative production, and reporting.
Related event: StepFun Launches Step 5 Preview, Open-Weights on Oct 15(6 posts)→
More from Models
- 100-run trolley problem test: Jev pulls the lever 99% of the time — FinanceYF5 · 2026-09-20
- Parallel-sampling decision model Jev routes in ~1s vs 4-14s for regular LLMs — TigerOk4538 · 2026-09-20
- Working memory seems to scale with model size, according to one researcher's observations — repligate · 2026-09-20
- Burkov disputes Stanford AI Index: does the US really lead with 59 notable models? — burkov · 2026-09-20
- JEV watch: a model that returns typed probability decisions instead of text — sven_ai · 2026-09-20
- Open questions on JEV: model size, calibration reliability, and a future fine-tuning API — vykthur · 2026-09-20