StepFun hosts Step 5 preview launch night with Together AI panel
Overview
StepFun held a Step 5 Preview Launch Night with Together AI, according to a 28 October 2026 post on StepFun's X account.
The panel covered long-horizon agents, tool-calling reliability and inference costs. Panelists were Dan Fu of Together AI, Mar Hershenson of Pear VC, Saoud Rizwan of Cline and Joey Wang of Harvey.
The post gives no Step 5 specifications, pricing or release date.
Written by AI from the articles below · updated Oct 28, 7:23 PM ET
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StepFun@StepFun_aiOfficialStepFun hosts Step 5 preview launch night with Together AI panelistsAIStepFun held a Step 5 Preview Launch Night with Together AI, featuring a panel on long-horizon agents, tool-calling reliability, and inference costs. Panelists were Dan Fu of Together AI, Mar Hershenson of Pear VC, Saoud Rizwan of Cline, and Joey Wang of Harvey. The post gives no Step 5 specifications or release date.

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