
LAUNCH PARTY · SAN FRANCISCO
Step 5 Preview Launch Night 🚀 @SF
We just launched Step 5 Preview, and we'd love for you to be among the first to see it up close.
- When
- Thu, Oct 22
6:00 PM to 9:00 PM PT - Where
- North Beach, San Francisco, CA
- Host
- Open Source AI Week
- Entry
- Free to attend
About this event
We just launched Step 5 Preview, and we'd love for you to be among the first to see it up close.
Co-hosted by StepFun and Together AI, this launch night brings together founders, developers, and AI builders for a first look at the model, a panel on what comes next, and an evening of conversations over food and drinks.
Step 5 Preview is StepFun’s new open-weights flagship LLM for real-world agentic work: coding, professional knowledge work, and finance. It delivers frontier-level results at a cost designed to make running agents all day affordable. Available now via API, with open weights releasing October 15.
Meet the model. Meet fellow builders. Whether you're building agents or curious about what Step 5 Preview can do, join us in San Francisco to explore the model and connect with the people building with AI.
Meet the Speakers
- Hongyu Zhou Pretraining Researcher, StepFun - Dan Fu VP of Kernels, Together AI - Joey Wang Engineering Lead, Harvey - More speakers to be announced. Agenda
6:00 PM · Check-in, bites, drinks & networking
6:30 PM · Meet Step 5 Preview
- Meet the team behind the model. Pretraining researcher Hongyu Zhou will introduce Step 5 Preview, followed by a live Q&A. Bring your questions about the model and what you need as you build agents. 7:15 PM · Panel: Build for the Next Model
- As models get better, what's still worth building? Founders and builde...
Shooting Step 5 Preview Launch Night 🚀 @SF?
We staff launch parties across San Francisco with vetted, background-checked professionals. Our studio edits every frame and delivers in 48 to 72 hours, so your recap goes out while the room is still talking about it.
- Photo coverage for launch parties from $200
- A vetted professional confirms within 24 hours
- Deposit is only charged once they confirm
- Backup professional on standby for every date



