BatchIn V4 Vibethon + Pitch Day — #BosTechWeek

Build with DeepSeek V4 and pitch at Boston Tech Week

A Boston Tech Week cohosted event by BatchIn. Remote build runs May 15–25. Demo / Pitch Day is May 29 in Kendall Square, Boston, with remote demo support.

Demo Day RSVP is hosted on Partiful: RSVP on Partiful. The main Vibethon registration flow remains the BatchIn application form on this page. Registration does not automatically grant product access, API credits, or email invites. BatchIn reviews each request and emails approved teams.

Tracks

AI Startup Launch — launch a focused product or workflow that can survive real users
Vibe Coding / Agent Tools — build agent tooling, coding workflows, developer automation, or internal AI systems
Production-Ready AI — show routing, observability, cost controls, fallback, and verification evidence for a serious workflow

Rules

No slide-only pitches. Working demos only.
No wrapper-only demos unless there is a real workflow or product insight.
Projects must show meaningful build progress during May 15–25.
Product access, V4 preview access, and any credits remain subject to admin review.

What teams should prepare

A working product path or operational workflow
A short live demo or recorded fallback demo for judging
Clear explanation of why the model, route, or verification path matters
Evidence of real progress during the build window

Demo Day and showcase

Selected teams may be invited to present on Demo / Pitch Day and may later be included in a public BatchIn recap or showcase. Demo Day selection and showcase inclusion are editorial decisions and are not guaranteed by registration alone.

FAQ

Is this an official DeepSeek event? No. DeepSeek is not a sponsor, host, or organizer unless otherwise stated.

Does applying grant V4 access? No. Registration means your request is queued for review. We email invites if approved.

Can remote teams participate? Yes. The build period is remote-friendly, and Demo / Pitch Day includes remote demo support.

What should a good demo include? A working product path, clear user value, and evidence that the team used the build period to make real progress.

Disclaimer

DeepSeek is a trademark of its respective owner. This is an independent builder event organized by BatchIn and cohosted as part of Boston Tech Week. DeepSeek is not a sponsor, host, or organizer unless otherwise stated.

from openai import OpenAI client = OpenAI( base_url="https://api.luminapath.tech/v1", api_key="YOUR_API_KEY", ) response = client.chat.completions.create( model="deepseek-v4-flash", messages=[ {"role": "user", "content": "hello"} ], ) print(response.choices[0].message.content)

BatchIn V4 Vibethon + Pitch Day — #BosTechWeek