Paris tech events this week: Station F keeps the lights on as les grandes vacances peak (31 Jul–6 Aug 2026)

Last week we called Paris an AI-builder town that hadn't clocked off for the summer — Voxel51's computer-vision meetup at InstaDeep and Hold My Club's AI Builders Night at Le Carlie carried a genuinely technical week. This week the calendar thins to the bone, exactly as the first week of August demands, and there's no point pretending otherwise. We opened Paris only recently, so take this as a curated shortlist rather than the whole map — and in the thick of les grandes vacances, a short list is the honest one. Four tech events, all free, and one clear message running through them: the institutions are shuttered for the month, but the founders and the builders are still shipping.

The Big One: Startup Networking Workshop #25 at Station F

Startup Networking Workshop #25 — Station F, Paris — Tuesday 4 August, 20:00, Station F, run by FlexUp, free.

FlexUp's Workshop series is the metronome of the Paris founder scene, and #25 is the one that matters this month precisely because so little else is running. While most of the city's calendar has gone dark for August, FlexUp keeps its curated session going inside Station F — the largest startup campus in the world, and about as institutional as Paris tech gets. The format is small and deliberate: a curated room of early-stage founders and ecosystem people, a bit of structure, and the kind of introductions a sprawling mixer never quite delivers. Registration is confirmed and open. If you're in Paris the first week of August and you clear exactly one evening, clear this one.

Who should go where

Four events, no clashes to agonise over — so the useful question isn't "what's on" but "which room is yours."

Founders and investors → Workshop #25 (above) is the obvious call: Station F, a curated early-stage crowd, and FlexUp's explicit founders-meet-investors framing. It's the one evening this week built for raising, hiring and finding a co-conspirator.

Builders → two picks, both hands-on. The Generathon — 24h to Build the Future of Content (Saturday 1 August, 11:30, address disclosed to approved hackers, free) is a 24-hour hackathon where 50 builders ship the next generation of AI content tools for €1,500 in cash plus tool credits, across three tracks — AI cinema, AI series and AI tooling. It's application-gated, so sort your spot early.

Then on Tuesday, AI on Rails — Ruby meets Generative AI (4 August, 21:00, Algolia Paris, free) pairs AI Tinkerers Paris with ParisRB.new for an evening on Ruby, Rails and generative AI, hosted in Algolia's Paris office. The bar is explicitly show, don't tell: working demos, not slide decks.

The merely curious → the Generathon Demo Night (Sunday 2 August, 18:00, address disclosed to registered guests, free) is the public payoff of the hackathon — turn up for the screenings and the drinks without the 24 hours of building. It's the softest entry point of the week, and a good first anopenroom evening if you're new to the Paris scene.

A first-timer's note

New to Paris tech, or just new to us? A few things worth knowing. "Free" here really does mean free — all four of this week's events cost nothing, though the two Generathon dates and the Station F workshop want you registered in advance rather than walking up. Two of the venues (the Generathon build and its demo night) only reveal the exact address once you're approved or registered; that's standard practice for hackathons, not a red flag — sign up and the location follows. And afterwork is the word the Paris scene actually uses for the post-6pm mixer, so don't be thrown when you see it: it just means drinks and conversation, no agenda.

FAQ

Are Paris tech events really free in August? This week, yes — all four are free to attend. The Generathon hackathon competes for a €1,500 prize pool, but entry itself costs nothing; you just need to be accepted.

Do I need to register, or can I walk in? Register. The Station F workshop is a curated, capped session, and both Generathon dates disclose their address only to people who've signed up. Walking up is not the move this week.

Is anything else happening in Paris this week? Honestly, not much — this is peak grandes vacances, and most of the institutional calendar comes back in September. That's exactly why a curated list earns its keep: four good rooms beat forty empty ones.

Sign-off

That's the first week of August in Paris: quiet, but not empty, and every event on the list earns its slot. Paris is one of our newest cities and the coverage grows each week — if we're missing something you're running, tell us and browse the full Paris listings. The early readers are the ones who shape what this becomes.