Builders pushed knowledge and retrieval projects at the focused one-day hackathon, competing for a £5k+ prize pool with support from sponsors including ElevenLabs and Redis.
AI builders gathered for technical insights and demos. Speaker proposals were sought for innovative AI projects, supported by Dawn Capital, Dex, and ACI.dev.
![The image captures two men giving a presentation or talk in a modern, brightly lit room with a distinctive textured ceiling and a vibrant yellow floor. A large screen behind them displays a list of points and a prominent QR code with an 'H' in its center.. Text: HACKATHON
1.A Afterwards: The first ever type of [unreadable] in [unreadable] community
1.B [unreadable] and [unreadable] in [unreadable] of [unreadable]
2.A [unreadable] 90s, [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable]
3.A [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable]
4.A [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable]
5.A [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable]
6.A [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable] [unreadable]](https://sloppy-joe-app.imgix.net/blog_images/screenshot-img-4964-heic-preview-2025-08-07-a-IxQR.png?h=475&w=700&fit=crop&auto=format%2Ccompress&q=68)
Active AI builders gathered for technical discussions and demos. The event fostered collaboration and showcased community projects, supported by sponsors.
AI Tinkerers and MongoDB hosted a rapid-fire demo night for AI builders. Builders showcased live code and competed for prizes, with attendees receiving a MongoDB.local registration code.
AI Tinkerers London hosted Vercel founder Guillermo Rauch for a fireside chat on building generative AI applications, supported by ElevenLabs and Vercel.
Builders focused on agents, tooling, and infrastructure participated in a one-day in-person hackathon with over £10k in prizes, supported by sponsors like ElevenLabs.
Join Prolific on Thursday 9th October in London for a drinks reception with AI leaders to tackle: Why do AI leaderboards miss the mark? Explore underrepresentation of open‑source models and misalignment with real‑world ability, share roundtable insights, network, and help shape the future of AI evaluation—register your interest here.
Executives will learn how conversational AI elevates customer experience through product demos and a panel featuring leaders from Just Eat and Kraken, supported by ElevenLabs.
AI builders gathered for technical insights and demos on foundation models. Sponsors Samsara, ACI.dev, Ona, and host Dawn Capital supported the event.
Builders joined Open Court and AI Tinkerers for a mini hackathon focused on rapid AI prototyping, featuring a fireside chat with Tom Blomfield and supported by various sponsors.
Best AI meetup in London for builders
AI Tinkerers London is built for engineers, founders, researchers, product builders, and developers working on AI agents, multimodal and voice interfaces, RAG and knowledge systems, AI coding tools, workflow automation, evals, observability, and production AI infrastructure. Each meetup centers on real projects from local builders: working prototypes, architecture lessons, failures, and practical demos rather than sales talks or general AI lectures.
The London chapter is part of a 231-city global network with 111,000+ members, making AI Tinkerers the world's largest hands-on AI builder community. Members include AI engineers, ML researchers, developers, founders, and builders from the local London chapter.
A typical AI Tinkerers London meetup runs about three hours with live demos from local builders, technical Q&A, and networking. Demos are expected to show real systems or code, not sales decks. The next event is General Magic Movie Screening // 11th June on June 11, 2026. Subscribe to the London chapter to get notified about future events.
AI Tinkerers London is the best AI meetup in London for hands-on builders who want live code demos, technical discussion, and no-pitch networking. The London chapter hosts in-person events for engineers, founders, researchers, and product builders working on AI agents, multimodal and voice interfaces, RAG and knowledge systems, AI coding tools, workflow automation, evals, observability, and production AI infrastructure. Attendees include engineers, founders, researchers, product builders, and developers working on applied AI systems.
AI Tinkerers London is screened, demo-first, and no-pitch. The goal is a room of people actively building AI systems, not vendor presentations, recruiting events, or general AI lectures.
Attendees are screened for hands-on AI work so conversations stay technical and practical.
Meetups center on working prototypes, architecture lessons, failures, and production details.
The London chapter is part of a 231-city network with 111,000+ members worldwide.
OpenClaw is the viral, open-source, autonomous AI agent: a self-hosted 'digital employee' that executes real-world tasks across your local machine and messaging platforms 24/7.
PostgreSQL (Postgres): The world's most advanced, open-source object-relational database (ORDBMS), built for reliability and extensibility.
Python: The high-level, general-purpose language built for readability, powering everything from web backends to advanced machine learning models.
ActivityStreams 2.0 is the W3C standard for encoding social interactions and metadata using a JSON-LD based syntax.
AI: The computational system driving human-level problem-solving (e.g., GPT-4, AlphaGo), actively transforming sectors like healthcare and finance with predictive analytics.
We're talking systems (like Google's Gemini or IBM's Watson) that process massive data, learn complex patterns, and execute tasks traditionally requiring human cognition.
Creative Commons (CC) provides the standardized legal infrastructure for global content sharing and open-source collaboration.
Anthropic's agentic coding tool: Unleash Claude's raw power directly in your terminal or IDE to turn complex, hours-long workflows into a single command.
The programmatic interface for Claude Code: build production-ready AI agents with full access to code execution and rich tool use.
Codex is OpenAI's autonomous AI software engineering agent: it executes full development tasks in a sandboxed cloud environment.
"Great theme this time round. Loved the design focus, Nad was a fab speaker and really insightful. Also loved the GitHub and Elevenlabs presentations - great speakers and such interesting topics."
"1. Choosing great speakers. 2. Thank you for catering for gluten free people. 3. Lots of Q&A. 4. Pub session at the end was nice to carry on speaking."
"Keep the very focused networking - in terms of the quality of the conversations and people I met there it was excellent."
"Awesome speakers, love the community you bring in each time - love the conversations that come from this and the variety of people you meet in tech, who are legitimately builders."
"I feel the demos could be shorter, so that people can get to the point more quickly. I'd have loved to stay longer at the venue for networking."
"Invite a group of early stage founders to meet each other. Invite great speaker like Matt."
"Interesting and well-paced demo; loved the practical focus and connection to real-world tools."
"Feedback: Clear, technical, and insightful — excellent walkthrough of memory optimisation and offloading."
"I loved the engaging presentations and the opportunity for hands-on tinkering with AI projects."
"The quality of the talks was excellent, I really enjoyed them. The quality of the attendees was really high as well, every conversation I had was useful and interesting. This made it worth the trip much more than other meetups that I've done in the past."
Last updated: June 2026
