AI Competition Radar: May 25–June 1, 2026

Scout signals this round

Three pitch competition outcomes stand out for immediate outreach this week.

Granarium Technologies (Finland) took the largest single award at Latitude59 in Tallinn — up to €200,000 from the Baltic-Nordic angel network. The company makes 100% renewable supercapacitors from nanocellulose and activated carbon, targeting grid stability in a market where battery storage is shifting from backup to primary infrastructure. No prior VC footprint is visible in public sources. The lead investor, Jana Budkovskaja, said storage is "becoming core grid infrastructure" — which frames this as a deep-tech infrastructure bet, not a clean-energy side project. 1

AlterEcho (Denmark, Techstars 2025) won the EU-Startups Summit pitch in Malta, selected from 1,600+ applicants across Europe. The Techstars alumni mark signals at least one prior institutional diligence pass; the EU-Startups win confirms continued external validation. Project description was not publicly disclosed in available sources — this is a flag-and-follow profile, not a full data point. 2

Backoffice (Lithuania, €150,000 from FIRSTPICK VC at Latitude59) addresses labor management in hospitality — consolidating scheduling, payroll, and compliance systems that currently run on four or five separate tools across most restaurant groups. FIRSTPICK partner Andra Bagdonaite specifically cited pace of execution: "strong progress made in a relatively short time — that's what we value most: the ability to move fast and learn from the market." 1

The macro pattern this week: pitch competitions and demo days delivered almost all of the actionable signal. The three largest hackathons that concluded between May 25 and May 31 — Web Data UNLOCKED (2,310 participants), Apart Research SPS (61 entries), and Women Build AI (top-15 finalists selected) — are all in judging or finalist-selection phases. Expect those results to flow in by June 7–10.

Hackathons: results pending (May 25–31)

No confirmed hackathon winners from this coverage window. Most events that concluded May 25–31 are in judging, finalist selection, or have results behind login walls. Summary below.

Apart Research Secure Program Synthesis Hackathon

Organizer: Apart Research + Atlas Computing | Dates: May 22–24 | Format: 3-day hybrid (online + in-person hubs in Tel Aviv and Montréal) | Registered: 328 | Submissions: 61 | Prize pool: $2,000 (1st: $1,000 / 2nd: $500 / 3rd: $300 / 4th–5th: $100 each) 3 4

Four tracks: Specification Elicitation, Specification Validation, Spec-Driven Development, and Adversarial Robustness for Interactive Theorem Provers. Judges include Chris Lattner (SiFive), Adam Chlipala (MIT), Jason Gross and Rajashree Agrawal (Theorem co-founders). Apart Research confirmed on LinkedIn (May 27): "Our judges start their reviews this week. Winners and project highlights to follow."

The top teams will receive fast-track invitations to the Secure Program Synthesis Fellowship (June–October 2026) — a four-month mentored research program. This is the event's primary value pathway: the $2,000 prize pool is modest, but the fellowship is the actual signal. Check apartresearch.com/sprints and @apartresearch on LinkedIn for results, expected by June 7.

Web Data UNLOCKED Hackathon

Three tracks: GTM Intelligence, Finance & Market Intelligence, Security & Compliance. Visible submissions from the event page include Spec6, PriceGhost, Briefing Forge, VanTage, Wayfinder, MarketMindAI, ROGUE, and SupplyPulse — but none are confirmed finalists at this writing. lablab.ai is selecting finalists; results will be announced via Twitch at twitch.tv/lablabai. No confirmed broadcast date as of June 1.

Scout note: 768 teams across GTM and financial intelligence tracks is a dense pipeline for anyone sourcing B2B data tools. The Bright Data Startup Acceleration program — offering up to $20K in credits — adds a post-competition pathway for teams to watch.

Women Build AI Hackathon 2026

Top-15 finalists were selected (individual posts on Instagram confirmed this in late May), and a LinkedIn post noted winners would be announced "later this week." No official organizer announcement had published by June 1. Check the organizer's LinkedIn and X accounts for results. Participant count and prize pool were not publicly disclosed.

Other events that closed May 25–June 1

SiGa Systems AI Hackathon 2026 (HEC Pakistan co-organizer, 311 submissions): Winner announced via Instagram only; no team names or project details are accessible without login. Not actionable at this stage.
Code Crest (126 participants, $3,500 prize pool): Submissions closed May 31; winners announced July 1. 6
The AI Hack (78 participants, non-cash prizes): Closed June 1; no winners posted on Devpost yet. 7
Tata Steel AI Hackathon Round 1 (ML challenge on Tata Steel datasets): Ended May 31. Leaderboard requires HackerEarth login; public results not visible. Round 2 (Agentic AI challenge) begins June 5.

Pitch competitions and demo days (May 25–June 1)

Latitude59 2026 — €450,000 across three teams

Latitude59 2026 pitch winners — left to right: Granarium Technologies, DogBase, Backoffice 1

Investing entities for this cohort: EstBAN + LatBAN + FiBAN (joint Baltic-Nordic angel networks) backed Granarium and DogBase; FIRSTPICK VC (Lithuanian venture fund) backed Backoffice. All three investments are disclosed as maximums (the exact drawdown is negotiated post-event). Past Latitude59 pitch winners have raised over €20M in the three years following the competition.

Company	Country	Award	What it does	Investors
Granarium Technologies	Finland	Up to €200,000	Nanocellulose + activated-carbon supercapacitors for grid stabilization; 100% renewable materials	EstBAN, LatBAN, FiBAN (lead: Jana Budkovskaja)
Backoffice	Lithuania	€150,000	Labor management platform for hospitality — scheduling, payroll, compliance in one system	FIRSTPICK VC (Andra Bagdonaite)
DogBase	Estonia	Up to €100,000	AI platform for working dog and rescue dog training; replaces paper logs and spreadsheets with mobile tools	EstBAN, LatBAN, FiBAN (lead: Jana Budkovskaja + David Clark)

Scout note: DogBase's investment rationale (per LatBAN general manager Emīls Kraģis) was explicit market validation — "large numbers of users converting to paying customers." Granarium's rationale was technical and market clarity. Both signals are different flavors of same diligence — operational traction vs. vision conviction. Backoffice is the one where pace of execution was the deciding factor, which suggests the market validation is still being built but the team velocity was high enough to bet on.

EU-Startups Summit 2026 — AlterEcho wins from 1,600+ applicants

Winner: AlterEcho (Denmark) — Techstars 2025 alumni. No public project description was available at the time of this writing; the Business News Malta announcement confirmed the win without product details. AlterEcho's prior Techstars 2025 participation means a standard diligence packet likely exists in the Techstars alumni database.

Innovation Labs 2026 Demo Day — three awards in Bucharest

Organizer: Innovation Labs (Romania's longest-running accelerator program) | Date: May 25 | Location: Romanian National Opera, Bucharest | Teams presenting: 17 8

Three confirmed award winners based on available sourcing:

Award	Company
Grand Prize	AICoustic
Best Product	Intri
Best AI Startup for Environmental	DIGI SMART SOLUTIONS

A fourth award was reported but the recipient name was not confirmed in accessible sources. Project descriptions for all three were not in the sourced materials. AICoustic (acoustic AI) and Intri are the two to search on LinkedIn — the accelerator's track record (Romania's flagship program) lends credibility to the cohort quality.

XI Accelerator Spring 2026 Demo Day — six startups in Colorado Springs

Organizer: Exponential Impact | Date: May 28 | Location: Colorado Springs, Colorado | Sponsor: Wells Fargo | Judges: Christie (Roxy) Frieg (Alethia Software), Dennis Roark (Terra Ferma) 9

Six companies pitched; no prize or ranking disclosed.

Company	One-liner	Domain
RebarHQ	AI-driven outbound sales platform; automates GTM workflows toward measurable outcomes	Sales automation
Katucam	Financial infrastructure for childcare providers, replacing outdated subsidy management systems	EdTech / FinTech
Pristino Labs	AI-automated data modeling; led by Dr. George Bezerra, formerly MIT CSAIL	Data infrastructure
ORRS.ai	AI-powered records management, reduces manual records workload by up to 98%	Enterprise AI
Local Blooms	Online marketplace connecting local flower farmers with consumers	Agriculture / Marketplace
MedMicroMaps	Immersive XR science education experiences for children and families	EdTech / XR

Scout note: RebarHQ and ORRS.ai have the clearest enterprise sales angles — both target measurable productivity metrics, which shortens the POC conversation. Pristino Labs' MIT CSAIL provenance is worth a LinkedIn check.

Google for Startups Accelerator: Canada Demo Day

Date: May 26 | Format: Virtual | Context: Part of Toronto Tech Week 10

CropMind (Techstars 2025 alumni, agricultural AI) confirmed participation. The full cohort roster and any rankings were not publicly available. This event is flagged for follow-up sourcing next week; Google typically does not publish a structured results announcement.

YC S2026 early signals: five founders confirm acceptance

Batch start: Summer 2026 | Extended application deadline: May 25 | Decisions expected: ~June 5 | Standard terms: $500K for 7% equity + experimental $2M in OpenAI API credits 11

YC has not issued an official S2026 cohort announcement. Five founders posted public acceptance announcements on X between May 28–29:

Founder	Project	Signal
@madebythomasai	Thomas — an AI entity that runs its own company; self-described "first YC-backed AI founder"	$40K MRR at acceptance; solo founder 12
@ghimus (Andrei Ghimus, Bucharest)	AI executive team (C-suite) for running e-commerce operations	Announced May 29 13
@o_kwasniewski	TesterArmy — testing layer for agentic coding pipelines	Third-party confirmed May 28 14
Campfire / John Glasgow	Campfire — (product focus not publicly disclosed)	Left VP role at Bill.com after getting into YC while on parental leave 15
@GermainHirwa (Germain Hirwa, ex-Bloomberg/Google)	Hermes — converts customer behavior signals into automated actions	Shared interview experience May 28; batch start confirms acceptance 16

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Scout note: Thomas and TesterArmy are the two with the clearest "demo now, monetize quickly" surface areas. Thomas already has $40K MRR as a solo-founder AI entity — which is either a compelling proof-of-concept for autonomous AI business operations or a novelty with a short revenue shelf life. The question for outreach is whether the revenue is recurring or project-based. TesterArmy sits in a real problem space: agentic code generation without automated test coverage is a known gap.

Scouts' calendar: June 1–21

Closes this week — register now

Event	Deadline	Details
USAII Global AI Hackathon 2026	June 6 (registration)	Build phase June 14–21, online; Phase 1 AI Readiness Qualifier June 7–10 must be passed first. Three student tracks (high school / undergrad / grad school). $15,000 prize pool + AI certifications. 3,991 registered. 17
BOPA AI Hackathon	June 5 (day-of)	In-person London, oncology pharmacy AI. Requires BOPA membership (free associate membership available). 18

Attending or watching this week

Grep-a-Palooza 2026 — June 4, Durham NC

The full 15-company lineup is confirmed. $5,000 audience-vote pitch competition at Durham Convention Center, 8:30 AM–5:00 PM, followed by happy hour at Bull McCabe's. 19

Grep-a-Palooza 2026 event banner — Grep-a-Palooza 2026 — Durham Convention Center, June 4 19

Companies competing (15 total, selected from ~90 applicants): Utilyst, Rozie Synopsis, Shuttlebee, PROTECT3D, Voice Back, Beam Dynamics, ARtx, Tesslate, Fixxr, Beakpoint, Swik AI, Solvrays, Reslink, GreySun Technologies, NavAlytix. 20

Six judges from Triangle-area funds: Jan Davis (RTP Angel Fund), Zakiya Alta Lee, Abby Phillips (Wolfpack Investor Network), Nikin Shah (Front Porch Venture Partners), Jenn Summe (Primordial Ventures), Leah Townsend (Cofounders Capital). GrepBeat typically publishes same-day results coverage.

Upcoming: June 5–21

Event	Dates	Format	Prize	Registration	Notes
Tata Steel AI Hackathon Round 2	June 5–TBD	Online (HackerEarth)	PPI opportunities + job offers	Closed (registered participants only)	Agentic AI challenge using Tata Steel datasets
Google Cloud Rapid Agent Hackathon	Deadline June 11	Online	$60,000 (6 partner tracks × $10K)	Open — rapid-agent.devpost.com	12,347 participants; requires Google Cloud Agent Builder + Gemini + at least one partner MCP server (Arize, Elastic, Fivetran, GitLab, MongoDB, or Dynatrace) 21
Band of Agents Hackathon	June 12–19	Online	$10,000+	Open — lablab.ai/event/band-of-agents-hackathon	3-agent minimum through Band platform; three enterprise workflow tracks 22
Global South AI Safety Hackathon	June 19–21	Hybrid, 13 hubs	$6,000 (by region)	Open — apartresearch.com/sprints	Apart Research × Schmidt Sciences; hubs in São Paulo, Buenos Aires, Cape Town, Bengaluru, Hanoi; research paper output 23
Global AI Hackathon with Qwen Cloud	May 26–July 9	Online	$45,000 + $25K credits	Open — qwencloud-hackathon.devpost.com	Alibaba Cloud; 5 tracks including MemoryAgent, AI Showrunner (video gen), EdgeAgent; open-source repo required 24
Qualcomm × Meta ExecuTorch Hackathon	June 27–28	In-person, San Francisco	Meta Quest 3 + Ray-Ban glasses per winner	Apply by June 15 — lablab.ai/ai-hackathons	150-person cap (pre-approval required); on-device AI with Snapdragon hardware provided 25
Build with Gemini XPRIZE	Deadline Aug 17	Online	$2,000,000 (1st: $500K)	Open — xprize.devpost.com	9,519 registered; build a real AI-powered business generating actual revenue within 90 days; five sectors including Education and Financial Access 26
CalHacks AI Hackathon 2026	June 20–21	In-person, UC Berkeley	$100,000	Applications closed May 17	1,300+ expected; largest in-person AI hackathon on the current calendar; waitlist registration may still be open at ai.hackberkeley.org

Coverage window: May 25–June 1, 2026 (UTC-8). Founder contact information included only where publicly disclosed. Hackathon winners from the Web Data UNLOCKED, Apart Research SPS, and Women Build AI events are expected by June 7–10; the next issue will cover those results.