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Hackathons

Every event, every theme, every corner of the world.

1,125 resultsShuffle
HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Open for registration
TBA
Online·Online
Grand ChallengeGrand Challenge

HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis

AI & MLHealth & Bio
May 31, 20260
SmartAIthon 2026 Campus Ambassador
Open for registration
$1,000
Online·Online
IEEE KCE Student Branch CIS ChapterIEEE KCE Student Branch CIS Chapter

SmartAIthon 2026 Campus Ambassador

The SmartAIthon 2026 Campus Ambassador Program is an opportunity for enthusiastic students to represent and promote SmartAIthon 2026 – IEEE Smart Cities AI Hackathon within their c...

AI & MLSocial ImpactEducation
May 31, 20267
ImageEval 2026 — Ayn-VQA Task 1b: Hallucination Detection (English)
Ended
$1,000
Online·Online
hunzedhunzed

ImageEval 2026 — Ayn-VQA Task 1b: Hallucination Detection (English)

Given an image and 3 statements (English), label EACH statement True (grounded in the image) or False (hallucinated). Exactly one statement is grounded. Part of the ImageEval 2026 ...

AI & MLAR / VR
May 21, 20267
ArA-DF 2026 — Track 2: Acoustic Robustness
Ended
$1,000
Online·Online
yaselyasel

ArA-DF 2026 — Track 2: Acoustic Robustness

Organizer: yasel; 10 submissions; Arabic audio deepfake detection — Track 2 evaluates robustness to compression, noise, and social-media audio.

AI & MLSocial ImpactAR / VR
May 31, 20268
LiDAR-4D Radar Fusion for Cooperative 3D Object Detection
Ended
$1,000
Online·Online
twinklingtwinkling

LiDAR-4D Radar Fusion for Cooperative 3D Object Detection

Organizer: twinkling; 8 submissions; LiDAR-4D Radar Fusion for Cooperative 3D Object Detection

AI & MLAR / VR
May 31, 20267
Cross-Mechanism Domain Adaptation 3D Object Detection
Ended
$1,000
Online·Online
twinklingtwinkling

Cross-Mechanism Domain Adaptation 3D Object Detection

Organizer: twinkling; 9 submissions; Cross-Mechanism Domain Adaptation 3D Object Detection

AI & MLOpen SourceAR / VR
May 31, 20265
RAIL-BENCH: Odometry
Ended
$1,000
Online·Online
annikabaetzannikabaetz

RAIL-BENCH: Odometry

Organizer: annikabaetz; 2 submissions; Estimate the trajectory of a train from a monocular camera mounted on the train.

AI & MLAR / VR
May 31, 20261
Universal UltraSound Image & Video Analysis Challenge 2026
Ended
$1,000
Online·Online
uusivc2026uusivc2026

Universal UltraSound Image & Video Analysis Challenge 2026

Organizer: uusivc2026; 4 submissions; Universal ultrasound image and video analysis benchmark for multi-organ classification and segmentation across B-mode ultrasound, contrast-enh...

AI & MLOpen SourceAR / VR
May 31, 20263
AlexandriaX‑2026 -- Subtask 1: Context-Aware English-to-Dialectal Arabic Dialogue Translation
Ended
$1,000
Online·Online
mekkimekki

AlexandriaX‑2026 -- Subtask 1: Context-Aware English-to-Dialectal Arabic Dialogue Translation

Organizer: mekki; 14 submissions; This is Subtask 1 of the AlexandriaX-2026 shared task. Participants build a context-aware machine translation system that translates selected Engl...

AI & MLAR / VR
May 31, 202611
EvSLAM Benchmark
Ended
$1,000
Online·Online
nail-hnunail-hnu

EvSLAM Benchmark

Organizer: nail-hnu; 1 submissions; We introduce a benchmarking framework for the task of event-based state estimation.

AI & MLAR / VR
May 31, 20261
Cross-Mechanism Domain Adaptation 3D Object Detection
Ended
$1,000
Online·Online
twinklingtwinkling

Cross-Mechanism Domain Adaptation 3D Object Detection

Cross-Mechanism Domain Adaptation 3D Object Detection

AI & MLOpen Source
May 31, 20265
VLNverse ECCV 2026 EMR Challenge
Ended
$1,000
Online·Online
creatcreat

VLNverse ECCV 2026 EMR Challenge

VLNverse challenge for the ECCV 2026 EMR workshop with coarse- and fine-grained 150-episode tracks. Choose one or both tasks when submitting, then upload a zip containing result JS...

AI & MLAR / VR
May 31, 202634