Challenges

Here is an overview over the medical image analysis challenges that have been hosted on Grand Challenge.
Please fill in this form if you would like to host your own challenge.

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263 challenges found

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TopAneu 2026
Algorithm submission challenge
Accepting submissions
370 36 Sept. 27, 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Challenge completed
385 172 2026
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Surgical Visual Understanding 2026
Algorithm submission challenge
Accepting submissions
77 94 Sept. 27, 2026
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Real-time dose calculation in radiotherapy
Algorithm submission challenge
Accepting submissions
270 271 2026
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Light My Cells 2 : Transmitted Light to Fluorescence Challenge
Opening submissions for MIP - Mock on Sep 20 2026 at 22:00
7 2026
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Airway Tree Modeling 26
Algorithm submission challenge
Accepting submissions
111 64  Article  Article  Article 2026
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ODIN 2026 Challenges
Algorithm submission challenge
Challenge completed
107 228 Sept. 27, 2026
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HEADLINE: Benchmarking VLMs in Head CT Reporting
Algorithm submission challenge
Challenge completed
54 40 2026
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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Accepting submissions
156 5 Oct. 1, 2026
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Cone-beam CT reconstruction for radiation therapy challenge
Algorithm submission challenge
Opening submissions for Test phase on Jan 15 2027 at 23:01
91 1  Article 2026
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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Challenge completed
324 48 2026
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TopBrain Segmentation Challenge Version 2
Algorithm submission challenge
Opening submissions for Validation-TA36-Seg on Sep 08 2026 at 22:01
82  Article Sept. 27, 2026
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CHIMERA-agent
Algorithm submission challenge
Accepting submissions for Debug until Dec 18 2026 at 22:59
253 42 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Challenge completed
363 337 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Challenge completed
439 310 2026
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autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT
Algorithm submission challenge
Accepting submissions
250 161 2026
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RARE26
Algorithm submission challenge
Accepting submissions
364 457 2026
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CLEAR-EC
Algorithm submission challenge
Accepting submissions
115 58 2026
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The MAMA-SYNTH Challenge
Algorithm submission challenge
Challenge completed
209 194 2026
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Lung Nodule Volumetry 2026 Challenge
Algorithm submission challenge
Accepting submissions
6 6 2026
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DALPHIN
Accepting submissions
41 100  Article 2025
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BEETLE
Accepting submissions for BEETLE
195 132  Article 2025
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AI4Life Calcium Imaging Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
70 18 2025
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Mitosis Domain Generalization Challenge 2025
Algorithm submission challenge
Challenge completed
171 103  Article 2025
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HANCOTHON
Algorithm submission challenge
Challenge completed
85 21  Article 2025
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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Challenge completed
59 41 2025
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RARE25
Algorithm submission challenge
Challenge completed
242 323 2025
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ToothFairy3: Multi-Class Segmentation in CBCT Volumes
Algorithm submission challenge
Accepting submissions
228 97 2025
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Surgical Visual Understanding
Algorithm submission challenge
Challenge completed
87 186 2025
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TopBrain Segmentation Challenge for Whole Brain Vessel Anatomy
Algorithm submission challenge
Challenge completed
274 75  Article 2025
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The Trauma THOMPSON Challenge 2025
Algorithm submission challenge
Challenge completed
77 54 2025
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Dehazing Echocardiography Challenge 2025
Algorithm submission challenge
Challenge completed
192 133 2025
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CURVAS-Pancreatic Adenocarcinoma Vascular Invasion
Algorithm submission challenge
Challenge completed
62 97 2025
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REport Generation in pathology using Pan-Asia Giga-pixel WSIs
Challenge completed
516 2025
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MICCAI Grand Challenge Tutorial 2025
Not accepting submissions
4 2025
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ODELIA BREAST MRI Challenge 2025
Algorithm submission challenge
Not accepting submissions
147 49  Article 2025
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autoPET/CT IV
Algorithm submission challenge
Challenge completed
228 42 2025
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PANTHER Challenge
Algorithm submission challenge
Accepting submissions
322 234 2025
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AI4Life Microscopy Supervised Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
19 13 2025
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Deep-learning Evaluation for Enhanced Prognostics - PSMA PET
Algorithm submission challenge
Challenge completed
136 27 2025
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