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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261 challenges found

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ODIN 2026 Challenges
Algorithm submission challenge
Accepting submissions
38 5 Sept. 27, 2026
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HEADLINE: Benchmarking VLMs in Head CT Reporting
Algorithm submission challenge
Accepting submissions
51 37 2026
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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Challenge completed
291 48 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Accepting submissions
295 187 2026
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Airway Tree Modeling 26
Algorithm submission challenge
Accepting submissions
72 7  Article  Article  Article 2026
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Automated Identification of Mod-Sev TBI Lesions 2026
Algorithm submission challenge
Challenge completed
99 94 Oct. 1, 2026
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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Not accepting submissions
129 Oct. 8, 2026
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Cone-beam CT reconstruction for radiation therapy challenge
Algorithm submission challenge
Opening submissions for Validation on Nov 30 2026 at 23:01
48  Article 2026
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TopAneu 2026
Algorithm submission challenge
Opening submissions for Task 2: preliminary docker evaluation (sanity check) on Jul 31 2026 at 22:00
249 2 Sept. 27, 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Not accepting submissions
327 2026
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TopBrain Segmentation Challenge Version 2
Not accepting submissions
56  Article 2026
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CHIMERA-agent
Not accepting submissions
180 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Challenge completed
416 290 2026
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autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT
Algorithm submission challenge
Accepting submissions
196 95 2026
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RARE26
Algorithm submission challenge
Accepting submissions
277 187 2026
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CLEAR-EC
Algorithm submission challenge
Accepting submissions
61 7 2026
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The MAMA-SYNTH Challenge
Algorithm submission challenge
Challenge completed
206 252 2026
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Real-time dose calculation in radiotherapy
Algorithm submission challenge
Accepting submissions
228 18 2026
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Lung Nodule Volumetry 2026 Challenge
Algorithm submission challenge
Accepting submissions
6 5 2026
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DALPHIN
Accepting submissions
36 100  Article 2025
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BEETLE
Accepting submissions for BEETLE
190 118  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
170 103  Article 2025
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HANCOTHON
Algorithm submission challenge
Challenge completed
83 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
Not accepting submissions
222 97 2025
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Surgical Visual Understanding
Algorithm submission challenge
Challenge completed
87 85 2025
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TopBrain Segmentation Challenge for Whole Brain Vessel Anatomy
Algorithm submission challenge
Challenge completed
269 75  Article 2025
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The Trauma THOMPSON Challenge 2025
Algorithm submission challenge
Challenge completed
75 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
494 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
146 49  Article 2025
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autoPET/CT IV
Algorithm submission challenge
Challenge completed
225 42 2025
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PANTHER Challenge
Algorithm submission challenge
Accepting submissions
310 234 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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HEad and neCK TumOR Lesion Segmentation, Diagnosis and Prognosis
Algorithm submission challenge
Not accepting submissions
625 177 2025
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