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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264 challenges found

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ODIN 2026 Challenges
Algorithm submission challenge
Accepting submissions
75 43 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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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Challenge completed
308 48 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Accepting submissions
335 307 2026
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Light My Cells 2 : Transmitted Light to Fluorescence Challenge
Not accepting submissions
2026
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Airway Tree Modeling 26
Algorithm submission challenge
Accepting submissions
86 42  Article  Article  Article 2026
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Automated Identification of Mod-Sev TBI Lesions 2026
Algorithm submission challenge
Challenge completed
99 103 Oct. 1, 2026
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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Not accepting submissions
135 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
68  Article 2026
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TopAneu 2026
Algorithm submission challenge
Accepting submissions
285 6 Sept. 27, 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Accepting submissions
357 57 2026
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TopBrain Segmentation Challenge Version 2
Not accepting submissions
61  Article 2026
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CHIMERA-agent
Not accepting submissions
202 2026
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Surgical Visual Understanding 2026
Algorithm submission challenge
Accepting submissions
65 30 Sept. 27, 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Challenge completed
430 310 2026
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autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT
Algorithm submission challenge
Accepting submissions
225 122 2026
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RARE26
Algorithm submission challenge
Accepting submissions
310 287 2026
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CLEAR-EC
Algorithm submission challenge
Accepting submissions
88 24 2026
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The MAMA-SYNTH Challenge
Algorithm submission challenge
Challenge completed
207 252 2026
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Real-time dose calculation in radiotherapy
Algorithm submission challenge
Accepting submissions
247 94 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
38 100  Article 2025
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BEETLE
Accepting submissions for BEETLE
192 122  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
225 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
271 75  Article 2025
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The Trauma THOMPSON Challenge 2025
Algorithm submission challenge
Challenge completed
76 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
499 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
227 42 2025
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PANTHER Challenge
Algorithm submission challenge
Accepting submissions
316 234 2025
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AI4Life Microscopy Supervised Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
19 13 2025
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