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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TopAneu 2026
Algorithm submission challenge
Accepting submissions
321 8 Sept. 27, 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Accepting submissions
366 139 2026
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Surgical Visual Understanding 2026
Algorithm submission challenge
Accepting submissions
69 47 Sept. 27, 2026
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Real-time dose calculation in radiotherapy
Algorithm submission challenge
Accepting submissions
256 148 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
95 49  Article  Article  Article 2026
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ODIN 2026 Challenges
Algorithm submission challenge
Challenge completed
101 227 Sept. 27, 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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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
147 1 Oct. 1, 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
75  Article 2026
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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Challenge completed
314 48 2026
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TopBrain Segmentation Challenge Version 2
Opening submissions for Validation-TA36-Seg on Sep 08 2026 at 22:01
71  Article Sept. 27, 2026
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CHIMERA-agent
Algorithm submission challenge
Accepting submissions for Debug until Dec 18 2026 at 22:59
223 1 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Accepting submissions
354 378 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Challenge completed
435 310 2026
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autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT
Algorithm submission challenge
Accepting submissions
234 137 2026
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RARE26
Algorithm submission challenge
Accepting submissions
328 357 2026
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CLEAR-EC
Algorithm submission challenge
Accepting submissions
98 38 2026
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The MAMA-SYNTH Challenge
Algorithm submission challenge
Challenge completed
208 252 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
194 126  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
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
Not accepting submissions
226 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
272 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
507 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
320 234 2025
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AI4Life Microscopy Supervised Denoising Challenge 2025
Algorithm submission challenge
Challenge completed
19 13 2025
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