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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Filters included 261 of 261 total challenges

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Airway Tree Modeling 26
Algorithm submission challenge
Accepting submissions
52 4  Article  Article  Article 2026
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Automated Identification of Mod-Sev TBI Lesions 2026
Algorithm submission challenge
Accepting submissions
95 46 Oct. 1, 2026
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RARE26
Algorithm submission challenge
Accepting submissions
261 147 2026
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The MAMA-SYNTH Challenge
Algorithm submission challenge
Challenge completed
203 224 2026
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ODIN 2026 Challenges
Algorithm submission challenge
Accepting submissions
3 3 Sept. 27, 2026
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HEADLINE: Benchmarking VLMs in Head CT Reporting
Algorithm submission challenge
Accepting submissions
37 28 2026
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SSL for 3D light-sheet microscopy image segmentation
Algorithm submission challenge
Not accepting submissions
115 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
31 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
230 2 Sept. 27, 2026
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Pathologist REasoning-Guided REport Generation Challenge
Algorithm submission challenge
Accepting submissions for Test Phase 2 until Jul 20 2026 at 09:00
280 49 2026
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Ischemic Stroke Lesion Segmentation Challenge 2026
Algorithm submission challenge
Not accepting submissions
315 2026
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TopBrain Segmentation Challenge Version 2
Not accepting submissions
50  Article 2026
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CHIMERA-agent
Not accepting submissions
157 2026
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Peripelvic Fracture Segmentation and Reduction Planning
Algorithm submission challenge
Accepting submissions
277 140 2026
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HEad and neCK TumOR Lesion Segmentation, Staging and Prognosis
Algorithm submission challenge
Accepting submissions for Sanity Check until Jul 24 2026 at 23:59
407 260 2026
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autoPET V - Automated Lesion Segmentation in Whole-Body PET/CT
Algorithm submission challenge
Accepting submissions
188 82 2026
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CLEAR-EC
Algorithm submission challenge
Accepting submissions
2 4 2026
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Real-time dose calculation in radiotherapy
Algorithm submission challenge
Opening submissions for Final testing - Proton dose on CT on Jul 16 2026 at 21:59
216 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
33 100  Article 2025
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BEETLE
Accepting submissions for BEETLE
189 117  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
168 103  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
221 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
266 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
491 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
309 234 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
617 165 2025
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