ArabicNLP 2026 Shared Task

ArGuard

Harmful Content Detection in Arabic Memes and LLM Prompts

A two-track benchmark for Arabic content safety research, combining multimodal hateful meme understanding with harmful prompt detection for LLM interactions.

Overview

Arabic safety evaluation across modalities

Harmful Arabic content appears in multiple forms: memes that combine visual cues with embedded text, and prompts that seek unsafe responses from large language models. ArGuard evaluates both settings with a shared design that moves from binary detection to fine-grained categorization.

The task emphasizes Arabic-specific challenges such as dialect use, sarcasm, code-switching, cultural references, and the interaction between language and visual context.

Live updates

What’s happening right now

Latest releases and announcements from the organizers.

Submissions open Task A

Multimodal Hateful Meme Detection

Detect hateful Arabic memes from image + extracted text.

  • Dev dataset released with labels for local testing
  • Submit predictions on CodaBench (subtasks A1 & A2)
Open Task A
Submissions open Task B

Harmful Prompt Detection

Detect unsafe Arabic prompts directed at LLMs.

  • Dev dataset released with labels for local testing
  • External datasets allowed for training (e.g., AraSafe — Benchmarking Safety in Arabic LLMs)
Open Task B
New release Hugging Face

ArGuard Task 1 dataset is live

Training, development, and dev-test splits are available on the Hugging Face Hub.

  • QCRI/ArGuard-Task1 is publicly available
  • Dev split ships with gold labels for local evaluation
Browse on Hugging Face

Tasks

Two complementary tracks

Participants may work on either track or both. Each track includes a binary classification subtask and a fine-grained categorization subtask.

Track A

Multimodal Hateful Meme Detection

Systems receive an Arabic meme image with extracted text and predict whether the meme is hateful, then identify the fine-grained label set associated with the content.

  • A1: Hateful vs. Not Hateful classification.
  • A2: Multi-label fine-grained category prediction.

Labels include mocking, incitement, dehumanization, slurs, contempt, inferiority, exclusion, stereotyping, extremism, threat, insults, historical, humor, sarcasm, and other categories.

Task Details
Track B

Textual Harmful Prompt Detection

Systems receive an Arabic prompt directed at an LLM and decide whether it is safe or unsafe, then classify unsafe prompts by harm domain.

  • B1: Safe vs. Unsafe prompt detection.
  • B2: Harm category classification.

Harm domains include self-harm, harm to others, harassment, adult content, bullying, hate speech, and fraud or illegal activities.

Task Details

Timeline

Important dates

All dates are tentative and aligned with the ArabicNLP 2026 shared task schedule.

  1. Registration deadline and beginning of the evaluation cycle (test sets release).
  2. End of the evaluation cycle (run submission).
  3. Release leaderboard.
  4. Shared task papers due date.
  5. Notification of acceptance.
  6. Camera-ready papers due.
  7. ArabicNLP conference.

Resources

Core participant resources will be updated here as data, starter-kit material, baselines, and the CodaBench competition become available.

Organizers

Task organizing team

Firoj Alam

Qatar Computing Research Institute, HBKU

Md. Rafiul Biswas

Hamad Bin Khalifa University

Mohamed Bayan Kmainasi

Qatar Computing Research Institute, HBKU

Ali Ezzat Shahroor

Qatar Computing Research Institute, HBKU

Hamdy Mubarak

Qatar Computing Research Institute, HBKU

Georgios Mikros

Hamad Bin Khalifa University, Qatar

Abul Hasnat

APAVI.AI, France

Wajdi Zaghouani

Northwestern University in Qatar

Acknowledgments

Acknowledgments

The contributions of this work were funded by the NPRP grant 14C-0916-210015, which is provided by the Qatar National Research Fund (a member of Qatar Foundation).

Contact

Questions?

For task updates, questions, and coordination, contact the organizers by email or slack.