Social Sim’26

We’re pleased to announce Social Sim’26, the 2nd Workshop on Social Simulation with LLMs, taking place at COLM 2026 in San Francisco on October 9. This year’s theme is Fidelity in Applications. The workshop also hosts the Many Worlds shared task on evaluating LLM social simulations, with code and data openly available. For more information, please refer to the workshop website.