# NeurIPS x Appen: Evaluating Long-Horizon Agents - **When:** Tue, Dec 8, 2026, 6:00 PM GMT+11 – 9:00 PM GMT+11 - **Where:** Sydney - **Price:** Free (approval required) - **Organizer:** [Divya Giritharan](https://eventing.ing/organizers/orgz_1m3xybee8d46964j4xr0m8) - **View on Luma:** https://luma.com/whdzlte4 NeurIPS x Appen: Evaluating Long-Horizon Agents Trajectories, verifiers and benchmark validity: a technical panel on how to tell whether an agent actually did the task, and whether the benchmark can show it. When: Tuesday 8 December 2026, 6:00 – 9:30 PM AEDTWhere: Venue revealed on approval (5-minute walk from ICC Sydney)Registration: Registration requires approval. Approved guests will receive the venue details. Space is limited, and we prioritise researchers and… Source: Luma. Eventing indexes this event and links to the source for tickets and the full description. Same event as JSON: https://api.eventing.ing/events/evnt_1m60xqkccdnrxt31ffqkn4