HAL GAIA Level 2: leaderboard

Princeton HAL GAIA level-2 slice, covering intermediate GAIA web assistance tasks.

Metric: Accuracy (%). Source: hal.cs.princeton.edu. Saturation forecast: Around January 2027. 32 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.5 (High)74.42#142 (Claude Sonnet 4.5)
2Claude Sonnet 4.572.68#142
3Claude Opus 4.1 (20250805)66.28#132
4GPT-5 (Medium)62.79#98 (GPT-5)
5Claude Opus 4 (20250514)56.98#154
6GPT-4.1 (2025-04-14)55.81#250
7Claude 3.7 Sonnet (20250219)55.81#201
8O4 Mini (High)53.49#180 (O4 Mini)
9Claude Haiku 4.5 (20251001)51.16#261
10O4 Mini (Low)51.16#180 (O4 Mini)
11Gemini 2.0 Flash (001)32.56#360
12O3 (Medium)31.4#124 (O3)
13DeepSeek R127.91#251

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=hal-gaia-level-2 · How It Works · Data refreshed daily, snapshot 2026-10-20.