Artificial Analysis has released version 4.2 of its Intelligence Index, introducing more complex and realistic tasks, along with private test sets to mitigate gaming. The update includes new evaluations like AA-Briefcase for agentic knowledge work and GDP.pdf for long-context document reasoning. This interim release aims to keep pace with rapid advancements in frontier AI models, with a significant portion of the Index's weighting now allocated to held-out test data to better reflect real-world performance. AI
IMPACT This updated index provides more realistic benchmarks, potentially guiding future model development towards better real-world agentic and long-context capabilities.
RANK_REASON This item details an update to an AI evaluation index, including new tasks and methodology changes, which falls under research and development. [lever_c_demoted from research: ic=1 ai=1.0]
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- AA-Briefcase
- AA-LCR v1.1
- AA-Omniscience
- Anthropic
- Artificial Analysis Intelligence Index v4.2
- Claude Fable 5.1
- CritPt
- GDP.pdf
- GDPval-AA v2
- GPQA Diamond
- GPT-5.6 Sol
- GPT-6 Astra
- Grok 4.5
- Meta
- Moonshot/Kimi
- OpenAI
- SpaceXAI
- Z.AI
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