No winners declared here. Each assistant is nominated for what it does best, with a note on what to weigh.
Natural writing, careful analysis, long document work, and agentic coding. Flagship Opus 4.7, with no training on consumer chat data by default.
The versatile all rounder with the largest ecosystem, custom GPTs, image, and voice, on the GPT-5 series.
Deeply tied into Google Workspace, strongly multimodal, very large context, generous free tier.
A search native answer engine that cites its sources, built for research.