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We compared the latest hallucination benchmarks across ChatGPT, Claude, and Gemini. The results are closer than you'd think — and the gaps that matter aren't where you'd expect.
The new Grok doesn't use a single model anymore. Four specialized agents debate internally, claiming to cut hallucinations by 65% - but the system still has fundamental problems.
Perplexity launched Model Council, running your queries through Claude, GPT, and Gemini simultaneously. Multi-model consensus could reduce hallucinations, but it triples your data exposure and costs $200 a month.
