Let's cut to the chase about AI hallucination detection tools that actually work in 2026

https://oliviasmasterjournals.yousher.com/claude-opus-4-5-49-1-facts-vs-51-3-claude-4-6-comparison-anthropic-model-progression-and-december-2025-benchmark-insights

Why enterprise teams still get burned by model hallucinations in 2026 Companies shipped large language models into customer-facing workflows years ago thinking the hard part was done