---
title: "My initial experience with Claude Opus 4.5 is that it’s much better than previous Anthropic..."
date: 2025-11-26
canonical: https://solmaz.io/x/1993481331821711554/
x_url: https://x.com/onusoz/status/1993481331821711554
license: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/)
---

My initial experience with Claude Opus 4.5 is that it’s much better than previous Anthropic models, but it’s still relatively unreliable and hallucinates. It feels lagging in reasoning compared to highest OpenAI and Google lineup of models