Post #11087 4.44K Sep 22, 2026, 18:21 UTC https://www.anthropic.com/claude-opus-5-5https://openai.com/index/introducing-gpt-6-sol-and-luna/ Anthropic Introducing Claude Opus 5.5 Claude Opus 5.5 leads in agentic coding and knowledge work, and costs 40% less to run than Opus 5 on typical workloads. 😁 33 👍 10 💩 6 🫡 4 🔥 1