repligate: Opus 3 and Opus 4 changes are being conflated — same root cause
repligate · x · 2026-10-08
repligate notes that people are partly conflating what happened to Opus 3 with what happened to Opus 4 — though he concedes it's “metaphysically confusing” and caused by the same event. Part of the ongoing AI-community discussion about mysterious shifts in Claude model behavior.
More from Models
- How Long Before Anthropic Ships a Decision Model Like Jev? — tristanbob · 2026-10-08
- Reddit user spots unconfirmed Gemini 4.1 appearing in the app, slow for a Flash model — iamsultanakbar · 2026-10-08
- Jev hits 32% of OpenRouter classification requests in 2 weeks; orgs now juggle 12 models — Tiancaixinxin · 2026-10-08
- Liquid AI open-sources d1 decision models: 3B model answers in one forward pass, 8ms on RTX 4090 — huggingface · 2026-10-08
- Hands-on: OpenAI's new Decisions API edges out Jev in accuracy and image classification — cantrell · 2026-10-08
- New Haiku matches last year's frontier, meaning Claude Code-class capability is heading toward 'too cheap to meter' — johnvmcdonnell · 2026-10-08