According to AnthropicAI, Fable 5 redeploys with new classifiers to block cybersecurity tasks, with some coding routed to Opus 4.8.

According to TheRundownAI, Anthropic’s Claude Sonnet 5 leaps in coding and agentic tasks, outperforming Opus 4.8 in knowledge work, as reported by The Rundown AI.

According to @claudeai, Claude Opus 4.8 and Haiku 4.5 are now GA on Azure with native auth, billing, and commitment retirement.

According to emollick, GLM-5.2 and Opus 4.8 show notable chain of thought traces when asked to map poems to GenAI models.

According to @emollick, Opus 4.8 completed Fable’s Borges Library of Babel sim with multiplayer ghosts and searchable volumes like GPT1 weights.

According to God of Prompt, Fable 5 and Opus 4.8 generated full SaaS landing pages in a single prompt, compressing pitch deck mockups in one step.

According to @ClaudeDevs, Fable 5 now shows visible fallbacks to Opus 4.8 on flagged requests, with refusal reasons on API for frontier LLM safety.

According to emollick, Opus 4.8 created a procedural neo‑gothic city and stormy ocean shader in one shot on twigl, showing rapid generative coding gains.

According to @_avichawla, Anthropic launched Claude Opus 4.8 with sharper judgment, greater honesty, and longer autonomous runs at the same price.

According to @emollick, Opus 4.8 generated a complex Twigl shader of neo‑gothic towers in stormy seas in a single pass, signaling strong code-gen gains.