Redeploying Claude Fable 5
…Timeline and safeguard updates We released Fable 5 and Mythos 5 on Tuesday, June 9. They both share the same underlying model, but Fable 5 was released with strong safeguards to make…
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The Two Best AI Models/Enemies Just Got Released Simultaneously
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New Claude Opus 4.8: 15 Things You May’ve Missed
Claude Opus 4.7 - A New Frontier, in Performance … and Drama
Claude Fable 5 - Full 319 page Breakdown
Top stories
Claude Opus 4.8 is more honest, less deceptive, and considerably cheaper
…By • 4 hours ago • • • Add AndroidAuthority on Google Calvin Wankhede / Android Authority TL;DR Anthropic has released its latest flagship model: Opus 4.8. It performs better than Opus 4.7 across…
Anthropic scales Claude Mythos to critical infrastructure in 15+ countries | TechCrunch
…develop models as capable as Mythos Preview, which is why the firm is racing to establish safeguards within Project Glasswing. Since releasing Mythos, rival OpenAI released its own cybersecurity-focused model GPT…
Introducing Claude Opus 4.8
…we’re working on developing and releasing models that provide many of the same capabilities as Opus at a lower cost. Not only that, but we plan to release a new class…
Discussions and forums
Show HN: RunAPI – one API for AI video, image, music, audio, and LLMs
After building a few SaaS apps, I found that connecting many AI model APIs at the same time gets messy very quickly.So I built RunAPI, which lets you call image, video, music/audio, and LLM models with one API key, and I…
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Claude Code vs. Codex
I have been a long time user of Claude Code. I never felt the need to try other coding tools, and the times I did, I always came back. Across many projects, personal and professional, Claude has been my pair programmer. …
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Show HN: Caliper – pass@k reliability testing for Claude Code and Codex skills
Skills for Claude Code and Codex are hard to test. What I mean by hard is that there's no standard way to do it. You evaluate the skill once on something, it looks like it works. You publish it. Then the new super model …
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Show HN: OpenSOP, We got tired of agents lying to us, so we built them a harness
OpenSOP is an early open-source runtime/standard for executable agentic processes.You (or your agent) define a process in YAML, and OpenSOP exposes it as a typed REST API that agents and humans can both use.We built it b…
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Thoughts on Claude Code 2.1.139 Agent View and Background Sessions
Spent half a day trying Claude Code 2.1.139’s new Agent View and background sessions — useful, but still has quite a few rough edges.The first item in the 2.1.139 changelog released on 2026-05-11 was Added agent view (Re…
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Claude Fable 5 cleared to return as US lifts Anthropic’s export control restriction - 9to5Mac
…When the company first announced Claude Mythos Preview, it stressed the sensitivity of the model’s capabilities and limited access through a program known as Project Glassing. Weeks later, Anthropic released what…
Anthropic just released a brand-new Claude Science app for Mac - 9to5Mac
Anthropic just released a brand-new Claude Science app for Mac Zac Hall | Jun 30 2026 - 10:14 am PT | Jun 30 2026 - 10:14 am PT Anthropic just launched a brand…
Claude Mythos can exploit decades-old vulnerabilities, but Anthropic is keeping it locked down
…Whether this restricted release is withholding genuine threats or generating manufactured hype, there's no denying that frontier models are evolving at a breakneck pace, and it doesn't seem too farfetched…
Claude Opus 4.8 is learning to say AI's three hardest words: “I don’t know”
…Released Thursday, Claude Opus 4.8 is not Claude Mythos Preview, Anthropic’s new “frontier” model that’s so powerful, only a handful of “trusted partners” have been allowed to test it…
Claude Fable 5 and Claude Mythos 5
…The longer and more complex the task, the larger Fable 5’s lead over our other models. Releasing a model this capable comes with risks. Without safeguards, Fable 5’s capabilities in…
Anthropic releases 9 Claude connectors for creative tools, including Blender and Adobe - 9to5Mac
…Anthropic also notes that since Blender is using MCP, other large language models can connect to Blender now as well. Today’s release follows the recent arrival of Claude Opus 4.7…