Using Claude Code Opus

Anthropic unveils Claude Opus 4.8

Anthropic upgrades Claude with new Opus 4.8 model, details here

Anthropic describes Claude Opus 4.8 as having “sharper judgement, more honesty about its progress, and the ability to work independently for longer than its predecessors.” “Early testers report that Opus 4.

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Anthropic's Claude Opus 4.8 is here with 3X cheaper fast mode and near-Mythos level alignment

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Anthropic Says Its Latest Claude Model Is the ‘Most Honest’ Yet

Crypto Briefing

Anthropic rolls out Claude Opus 4.8 and teases broader Mythos release in coming weeks

Anthropic launched Claude Opus 4.8 with stronger coding tools while teasing broader Mythos access in the coming weeks.

Tech Times

Claude Opus 4.8 Remote Execution Leaves Four Times Fewer Code Flaws Unflagged, Beats GPT-5.5 on Coding

Claude Opus 4.8 is Anthropic’s new flagship AI model, released May 28, 2026, and the company says it is about four times less likely than Opus 4.7 to leave flaws in its own code unflagged. Pricing ...

18h

Claude’s new model is more ‘honest’ when it messes up

Anthropic says Opus 4.8 is “more likely to flag uncertainties.” ...

PCMag on MSNOpinion

Want to vibe code? Use ChatGPT instead of Claude

I vibe coded with both Claude and ChatGPT, and the latter is just the better tool right now. It causes fewer headaches and ...

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