Anthropic (ANTH.PVT) on Thursday released its latest flagship AI model, Claude Opus 4.8. The new model, an upgrade over the ...

Anthropic describes Claude Opus 4.8 as having “sharper judgement, more honesty about its progress, and the ability to work ...

Opus 4.8 shows a growing tendency to reason explicitly about how its outputs will be graded, including in environments where it wasn't told it was being evaluated.

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

Anthropic's latest Claude model isn't just faster or smarter. Opus 4.8 is being pitched as more honest, more careful, and ...

Hallucinations are a big problem for AI. Anthropic says Opus 4.8 is ‘less likely’ to make stuff up.

Anthropic has launched Claude Opus 4.8, a new version of its flagship AI model ...

Anthropic today announced the launch of its latest AI model, Claude Opus 4.8. Anthropic claims the model is a "more effective ...

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 ...

Anthropic launched Claude Opus 4.8 on May 28, 2026, with improved honesty, sharper agentic judgment, and three new features: user-controlled effort levels, dynamic workflows in Claude Code, and a ...

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

The company announced the LLM alongside another major business milestone. Anthropic has raised $65 billion in new funding at ...