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What's new in Claude Opus 4.8 (opens in new tab)

Covered by 7 sources See all sources covering this story including Simon Willison's Newsletter, simonwillison.netDiscussed on Hacker News

Covered in 9 articles

Simon Willison's Newsletter·

Claude Fable is relentlessly proactive

Discussed on Substack
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Simon Willison's Newsletter·

I think Anthropic and OpenAI have found product-market fit

Discussed on Substack
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simonwillison.net·

Initial impressions of Claude Fable 5

Discussed on Hacker News
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simonwillison.net·

Claude Opus 4.8: “a modest but tangible improvement”

Discussed on Hacker News
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pymnts.com·

Anthropic Becomes World’s Most Valuable AI Startup at $965 Billion

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jatniel.dev·

Six months of AI in 2026, and a whole lot of noise. This week, two major players also hit the brakes and changed their tune.

Discussed on Hacker News and DEV
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composio.dev·

I tested GPT-5.5 vs Opus 4.8 on agentic terminal coding (Terminal-Bench 2.1)

Discussed on r/ClaudeAI
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In other languages

Dünya Halleri·

Dünya Halleri: 254

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Xataka México·

Darle autonomía a una IA que alucina es una idea terrible, pero Anthropic cree haber encontrado la solución: la "honestidad" algorítmica

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