Claude Opus 4.8 Released—Faster, More Honest; Anthropic’s $65B Funding Surpasses OpenAI

Anthropic unveiled Claude Opus 4.8, a faster, more honest LLM that improves benchmark scores across six of seven tests, introduces dynamic workflows for Claude Code, previews the higher‑tier Mythos model, and announced a $65 billion Series H round that lifts its valuation above OpenAI.

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Claude Opus 4.8 Released—Faster, More Honest; Anthropic’s $65B Funding Surpasses OpenAI