Anthropic cuts API costs with Opus 5 as rivals unite to defend open weights
Our take: Anthropic Opus 5 launch; top-tier company, cost/perf improvement, leaderboard-topping.
Why Impact & Innovation? We ask two questions of every story: did this actually change something in the real world (Impact), and is the idea genuinely new (Innovation)? Together, that's the TS Score — not engagement, not who posted it, just what matters and what's new.
Anthropic launched Claude Opus 5 at half the cost of its predecessor while matching performance, while Microsoft, Meta, and Nvidia coordinated to protect open-weight AI models.
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