Claude
@claudeai · Nov 24, 2025
Introducing Claude Opus 4.5: the best model in the world for coding, agents, and computer use.
Opus 4.5 is a step forward in what AI systems can do, and a preview of larger changes to how work gets done.
Elon Musk
@elonmusk
Just tried it out.
Excellent work by @AnthropicAI!
07:47 AM · December 4, 2025 · 125.1K views
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