Claude 4, Anthropic
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Bowman later edited his tweet and the following one in a thread to read as follows, but it still didn't convince the naysayers.
Anthropic's most powerful model yet, Claude 4, has unwanted side effects: The AI can report you to authorities and the press.
Anthropic's Claude Opus 4 outperforms OpenAI's GPT-4.1 with unprecedented seven-hour autonomous coding sessions and record-breaking 72.5% SWE-bench score, transforming AI from quick-response tool to day-long collaborator.
Anthropic's newest editon of its flagship AI product will address significant limitations in current large language models.
When Anthropic’s older Claude model played Pokémon Red, it spent “dozens of hours” stuck in one city and had trouble identifying nonplayer characters. With Claude 4 Opus, the team noticed an improvement in Claude’s long-term memory and planning capabilities.
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Anthropic's latest Claude models promise coding marathons and superior reasoning. But you'll pay premium rates for the privilege.