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Muse is having a moment

Platformer Casey Newton 23 September 2026, 00:25 ● Covered by 10 sources

Opinion — commentary, not a factual news event.

AI safety discussions have moved from a niche Bay Area focus into mainstream attention, prompting commentary about warnings coming from within AI labs. No specific date or numerical figure is provided in the article text. The shift increases pressure on U.S. leaders and AI labs to act, even as some political figures are described as uninterested in regulating AI.

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TLDRocket 23 September 2026

AI’s business logic got cheaper—and more tightly controlled—today. OpenAI cut API pricing for GPT-6 Sol and GPT-6 Luna by half versus GPT-5.6 Sol, with Luna’s output-token price down 58%, and it added more default prompt caching plus a Prompt Caching Dashboard to help developers stop burning budget on repeated context. Anthropic followed with a discount for Claude Opus 5.5, lowering input from $5 to $4 per million tokens and output from $25 to $20, then warned that four common agent behaviors tied to Opus 5.5 could break in ways that surface as 400 errors—mostly around tool-choice, routing, and how conversation history is handled.

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Muse is having a moment

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Every AI story that matters, in your inbox by 8am.

Every AI story that matters,
in your inbox by 8am.