Quoting Karen Kwok for Reuters Breakingviews
Simon Willison's Weblog2d agoBusinessKaren Kwok for Reuters Breakingviews cites a person familiar with Anthropic's definition of run-rate revenue. Usage-based customer sales from the last 28 days are multiplied by 13, while monthly subscription revenue is multiplied by 12. The two figures are then added together. This describes an annualized estimate, not reported full-year revenue.
Anthropic Releases Claude Opus 4.8 With Integrity Upgrades and Dynamic Workflows
INSIDE 硬塞 AI4d agoReleaseAnthropic released Claude Opus 4.8 as a rapid iteration focused on stronger integrity and reliability for high-risk tasks. The company also previewed Dynamic Workflows, a feature designed to coordinate multiple agents on large-scale jobs such as code migration. The article mentions Mythos entering a countdown toward unblocking, but does not provide detailed availability or product specifics.
Anthropic's run-rate revenue hits $47 billion★ 76
Simon Willison's Weblog4d agoBusinessSimon Willison highlights Anthropic’s latest Series H announcement, where the company says run-rate revenue crossed $47 billion earlier in May. He traces prior disclosures: about $9 billion at the end of 2025, $14 billion in February 2026, and over $30 billion in April. The post also addresses skepticism, arguing that these numbers appeared in fundraising announcements, where knowingly misleading investors would be securities fraud.
Claude Opus 4.8: "a modest but tangible improvement"
Simon Willison's Weblog4d agoReleaseAnthropic shipped Claude Opus 4.8, and Simon Willison highlights the unusually restrained release language: a “modest but tangible improvement.” The model keeps most Opus 4.7 pricing and specs, while evaluations suggest it is more likely to flag uncertainty and less likely to ignore flaws in code it wrote. Developer-relevant changes include mid-conversation system messages and a lower prompt-cache minimum of 1,024 tokens.
Anthropic releases Opus 4.8 with new Dynamic Workflows tool
TechCrunch AI5d agoReleaseAnthropic has released a new Opus model, Opus 4.8, alongside a tool called Dynamic Workflows. The report says the tool is designed to coordinate swarms of subagents, pointing to a focus on multi-agent orchestration. The source does not provide benchmarks, pricing, API details, availability, or concrete use cases.
Claude’s new model is more ‘honest’ when it messes up
The Verge AI5d agoReleaseAnthropic is releasing Claude Opus 4.8 and highlighting the model’s “honesty” as a key improvement. The company says it trains its models to avoid unsupported claims, addressing a broader issue where AI systems sometimes jump to conclusions. Based on the provided excerpt, the update is positioned around reliability and uncertainty handling rather than a specific new tool or benchmark result.
Corey Quinn on Anthropic's Influence on the Pope's AI Ethics Encyclical
Simon Willison's Weblog7d agoCommentaryCloud commentator Corey Quinn reacted to Anthropic co-founder Christopher Olah's influence on the Pope's new AI ethics encyclical, 'Magnifica Humanitas'. Quinn joked that getting the Pope to canonize a product's technical limitations as a spiritual treatise is the ultimate lobbying feat. The commentary highlights the surreal intersection of AI safety advocacy, corporate branding, and global religious authority.