Anthropic Releases Claude Fable 5.1, Cuts Cached Token Pricing by 75%
Anthropic says the new models improve coding and knowledge work while cutting cache-read costs by 75% and reducing agent expenses by up to 45%.
- On Tuesday, Anthropic released upgraded Claude Fable 5.1 and Mythos 5.1 models, delivering faster coding performance and lower developer costs across major cloud platforms.
- Anthropic developed these models to address customer criticisms regarding pricing, data retention, and overzealous safeguards, stating it "improved our safeguards" to reduce false interventions.
- By slashing cache read pricing by 75% to $0.25 per million tokens, Anthropic lowered typical workload costs by roughly 25%, with savings reaching up to 45% for heavily agentic tasks.
- Enterprise Frontier Safeguards offer "complete privacy" by storing data on customer cloud servers, while Mythos 5.1 provides vetted organizations permissive access for advanced security and life sciences work.
- Industry analysts view the release as strategically timed before expected IPO paperwork this month, with Gavin Baker, managing partner at Atreides Management, calling it "quite a flex" against competitor OpenAI's Astra model.
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Anthropic Claude Fable 5.1 and Mythos 5.1 With 75% Cheaper Cache Reads and Advanced AI Capabilities | 📲 LatestLY
Anthropic has launched Claude Fable 5.1 and Mythos 5.1, offering improved AI performance, lower costs, enhanced privacy and refined safety controls. Fable 5.1 is available globally for coding and enterprise tasks, while Mythos 5.1 targets controlled cybersecurity and life sciences research programmes with stricter access. 📲 Anthropic Claude Fable 5.1 and Mythos 5.1 With 75% Cheaper Cache Reads and Advanced AI Capabilities.
Anthropic releases Claude Fable 5.1, cuts cached token pricing by 75%
Fable 5.1 is the broadly available version, with safeguards that block some high-risk work in cybersecurity and scientific research. Mythos 5.1 has fewer of those restrictions, but access is limited to Anthropic's trusted-access program.Read Entire Article
Anthropic launches Claude Fable 5.1 and says it’s up to 45 percent cheaper for agentic work
Anthropic says its newest AI models, Fable 5.1 and Mythos 5.1, address criticisms from customers about price, data retention, and overzealous safeguards. The company claims Claude Fable 5.1 offers stronger performance than Fable 5, but costs around 25 percent less typically and up to 45 percent less for complex agentic tasks, thanks to reduced pricing […]
Anthropic bets on lower costs and stronger coding with Claude Fable 5.1 and Mythos 5.1
Anthropic’s new Fable 5.1 brings stronger performance and lower operating costs, while the more permissive Mythos 5.1 variant targets vetted cybersecurity and life sciences professionals under expanded safety controls.
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