Anthropic Releases Powerful Claude Model with Safety Guardrails to Broader Audience
Anthropic has made its most advanced AI model, Claude Fable 5, available to a wider audience with built-in safety restrictions that prevent use for cybersecurity attacks and other risky applications. The move follows an April announcement that an earlier version of the model could identify thousands of software vulnerabilities, which had been restricted to about 200 organizations including the U.S. government. The release represents Anthropic's effort to balance capability with safety as it competes with OpenAI in the AI industry.
Anthropic has launched Claude Fable 5, its most powerful AI model to date, with guardrails designed to prevent misuse in sensitive areas such as cybersecurity. The model will refuse requests to help find vulnerabilities in software and will fall back to a less capable version (Opus 4.8) for such queries. Previously, access to the model's vulnerability-detection capabilities was limited to approximately 200 organizations, including U.S. government agencies, following April's disclosure that the model could uncover thousands of software flaws. The company has conducted extensive testing to ensure users cannot bypass safety guidelines. Pricing is set at $10 per million input tokens and $50 per million output tokens, with the company noting that despite higher per-token costs, overall task costs may be lower due to reduced token usage. Anthropic plans to expand access gradually through a "systematic trusted-access program."
What's missing
The article does not specify what the actual differences are between Claude Fable 5 and the earlier Mythos model beyond guardrails, nor does it clarify the relationship between the names 'Mythos' and 'Fable 5' or explain why the naming changed. Additionally, details about the specific safety mechanisms that prevent guardrail bypass are limited.
What different sources said
- NDTVCenter
Anthropic Opens Up Its Most Powerful AI Model To All, But There's A Catch
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