Anthropic has launched Claude Fable 5.1 and Mythos 5.1, addressing points resembling efficiency, information retention, safeguards and value. The updates additionally goal scientific discovery, as the corporate examined the capabilities of the fashions throughout many domains.
Inside testing reveals that Fable 5.1 outperforms Fable 5 when is involves coding, data work and problem-solving duties, the corporate stated. And in low or medium effort assessments, the outcomes are comparable however at a a lot decrease value. Craig Falls, Head of Quantitative Analysis at Jane Road Capital, stated in a press release: “In inner benchmarks, Claude Fable 5.1 solves extra of our coding issues than Fable 5 or Opus 5, and achieves state-of-the-art on buying and selling instinct. Whereas prior fashions turned arduous to observe the longer they labored, Fable 5.1 stays readable over lengthy, multi-step duties.”
In the case of safeguards, the corporate’s Enterprise Frontier Safeguards (EFS) present the type of privateness that’s equal to a zero information retention coverage, and capable of stop malicious use. The safeguards retailer information in cloud infrastructure that a corporation utterly controls. This functionality can be obtainable starting later this fall, the corporate stated.
The 2 mannequin updates are the identical, however differ by way of safeguards. Whereas Fable 5.1 is out there for basic use, Mythos. 5.1’s safeguards are designed particularly to help cybersecurity and work in life sciences. The up to date safeguards scale back the quantity of alerts the place the system flags content material that’s benign. Anthropic additionally famous that the brand new safeguards block 60% fewer false positives than earlier than.
Claude Fable 5.1 and Claude Mythos 5.1 are the identical mannequin, however with completely different ranges of safeguards. Fable 5.1 is usually obtainable, whereas Mythos 5.1 is out there solely by means of our trusted entry applications; its safeguards are particularly designed to help work in cybersecurity and the life sciences.
In line with the corporate, primarily based on token utilization, Fable 5.1 is predicted to be about 25% inexpensive that Fable 5. That, the corporate stated, has been completed by reducing the pricing on cache reads — inputs beforehand processed and saved. It additionally stated extremely agentic work can be as much as about 45% less expensive.
To be taught extra concerning the scientific developments of those up to date fashions, learn Anthropic’s announcement weblog.
