AI NewsAnthropic Introduces Claude Sonnet 5 With Enhanced Agentic Capabilities; Confirms Return of Claude Mythos 5, Fable 5

Anthropic Introduces Claude Sonnet 5 With Enhanced Agentic Capabilities; Confirms Return of Claude Mythos 5, Fable 5

8:20 PM IST · July 1, 2026

Anthropic has released its latest Claude Sonnet 5 AI model. The new AI model is claimed to bring enhanced agentic capabilities compared to the Claude Sonnet 4.6 model. Moreover, the new AI model is claimed to offer agentic search capabilities at par with the Opus 4.8 model. Along with improved performance, the AI model focuses on cost efficiency. It is claimed to offer similar performance as more capable AI models at lower costs. Separately, the AI giant has announced that the US government has lifted export restrictions on its Claude Mythos 5 and Mythos-class Fable 5 AI models. This comes weeks after the company was asked to restrict the availability of the two AI models for foreign nationals.