Woofun AI reports that Anthropic has secured government approval to redeploy its advanced network security model, Mythos 5, to select U.S. institutions. The company stated that collaboration with federal authorities began on June 12 to restore access to both Mythos 5 and the public-facing FABLE 5. Anthropic is currently working to expand Mythos 5 availability and reinstate public access to FABLE 5.