Deep Cogito: Cogito V2 Preview Llama 405B

Cogito v2 405B is a dense hybrid reasoning model that combines direct answering capabilities with advanced self-reflection. It represents a significant step toward frontier intelligence with dense architecture delivering performance competitive with leading closed models. This advanced reasoning system combines policy improvement with massive scale for exceptional capabilities.

Cogito V2 Preview Llama 405B has a 131,072 token context window.

Cogito v2.1 671B is another text model from Deep Cogito.

Cogito V2 Preview Llama 405B was released on October 17, 2025.