Opus 5

Overview

Opus 5 serves as the central entity for tracking advanced multimodal reasoning architectures and their integration into long-horizon agentic workflows. This page aggregates technical specifications, release notes, and cross-references for models operating within this ecosystem.

Muse Spark 1.3

Meta’s latest multimodal reasoning model, characterized by its open-weight status and extended context capabilities.

DeepSeek-V4.1-Flash

A new AI model noted for high intelligence, speed, and efficiency, performing comparably to or surpassing previous generations.