Claude Sonnet 5. Anthropic's most agentic Sonnet yet
By Steven Van ·
Claude Sonnet 5 is live in Higgsfield MCP and Supercomputer: a new level of autonomy that used to require heavier, pricier models.
Higgsfield announced Claude Sonnet 5. Anthropic's most agentic Sonnet yet on June 30, 2026.
What changed
Claude Sonnet 5 is live in Higgsfield MCP and Supercomputer: a new level of autonomy that used to require heavier, pricier models. Plans and executes on its own. Runs full marketing-asset pipelines through Higgsfield MCP without step-by-step guidance. Faster agent pipelines. Speeds up and streamlines agentic workflows inside Supercomputer. Sharper output. Better context handling for more precise ideas and structured content. Opus-level results, lower cost. Handles tasks that used to need Opus, at a fraction of the price. To get started: pick Claude Sonnet 5 in the model selector in Supercomputer or MCP.
