Tomas Hernando Kofman(@tomas_hk):Today we’re announcing Not Diamond Code, the world’s most powerful intelligent model router for long-horizon coding agents. Not Diamond works with any gateway or harness, including Claude Code, to select the best model and reasoning effort for each step, reducing costs by 20-65% without impacting quality.

Tomas Hernando Kofman

@tomas_hk

building ¬◇, intelligent model routing for coding agents

Joined April 2012

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Tomas Hernando Kofman@tomas_hk

2026.08.04 15:57

Today we’re announcing Not Diamond Code, the world’s most powerful intelligent model router for long-horizon coding agents. Not Diamond works with any gateway or harness, including Claude Code, to select the best model and reasoning effort for each step, reducing costs by 20-65% without impacting quality.