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Not Diamond Code is announced as an intelligent model router aimed at…

2026-08-04 · 15:57 UTC ·@tomas_hk ·0 min read

Brief

Not Diamond Code is a newly announced intelligent model router for long-horizon coding agents that, according to the author, integrates with any gateway or harness (including Claude Code) to select the optimal model and reasoning effort at each step. The claim is 20–65% cost savings with no loss of quality; a video demo accompanies the announcement.

Why it matters

Not Diamond Code is announced as an intelligent model router aimed at long-horizon coding agents and is claimed to be the "world’s most powerful" such router.

Key details

  • It integrates with any gateway or harness (explicitly including Claude Code) to pick the best model and reasoning effort per step, and the announcement claims cost reductions of 20–65% without impacting quality.
  • The post includes an accompanying video demo and was published on 2026-08-04 by @tomas_hk.
Source evidence

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.

Video