openthomas-com/openthomas
7 stars · Last commit 2026-06-07
Cut the cost of your agent fleet without switching agents. Makes Claude Code Dynamic Workflows cheap: the planner stays on Opus, the hundreds of parallel subagents run on Sonnet. Free, MIT, local-first.
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# OpenThomas > Plan on Opus. Run the swarm on Sonnet. **Cut the cost of your agent fleet — without switching agents.** OpenThomas is a tiny local proxy that sits on the wire between your coding agents and the model providers they call. It watches every request and, where it can save you money, quietly routes it to a cheaper model — **keeping the expensive model exactly where it earns its price, and nowhere else.** Its headline trick: making **Claude Code Dynamic Workflows** affordable. ## The problem [Claude Code Dynamic Workflows][dw] are incredible and expensive. In Anthropic's own words: > *"Claude dynamically writes orchestration scripts that run **tens to