Cloud Planner Plus Local Coder Cuts API Costs by 77%

Experiments building three small 3D games show that restricting GPT-6.1 Sol to planning while a local Qwen 3.8 27B handles coding cuts API costs by 77%, a design echoed by the open-source AtomicBot planner/worker architecture.

2026-09-30 ~ 2026-09-30 · 3 related posts

• Using GPT-6.1 Sol only as planner cuts coding API bill by 77%, local 27B writes code — GapNew4766 · 2026-09-30
• Open-source agent splits Sol planning from local Qwen 3.8 27B coding, cutting cost 4x — GapNew4766 · 2026-09-30
• Denying GPT-6.1 Sol write access as orchestrator cut coding costs 77%, at 6x runtime — GapNew4766 · 2026-09-30