LLM‑guided evolutionary optimization

Updated: 2026.02.27 5D ago 1 sources
Treat candidate programs, prompts, or model inputs as a population and use an LLM to propose targeted mutations; evaluate with an external score, keep the fittest, and repeat — producing cumulative capability gains across generations. Imbue’s Darwinian Evolver applied this pattern to ARC‑AGI‑2 and achieved large, verifiable jumps in benchmark performance for multiple models. — If LLMs can reliably serve as mutation engines that improve other models or artifacts, that creates a low‑friction path to capability improvements and raises practical questions about governance, competitive dynamics, and safety oversight.

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Links for 2026-02-27
Alexander Kruel 2026.02.27 100% relevant
Imbue’s research posts and GitHub (Darwinian Evolver) plus ARC‑AGI‑2 score changes (Kimi K2.5 12%→34%, Gemini 3 Flash 34%→61%, Gemini 3.1 Pro 95%).
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