OpenEvolve
Open-source take on AlphaEvolve that uses LLM agents to evolve better code and algorithms.
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Use cases
About OpenEvolve
OpenEvolve is listed in our frameworks category and is aimed at builders. Open-source take on AlphaEvolve that uses LLM agents to evolve better code and algorithms. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-16.
What is OpenEvolve?
OpenEvolve is an open-source evolutionary coding agent inspired by AlphaEvolve. It turns LLMs into autonomous code optimizers that evolve better code and algorithms.
Its README reports 2-3x speedups on real hardware and state-of-the-art results on problems such as circle packing.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: github.com/algorithmicsuperintelligence/openevolve.
Who is OpenEvolve for?
Researchers and engineers who want to search for faster or better algorithms automatically.
OpenEvolve at a glance
- Open source: Yes (Apache License 2.0)
- GitHub: algorithmicsuperintelligence/openevolve · 7,610 stars (as of Oct 21, 2026)
Key features
- Evolutionary code optimization with LLMs
- Examples and system messages
- Reported speedups on real hardware
OpenEvolve FAQ
What is OpenEvolve?
OpenEvolve is an open-source evolutionary coding agent inspired by AlphaEvolve. It turns LLMs into autonomous code optimizers that evolve better code and algorithms.
Who is OpenEvolve for?
Researchers and engineers who want to search for faster or better algorithms automatically.
Is OpenEvolve free?
OpenEvolve's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is OpenEvolve open source?
Yes. OpenEvolve is released under the Apache License 2.0, according to its GitHub repository.
What are alternatives to OpenEvolve?
Similar tools include Haystack, Omnigent, TrueForge, Prime Intellect, Cheshire Cat and II-Agent.
OpenEvolve ratings and reviews
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OpenEvolve alternatives
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Haystack
Open-source orchestration framework for building production LLM apps, RAG and agents.
Omnigent
Open-source agent framework and meta-harness that orchestrates Claude Code, Codex, Cursor and other agents together.
TrueForge
Open-source agent harness runtime that turns an LLM into a working agent.
Prime Intellect
Decentralized compute and open RL environment hub for training agentic models.
Cheshire Cat
Open-source AI agent microservice designed to be easy to understand and extend, with plugins and memory.
II-Agent
Open-source AI agent for real work from Intelligent Internet that you can run, fork and extend with your own API keys.
Related lists
🏆 See also: AutoGen alternatives · All best-of lists
💲 Estimate API cost: compare per-request and monthly costs for GPT, Claude, Gemini and Grok models.
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