Home/Compare/openevolve vs langchain

Comparison

openevolve vs langchain

Verdict

Pick openevolve when license: openevolve is Apache-2.0, langchain is MIT; pick langchain when license: langchain is MIT, openevolve is Apache-2.0.

Markdown twin · openevolve alternatives · langchain alternatives

GraphCanon updated today

openevolve logo

openevolve

algorithmicsuperintelligence/openevolve

6.7kpushed Jul 5, 2026
vs
langchain logo

langchain

langchain-ai/langchain

142kpushed Jul 11, 2026

Trust & integrity

Signalopenevolvelangchain
Maintenance
Very active (6d since push)
As of today · github_public_v1
Very active (0d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
No lockfile
As of today · none

Tagline

openevolve
Open-source implementation of AlphaEvolve
langchain
The agent engineering platform.

Stars

openevolve
6.7k
langchain
142k

Forks

openevolve
1.1k
langchain
24k

Open issues

openevolve
116
langchain
419

Language

openevolve
Python
langchain
Python

Adopt for

openevolve
-
langchain
LangChain is an open-source platform designed specifically for building agents and applications that leverage large language models (LLMs). It provides a standard framework to develop interoperable components and connect

Persona

openevolve
-
langchain
-

Runtime

openevolve
-
langchain
-

License

openevolve
Apache-2.0
langchain
MIT License, allowing free use for both personal and commercial purposes under its stipulated terms.

Last pushed

openevolve
Jul 5, 2026
langchain
Jul 11, 2026

Categories

openevolve
AI Agents, LLM Frameworks, Inference & Serving
langchain
LLM Frameworks, AI Agents

Trust and health

Days since push

openevolve
6d
langchain
0d

Open issues (now)

openevolve
116
langchain
419

Full report

openevolve
Trust report
langchain
Trust report

Choose openevolve if…

  • License: openevolve is Apache-2.0, langchain is MIT.
  • Tags unique to openevolve: alphaevolve, deepmind-lab, deepmind, discovery.
  • Also covers Inference & Serving.

When NOT to use openevolve

  • AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
  • LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

Choose langchain if…

  • License: langchain is MIT, openevolve is Apache-2.0.
  • Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI..
  • Tags unique to langchain: agents, gemini, deepagents, generative-ai.
  • * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations.

When NOT to use langchain

  • * When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity.
  • * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth
  • * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: openevolve 6.7k · langchain 142k (synced Jul 11, 2026).

Common questions

What is the difference between openevolve and langchain?
openevolve: Open-source implementation of AlphaEvolve. langchain: The agent engineering platform.. See the comparison table for live GitHub stats and shared categories.
When should I choose openevolve over langchain?
Choose openevolve over langchain when License: openevolve is Apache-2.0, langchain is MIT; Tags unique to openevolve: alphaevolve, deepmind-lab, deepmind, discovery; Also covers Inference & Serving.
When should I choose langchain over openevolve?
Choose langchain over openevolve when License: langchain is MIT, openevolve is Apache-2.0; Pricing: LangChain itself is open-source and free to use. However, it might rely on paid services or premium models from external platforms like OpenAI.; Tags unique to langchain: agents, gemini, deepagents, generative-ai; * When aiming to build complex AI-powered agents or applications requiring high-level capabilities like planning, subagent interaction, and file system operations.
When should I avoid openevolve?
AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
When should I avoid langchain?
* When working on smaller, less complex projects where full-scale integration with sophisticated components is not necessary as LangChain's extensive features might introduce unnecessary complexity. * If you are primarily focused on JavaScript or TypeScript development as the primary focus of LangChain is Python. Although there is a JS/TS equivalent (LangChain.js), it may not offer the same depth * For projects requiring heavy customization at lower levels, where a more granular control over individual components is required rather than working with an integrated framework.
Is openevolve or langchain more popular on GitHub?
langchain has more GitHub stars (141,504 vs 6,677). Stars measure visibility, not whether either tool fits your constraints.
Are openevolve and langchain open source?
Yes - both are open-source projects on GitHub (openevolve: Apache-2.0, langchain: MIT).
Where can I find alternatives to openevolve or langchain?
GraphCanon lists graph-backed alternatives at openevolve alternatives and langchain alternatives (openevolve markdown twin, langchain markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, openevolve or langchain?
openevolve: Very active. langchain: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for openevolve and langchain?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: openevolve trust report; langchain trust report.