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WrenAI vs llama_index

WrenAI and llama_index share 9 technologies: pyarrow, DuckDB, Rich, cryptography, pyjwt, LangChain, lxml, Pydantic, and boto3. WrenAI is written in Rust and llama_index in Python.

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What they share and what sets them apart

Canner

WrenAI

GenBI (Generative BI) for AI agents, an open-source, governed text-to-SQL through an open context layer that turns natural-language questions into trusted dashboards, charts, and SQL across 20+ data sources, such as BigQuery, Snowflake, PostgreSQL, ClickHouse, Amazon Redshift, Databricks and more.

Rust18.1kRead on November 6, 2026, at commit 548eee3What is WrenAI built with?

Only in WrenAI

In common

run-llama

llama_index

LlamaIndex is the document processing platform for AI

Python52.8kRead on November 5, 2026, at commit 444fdf0What is llama_index built with?

Only in llama_index

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
WrenAI105,033 lines written173 code files
llama_index473,236 lines written2,055 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
WrenAI5.3% of its commits signed by AIWith Claude Code and CodeRabbit
llama_index0.2% of its commits signed by AIWith Claude Code, Cursor, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
WrenAILast push November 6, 20262,758 commits18,095 stars
llama_indexLast push November 5, 20267,963 commits52,820 stars
TestsThe files that test the code, and the share of code files a test imports.
WrenAI155 test files46.8% of its code files have a test that imports them
llama_index1,607 test files46.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, WrenAI or llama_index?
llama_index, with 473,236 lines written; WrenAI has 105,033.

The proof: run-llama/llama_index's code at commit 444fdf0

Which has more GitHub stars, WrenAI or llama_index?
llama_index, with 52,820 stars; WrenAI has 18,095.

The proof: run-llama/llama_index on GitHub

Which has more tests, WrenAI or llama_index?
llama_index, with 1,607 test files; WrenAI has 155.

The proof: run-llama/llama_index's code at commit 444fdf0

Which was updated more recently, WrenAI or llama_index?
WrenAI: its last push was on November 6, 2026, and llama_index's on November 5, 2026.

The proof: Canner/WrenAI's commits on GitHub

Which has more commits signed by AI, WrenAI or llama_index?
WrenAI: an AI signed 5.3% of its commits, with Claude Code and CodeRabbit; in llama_index, 0.2%.

The proof: the commits each tool signed in Canner/WrenAI

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