aider vs gpt-researcher

aider and gpt-researcher share 25 technologies: AIOHTTP, anyio, FastAPI, starlette, fonttools, soupsieve, SQLAlchemy, cryptography, nltk, OpenAI, tiktoken, tokenizers, litellm, filetype, jinja2, markupsafe, pillow, beautifulsoup4, annotated-types, jsonschema-specifications, marshmallow, Pydantic, referencing, jsonschema, and psutil. Both are written in Python.

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What they share and what sets them apart

Aider-AI

aider

aider is AI pair programming in your terminal

Python50kRead on November 5, 2026, at commit 5dc9490What is aider built with?

Only in aider

In common

assafelovic

gpt-researcher

An autonomous agent that conducts deep research on any data using any LLM providers

Python30.5kRead on November 7, 2026, at commit 3582a68What is gpt-researcher built with?

Only in gpt-researcher

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
aider40,345 lines written80 code files
gpt-researcher51,624 lines written233 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.
aider89.5% of its commits signed by AIWith Aider, Gemini CLI, Codex, and Claude Code
gpt-researcher3.2% of its commits signed by AIWith Claude Code, Cursor, GitHub Copilot, Jules, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
aiderLast push May 22, 202612,461 commits49,968 stars
gpt-researcherLast push October 10, 20262,477 commits30,542 stars
TestsThe files that test the code, and the share of code files a test imports.
aider57 test files42.5% of its code files have a test that imports them
gpt-researcher149 test files36.5% of its code files have a test that imports them

Frequently asked questions

Which is bigger, aider or gpt-researcher?
gpt-researcher, with 51,624 lines written; aider has 40,345.

The proof: assafelovic/gpt-researcher's code at commit 3582a68

Which has more GitHub stars, aider or gpt-researcher?
aider, with 49,968 stars; gpt-researcher has 30,542.

The proof: Aider-AI/aider on GitHub

Which has more tests, aider or gpt-researcher?
gpt-researcher, with 149 test files; aider has 57.

The proof: assafelovic/gpt-researcher's code at commit 3582a68

Which was updated more recently, aider or gpt-researcher?
gpt-researcher: its last push was on October 10, 2026, and aider's on May 22, 2026.

The proof: assafelovic/gpt-researcher's commits on GitHub

Which has more commits signed by AI, aider or gpt-researcher?
aider: an AI signed 89.5% of its commits, with Aider, Gemini CLI, Codex, and Claude Code; in gpt-researcher, 3.2%.

The proof: the commits each tool signed in Aider-AI/aider

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