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litellm vs OpenViking
litellm and OpenViking share 5 technologies: React, FastAPI, Redis, OpenAI, and Anthropic. Both are written in Python.
What they share and what sets them apart
BerriAI
litellm
The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]
Python62.4kRead on October 30, 2026, at commit ef9385cWhat is litellm built with?volcengine
OpenViking
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
Python41.2kRead on October 31, 2026, at commit 3dedeccWhat is OpenViking built with?In common
Only in litellm
Only in OpenViking
Side by side
litellmOpenViking
SizeLines written by people and agents, without generated ones; code files, without tests.
litellm4,405,837 lines written5,630 code files
OpenViking1,109,640 lines written1,964 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.
litellm20% of its commits signed by AIWith Claude Code, Devin, Cursor, GitHub Copilot, OpenHands, Codex, Aider, and Gemini CLI
OpenViking8.2% of its commits signed by AIWith Claude Code, Cursor, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
litellmLast push October 30, 202645,956 commits62,405 stars
OpenVikingLast push October 31, 20263,051 commits41,225 stars
TestsThe files that test the code, and the share of code files a test imports.
litellm6,741 test files21.7% of its code files have a test that imports them
OpenViking1,353 test files56.6% of its code files have a test that imports them
Frequently asked questions
Which is bigger, litellm or OpenViking?
litellm, with 4,405,837 lines written in 5,630 code files; OpenViking has 1,109,640 in 1,964.
The proof: BerriAI/litellm's code at commit ef9385c
Which has more GitHub stars, litellm or OpenViking?
litellm, with 62,405 stars; OpenViking has 41,225.
The proof: BerriAI/litellm on GitHub
Which has more tests, litellm or OpenViking?
litellm, with 6,741 test files; OpenViking has 1,353.
The proof: BerriAI/litellm's code at commit ef9385c
Which was updated more recently, litellm or OpenViking?
OpenViking: its last push was on October 31, 2026, and litellm's on October 30, 2026.
The proof: volcengine/OpenViking's commits on GitHub
Which has more commits signed by AI, litellm or OpenViking?
litellm: an AI signed 20% of its commits, with Claude Code, Devin, Cursor, GitHub Copilot, OpenHands, Codex, Aider, and Gemini CLI; in OpenViking, 8.2%.
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