buzz vs opik
buzz and opik share 6 technologies: OpenAI, PostHog, accelerate, torch, peft, and transformers. Both are written in Python.
LinkedInWhat they share and what sets them apart
chidiwilliams
buzz
Buzz transcribes and translates audio offline on your personal computer. Powered by OpenAI's Whisper.
Python22.4kRead on November 5, 2026, at commit de7484bWhat is buzz built with?Only in buzz
- ONNX
- onnxruntime
openai-whisper
- faster-whisper
- bitsandbytes
demucs
torchaudio
yt-dlp
psutil
In common
OpenAI
PostHogaccelerate
- torch
peft
- transformers
comet-ml
opik
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
Python23.2kRead on November 4, 2026, at commit df61dd2What is opik built with?Only in opik
- FastAPI
- JAX-RS
- Flask
werkzeug
- flask-cors
- redisson
- s3
- Redis
- MySQL
- Anthropic
- Sentry
AWS S3- Hugging Face
- AIOHTTP
- anyio
- Vite
- React
- tanstack
- Rich
itsdangerous
- spaCy
- tiktoken
tokenizers
litellm
- LangChain
- datasets
- scikit-learn
markdown-it-py
markupsafe
- jinja2
pillow
- annotated-types
- referencing
- Pydantic
- jsonschema
- pydantic-core
- Gunicorn
- OpenTelemetry
opentelemetry-instrumentation-flask
- botocore
- docker
class-variance-authority
- Tailwind CSS
tailwind-merge
- React Hook Form
- Radix UI
@uiw/react-codemirror
- CodeMirror
recharts
dnd-kit
- react-hotkeys-hook
- react-textarea-autosize
- react18-json-view
react-day-picker
- cmdk
react-intersection-observer
- react-player
- @lezer/highlight
- Mermaid
re-resizable
- react-grid-layout
react-resizable-panels
- Vega
vega-lite
- Lucide
- mustache
- react-markdown
remark-breaks
remark-gfm
- ansi-to-html
- react-pdf
rehype-raw
rehype-sanitize
- unist-util-visit
yaml
- Zod
@hookform/resolvers
- ora
ai
- Nunjucks
@clack/prompts
- zod-to-json-schema
- @opentelemetry/sdk-trace-base
Side by side
buzzopik
SizeLines written by people and agents, without generated ones; code files, without tests.
buzz55,393 lines written123 code files
opik1,680,031 lines written7,878 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.
buzz2.1% of its commits signed by AIWith Claude Code
opik19.7% of its commits signed by AIWith Claude Code, GitHub Copilot, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
buzzLast push November 4, 2026808 commits22,415 stars
opikLast push November 4, 20267,898 commits23,166 stars
TestsThe files that test the code, and the share of code files a test imports.
buzz91 test files78.9% of its code files have a test that imports them
opik2,703 test files20.9% of its code files have a test that imports them
Frequently asked questions
Which is bigger, buzz or opik?
opik, with 1,680,031 lines written; buzz has 55,393.
The proof: comet-ml/opik's code at commit df61dd2
Which has more GitHub stars, buzz or opik?
opik, with 23,166 stars; buzz has 22,415.
The proof: comet-ml/opik on GitHub
Which has more tests, buzz or opik?
opik, with 2,703 test files; buzz has 91.
The proof: comet-ml/opik's code at commit df61dd2
Which was updated more recently, buzz or opik?
Both got their last push on November 4, 2026.
The proof: comet-ml/opik's commits on GitHub
Which has more commits signed by AI, buzz or opik?
opik: an AI signed 19.7% of its commits, with Claude Code, GitHub Copilot, and Cursor; in buzz, 2.1%.
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