Source: https://seerepo.com/compare/comet-ml/opik/vs/datawhalechina/hello-agents
Markdown source: https://seerepo.com/compare/comet-ml/opik/vs/datawhalechina/hello-agents.md
Description: opik and hello-agents share 29 technologies: FastAPI, Flask, Redis, OpenAI, Hugging Face, AIOHTTP, anyio, Vite, React, Rich, accelerate, spaCy, tiktoken, tokenizers, transformers, torch, datasets, peft, scikit-learn, jinja2, pillow, annotated-types, Pydantic, jsonschema, pydantic-core, OpenTelemetry, Tailwind CSS, Mermaid, and react-markdown. Both are written in Python.

# opik vs hello-agents

opik and hello-agents share 29 technologies: FastAPI, Flask, Redis, OpenAI, Hugging Face, AIOHTTP, anyio, Vite, React, Rich, accelerate, spaCy, tiktoken, tokenizers, transformers, torch, datasets, peft, scikit-learn, jinja2, pillow, annotated-types, Pydantic, jsonschema, pydantic-core, OpenTelemetry, Tailwind CSS, Mermaid, and react-markdown. Both are written in Python.

- [comet-ml/opik](https://seerepo.com/r/comet-ml/opik): Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.
- [datawhalechina/hello-agents](https://seerepo.com/r/datawhalechina/hello-agents): 📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

## What they share and what sets them apart

- In common: FastAPI, Flask, Redis, OpenAI, Hugging Face, AIOHTTP, anyio, Vite, React, Rich, accelerate, spaCy, tiktoken, tokenizers, transformers, torch, datasets, peft, scikit-learn, jinja2, pillow, annotated-types, Pydantic, jsonschema, pydantic-core, OpenTelemetry, Tailwind CSS, Mermaid, react-markdown
- Only in opik: JAX-RS, werkzeug, flask-cors, redisson, s3, MySQL, Anthropic, Sentry, AWS S3, tanstack, PostHog, itsdangerous, litellm, LangChain, markdown-it-py, markupsafe, referencing, Gunicorn, opentelemetry-instrumentation-flask, opentelemetry-instrumentation-logging, opentelemetry-instrumentation-requests, opentelemetry-instrumentation-system-metrics, botocore, docker, class-variance-authority, 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, re-resizable, react-grid-layout, react-resizable-panels, Vega, vega-lite, Lucide, mustache, remark-breaks, remark-gfm, ansi-to-html, react-pdf, rehype-raw, rehype-sanitize, unist-util-visit, yaml, Zod, @hookform/resolvers, ora, ai, @ai-sdk/google, Nunjucks, @clack/prompts, zod-to-json-schema, @opentelemetry/sdk-trace-base
- Only in hello-agents: uvicorn, aiosqlite, asyncpg, psycopg2-binary, Postgres, chromadb, SQLite, oracledb, pymilvus, Qdrant, fastmcp, starlette, Streamlit, Vue, vue-router, react-router-dom, cycler, fonttools, contourpy, Plotly, Gradio, matplotlib, alembic, SQLAlchemy, bcrypt, MCP, onnxruntime, safetensors, tavily-python, sentence-transformers, langchain-openai, LangGraph, paddlenlp, rank-bm25, lxml, markdown, openpyxl, pdfminer.six, pypdf, python-docx, reportlab, xlrd, pdfplumber, feedparser, pymupdf, beautifulsoup4, email-validator, opentelemetry-exporter-otlp-proto-grpc, loguru, D3, katex, markdown-it, vue-flow, Chart.js, vue-chartjs, highlight.js, dompurify, marked, Element, echarts, Leaflet, html2canvas, jspdf

## Side by side

| | opik | hello-agents |
|---|---|---|
| Size | 1,680,031 lines written, 7,878 code files | 226,661 lines written, 1,212 code files |
| Who writes it | 19.7% of its commits signed by AI. With Claude Code, GitHub Copilot, and Cursor | 2.4% of its commits signed by AI. With Codex, Cursor, and Claude Code |
| Activity | Last push November 4, 2026, 7,898 commits, 23,166 stars | Last push October 13, 2026, 660 commits, 86,039 stars |
| Tests | 2,703 test files. 20.9% of its code files have a test that imports them | 97 test files. 6.9% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, opik or hello-agents?

opik, with 1,680,031 lines written; hello-agents has 226,661.

The proof: [comet-ml/opik's code at commit df61dd2](https://github.com/comet-ml/opik/tree/df61dd21c66e5ed901dafba326bf29cb4b4fbcfb)

### Which has more GitHub stars, opik or hello-agents?

hello-agents, with 86,039 stars; opik has 23,166.

The proof: [datawhalechina/hello-agents on GitHub](https://github.com/datawhalechina/hello-agents)

### Which has more tests, opik or hello-agents?

opik, with 2,703 test files; hello-agents has 97.

The proof: [comet-ml/opik's code at commit df61dd2](https://github.com/comet-ml/opik/tree/df61dd21c66e5ed901dafba326bf29cb4b4fbcfb)

### Which was updated more recently, opik or hello-agents?

opik: its last push was on November 4, 2026, and hello-agents's on October 13, 2026.

The proof: [comet-ml/opik's commits on GitHub](https://github.com/comet-ml/opik/commits)

### Which has more commits signed by AI, opik or hello-agents?

opik: an AI signed 19.7% of its commits, with Claude Code, GitHub Copilot, and Cursor; in hello-agents, 2.4%.

The proof: [the commits each tool signed in comet-ml/opik](https://seerepo.com/r/comet-ml/opik/ai)

## Sources

- comet-ml/opik: Read on November 4, 2026, at commit df61dd2 (https://github.com/comet-ml/opik/tree/df61dd21c66e5ed901dafba326bf29cb4b4fbcfb)
- datawhalechina/hello-agents: Read on November 4, 2026, at commit 36f583c (https://github.com/datawhalechina/hello-agents/tree/36f583c233ea5cee4537ef93455702b55053af18)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.