chroma vs OpenViking
chroma and OpenViking share 18 technologies: FastAPI, aws-sdk-s3, sqlx-sqlite, sqlx, SQLite, Tokio, uvicorn, OpenAI, Ratatui, crossterm, indicatif, Pydantic, jsonschema, opentelemetry-api, opentelemetry-exporter-otlp-proto-grpc, tracing, OpenTelemetry, and tracing-subscriber. chroma is written in Rust and OpenViking in Python.
LinkedInWhat they share and what sets them apart
chroma-core
chroma
Search infrastructure for AI
Rust29.7kRead on November 8, 2026, at commit 1a3ac2cWhat is chroma built with?Only in chroma
- axum
- pgx
- pq
s3
- sqlx-postgres
arrow
foyer
- Postgres
- object_store
usearch
- tower
- Rich
- dialoguer
- utoipa-swagger-ui
- gorm.io/gorm
- pypika
- sea-query
- bcrypt
- hf-hub
tokenizers
- onnxruntime
- rmcp
- tree-sitter-md
validator
- schemars
- k8s-openapi
opentelemetry-instrumentation-fastapi
- github.com/pingcap/log
- go.uber.org/zap
- tracing-opentelemetry
- github.com/rs/zerolog
- google-cloud-googleapis
- boto3
- go.opentelemetry.io/otel
- go.opentelemetry.io/otel/metric
- go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws
- go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc
- go.opentelemetry.io/otel/exporters/otlp/otlptrace
- go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc
- go.opentelemetry.io/otel/sdk
- go.opentelemetry.io/otel/sdk/metric
- go.opentelemetry.io/otel/trace
kube
kubernetes
opentelemetry-otlp
psutil
- @xenova/transformers
cohere-ai
- ollama
- Ajv
- Hugging Face
- together-ai
In common
volcengine
OpenViking
Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.
Python41.7kRead on November 6, 2026, at commit a5f08d1What is OpenViking built with?Only in OpenViking
- AIOHTTP
- fred
rusqlite
- lru
- Redis
- MySQL
- React
- Vite
- TanStack
- argon2-cffi
- cryptography
- hkdf
- agent-framework-core
- LangChain
- MCP
litellm
firecrawl-anydoc
- pdfplumber
- jinja2
- zip
- cairosvg
- defusedxml
feedparser
- image
volcengine-python-sdk
- opentelemetry-exporter-otlp-proto-http
loguru
- opentelemetry_sdk
prometheus-client
tracing-appender
- qrcode-terminal
- pino
- Tailwind CSS
class-variance-authority
- next-themes
- @codemirror/theme-one-dark
tailwind-merge
sonner
- Base UI
@dagrejs/dagre
@rjsf/core
- @streamdown/code
- CodeMirror
- postprocessing
react-dropzone
recharts
three
- xyflow
- Lucide
- react-markdown
remark-gfm
yaml
- streamdown
- file-type
highlight.js
- qrcode.react
rehype-raw
rehype-sanitize
remark-breaks
Side by side
chromaOpenViking
SizeLines written by people and agents, without generated ones; code files, without tests.
chroma474,465 lines written886 code files
OpenViking1,152,111 lines written2,091 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.
chroma1.5% of its commits signed by AIWith Claude Code, Cursor, and Sweep
OpenViking8.2% of its commits signed by AIWith Claude Code, Cursor, Codex, and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
chromaLast push November 7, 20264,542 commits29,650 stars
OpenVikingLast push November 6, 20263,138 commits41,668 stars
TestsThe files that test the code, and the share of code files a test imports.
chroma345 test files31% of its code files have a test that imports them
OpenViking1,410 test files56.1% of its code files have a test that imports them
Frequently asked questions
Which is bigger, chroma or OpenViking?
OpenViking, with 1,152,111 lines written; chroma has 474,465.
Which has more GitHub stars, chroma or OpenViking?
OpenViking, with 41,668 stars; chroma has 29,650.
The proof: volcengine/OpenViking on GitHub
Which has more tests, chroma or OpenViking?
OpenViking, with 1,410 test files; chroma has 345.
Which was updated more recently, chroma or OpenViking?
chroma: its last push was on November 7, 2026, and OpenViking's on November 6, 2026.
The proof: chroma-core/chroma's commits on GitHub
Which has more commits signed by AI, chroma or OpenViking?
OpenViking: an AI signed 8.2% of its commits, with Claude Code, Cursor, Codex, and GitHub Copilot; in chroma, 1.5%.
The proof: the commits each tool signed in volcengine/OpenViking
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