Source: https://seerepo.com/compare/aaif-goose/goose/vs/replicate/cog
Markdown source: https://seerepo.com/compare/aaif-goose/goose/vs/replicate/cog.md
Description: goose and cog share 8 technologies: axum, Tokio, jsonschema, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, and opentelemetry-otlp. goose is written in Rust and cog in Go.

# goose vs cog

goose and cog share 8 technologies: axum, Tokio, jsonschema, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, and opentelemetry-otlp. goose is written in Rust and cog in Go.

- [aaif-goose/goose](https://seerepo.com/r/aaif-goose/goose): an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM
- [replicate/cog](https://seerepo.com/r/replicate/cog): Containers for machine learning

## What they share and what sets them apart

- In common: axum, Tokio, jsonschema, tracing, tracing-subscriber, OpenTelemetry, tracing-opentelemetry, opentelemetry-otlp
- Only in goose: sqlx, lru, AIOHTTP, axum-server, Vite, React, React Router, Express, Electron, MCP, console, cliclack, comfy-table, indicatif, keyring, oauth2, rmcp, agent-client-protocol, aws-sdk-bedrockruntime, llama-cpp-2, safemlx-lm, agent-client-protocol-schema, aws-sdk-sagemakerruntime, candle-core, candle-nn, candle-transformers, hf-hub, llama-cpp-sys-2, safemlx, safemlx-lm-utils, tiktoken-rs, tokenizers, minijinja, v_htmlescape, image, docx-rs, lopdf, pulldown-cmark, qrcode, symphonia, umya-spreadsheet, zip, schemars, tracing-futures, opentelemetry-appender-tracing, opentelemetry-stdout, tracing-appender, Tailwind CSS, class-variance-authority, tailwind-merge, Radix UI, react-toastify, TanStack, Framer, @mcp-ui/client, react-select, react-syntax-highlighter, Lucide, @agentclientprotocol/sdk, katex, react-markdown, rehype-katex, remark-breaks, remark-gfm, remark-math, turndown, Zod, electron-log, electron-squirrel-startup
- Only in cog: net/http, Sentry, github.com/tonistiigi/go-csvvalue, github.com/getkin/kin-openapi, github.com/xeipuuv/gojsonschema, structlog, Docker

## Side by side

| | goose | cog |
|---|---|---|
| Size | 424,209 lines written, 1,022 code files | 114,111 lines written, 254 code files |
| Who writes it | 4.9% of its commits signed by AI. With Claude Code, GitHub Copilot, Cursor, Amp, Codex, and Warp | 0.8% of its commits signed by AI. With GitHub Copilot and Claude Code |
| Activity | Last push November 13, 2026, 5,985 commits, 56,507 stars | Last push November 7, 2026, 2,234 commits, 9,498 stars |
| Tests | 239 test files. 20.2% of its code files have a test that imports them | 183 test files. 62.6% 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, goose or cog?

goose, with 424,209 lines written; cog has 114,111.

The proof: [aaif-goose/goose's code at commit 3c50f80](https://github.com/aaif-goose/goose/tree/3c50f8002b8f71e60c4b7ad32d4e013f23045605)

### Which has more GitHub stars, goose or cog?

goose, with 56,507 stars; cog has 9,498.

The proof: [aaif-goose/goose on GitHub](https://github.com/aaif-goose/goose)

### Which has more tests, goose or cog?

goose, with 239 test files; cog has 183.

The proof: [aaif-goose/goose's code at commit 3c50f80](https://github.com/aaif-goose/goose/tree/3c50f8002b8f71e60c4b7ad32d4e013f23045605)

### Which was updated more recently, goose or cog?

goose: its last push was on November 13, 2026, and cog's on November 7, 2026.

The proof: [aaif-goose/goose's commits on GitHub](https://github.com/aaif-goose/goose/commits)

### Which has more commits signed by AI, goose or cog?

goose: an AI signed 4.9% of its commits, with Claude Code, GitHub Copilot, Cursor, Amp, Codex, and Warp; in cog, 0.8%.

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

## Sources

- aaif-goose/goose: Read on November 13, 2026, at commit 3c50f80 (https://github.com/aaif-goose/goose/tree/3c50f8002b8f71e60c4b7ad32d4e013f23045605)
- replicate/cog: Read on November 15, 2026, at commit ee8ae12 (https://github.com/replicate/cog/tree/ee8ae12ccf7dc01ae7b9106ff2b85af454e261a2)

## 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.