Summarize
Fast CLI to summarize URLs, local files, and YouTube links.
Quick start
bash
summarize "https://example.com" --model google/gemini-3-flash-preview summarize "/path/to/file.pdf" --model google/gemini-3-flash-preview summarize "https://youtu.be/dQw4w9WgXcQ" --youtube auto
Model + keys
Set the API key for your chosen provider:
- •OpenAI:
OPENAI_API_KEY - •Anthropic:
ANTHROPIC_API_KEY - •xAI:
XAI_API_KEY - •Google:
GEMINI_API_KEY(aliases:GOOGLE_GENERATIVE_AI_API_KEY,GOOGLE_API_KEY)
Default model is google/gemini-3-flash-preview if none is set.
Useful flags
- •
--length short|medium|long|xl|xxl|<chars> - •
--max-output-tokens <count> - •
--extract-only(URLs only) - •
--json(machine readable) - •
--firecrawl auto|off|always(fallback extraction) - •
--youtube auto(Apify fallback ifAPIFY_API_TOKENset)
Config
Optional config file: ~/.summarize/config.json
json
{ "model": "openai/gpt-5.2" }
Optional services:
- •
FIRECRAWL_API_KEYfor blocked sites - •
APIFY_API_TOKENfor YouTube fallback