Simon Willison’s Weblog

How to sell your software for $20,000 (via) The best article I’ve read on software entrepreneurship in ages.

Posted 28th June 2008 at 9:21 am

Recent articles

GPT-5: Key characteristics, pricing and model card - 7th August 2025
OpenAI's new open weight (Apache 2) models are really good - 5th August 2025
ChatGPT agent's user-agent - 4th August 2025

business 22 entrepreneurship 56 software 10 startups 189

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe