The AI code wars are heating up
GitHub Copilot wasn't supposed to be the killer app. Now every AI lab is fighting for the coding throne.

Why it matters
AI coding assistants have evolved from autocomplete novelty to a fiercely competitive battleground where OpenAI, Google, Anthropic, and others are racing to own developer workflows. This is where model capability translates directly to market share and developer lock-in.
The key facts
9 to knowGitHub Copilot launched spring 2021 as first OpenAI × Microsoft product partnership
Preceded ChatGPT public launch by 18 months
AI coding tools now central to AI lab strategy and competition
Multiple players (OpenAI, Google, Anthropic) building competing solutions
Developer tooling as primary battleground for AI adoption
GitHub Copilot launched in spring 2021 as first OpenAI-Microsoft product
AI coding tools now a multi-vendor war involving OpenAI, Google, Anthropic
Developer productivity tools becoming killer app for LLM adoption
18-month lead time between Copilot launch and ChatGPT public awareness
Go to the source
The Verge AItheverge.com
Publisher excerpt: This is The Stepback, a weekly newsletter breaking down one essential story from the tech world. For more on the AI coding and vibe-coding booms, follow David Pierce. The Stepback arrives in our subscribers' inboxes at 8AM ET. Opt in for The Stepback here. How it started Writing code was a killer…