official high credibility
Anthropic
The tool that made long-horizon agentic coding practically viable.
Key data points:
- Launch: August 2025
- $1B ARR: Reached 6 months post-launch (February 2026)
- Self-written: 90% of Claude Code’s codebase is written by Claude Code itself (Boris Cherny, Anthropic)
- GitHub penetration: 4% of public GitHub commits as of February 2026
- Projection: Anthropic projects >20% of all GitHub commits by end of 2026
- Inflection point: Claude 3.5 Sonnet was described as the model that enabled “sustainable coherent work” in long-horizon agentic coding
Boris Cherny (Claude Code lead): “I haven’t personally written code in months.”