Notable recent
Claude for Open Source program (free Claude Max for 10K maintainers, announced Feb 2026, closing June 30 2026). May and July 2026 Fellows cohorts active.
Documented grants (2)
- Anthropic Fellows May 2026 cohort 2026-05 · $3,850/week + ~$15K/month compute, 4 months
Recipient: Safety researchers
Compute-heavy fellowship program for alignment research.
- Claude for Open Source program 2026-02 · Free Claude Max for eligible OSS maintainers (compute credits not cash)
Recipient: 10,000+ OSS maintainers
Eligibility: 5K+ GitHub stars or 1M+ NPM/month. Closes June 30, 2026.
Process
Applications + eligibility gates (5K+ GitHub stars or 1M+ npm/month for OSS credits).
Cadence
Cohort-based for Fellows; rolling for the others.
Visit Anthropic (Fellows, Economic Futures, Claude for OSS) →