Codex for Open Source
Includes Codex. Selected projects may also receive API credits for core OSS workflows; no standard API award amount is published. Rolling applications and maintainer nominations.
Applications openTools and opportunities relevant to your work. Each program has its own eligibility conditions.
Audience and use-case tags describe relevance. Program eligibility is checked separately.
14 curated finds
Includes Codex. Selected projects may also receive API credits for core OSS workflows; no standard API award amount is published. Rolling applications and maintainer nominations.
Applications openAuto model selection now has efficiency, balance, and intelligence tiers.
An infrastructure change to check if older clients can no longer connect.
Activate within 90 days. Prior paid subscriptions resume afterward unless cancelled; otherwise the account returns to Free. Overage charges can apply. One active award per person; selection is discretionary.
Applications openGitHub offers Pro access to qualifying maintainers of popular open-source projects. Your GitHub account determines availability; repository popularity alone is not an approval promise.
Applications openFor established, actively developed OSS projects with ecosystem impact. Small non-commercial projects have a separate free IDE route. Applications are reviewed individually.
Applications openPublic, self-hostable OSS with a Neon integration or a clear integration plan. Postgres-based projects are the best fit. Commercial OSS is allowed; renewal depends on continued fit, use and promotion.
Applications openA hands-on Claude Code session with Anthropic and Tenex, working through a real codebase.
Scheduled window passedContext design, MCP integrations, permission controls, and agent orchestration in a hands-on workshop.
Confirm with organizerA session on applying AI to engineering leadership, with Sudheer Anne listed as the guest speaker.
Confirm with organizerThe official developer conference page links to sessions and recordings from its May event.
Recordings at source
Try a broader search, a different use case, or reset the filters.
Source dates and caveats are on each detail page. Recheck official terms before acting.