AI Income — Free AI Tools

RLHF ($20–65/hr), bounties, grants, prompt selling.

• Outlier AI — Scale AI's RLHF platform — $21–50/hr for coding, writing, math expertise
• DataAnnotation.tech — AI training data + RLHF work — $20–50+/hr, variety of tasks
• Surge AI — Vetted expert annotators for NLP and RLHF — competitive specialist rates
• Prolific — AI research studies — $8–15/hr, more consistent than gig platforms
• Gitcoin — $60M+ distributed to OSS builders — $100–$50K+ per bounty, GitHub-integrated
• Immunefi — Bug bounties for Web3 — $10K minimum critical, up to $10M rewards
• AI Grant — Non-dilutive grants for novel AI applications — no equity taken
• PromptBase — Largest prompt marketplace — 220K+ prompts, sellers keep 80–100% revenue
• FlowGPT — Monthly bounty contests + subscription creator channels for popular prompts
• Scale AI — RLHF annotation work — $20-50/hr, expert tracks available
• Toloka — Micro-task annotation platform — global, flexible, instant payout