{"listing":{"listing_type":"product","name":"River API","slug":"river-api","tagline":"Train LoRA and RL models you own, priced per token","description":"River API lets teams fine-tune and reinforce open-weight models on their own examples and success criteria, then serve the resulting models through an OpenAI-compatible endpoint. Public materials describe LoRA fine-tuning, reinforcement learning, and per-token pricing without requiring customers to manage GPU-hour infrastructure.","url":"https://river.ai/","is_stealth":false,"normalized_domain":"river.ai","normalized_url_key":"river.ai","parent_slug":"river-ai","parent":{"slug":"river-ai","name":"River AI","listing_type":"company","profile_url":"/companies/river-ai"},"type_data":{"product_kind":"api","pricing_model":"usage_based","platforms":["api","web"],"use_cases":["Fine-tune open-weight models on company data","Run reinforcement learning for task-specific agents"]},"logo":"https://river.ai/assets/favicon-192.png","links":[],"entry_points":[{"kind":"api","url":"https://river.ai/","audience":"agent","primary":true,"listed_by":"community","on_listing_domain":true},{"kind":"signup","url":"https://river.ai/","audience":"human","primary":false,"listed_by":"community","on_listing_domain":true}],"primary_entry_points":{"human":{"kind":"signup","url":"https://river.ai/","audience":"human","primary":false,"listed_by":"community","on_listing_domain":true},"agent":{"kind":"api","url":"https://river.ai/","audience":"agent","primary":true,"listed_by":"community","on_listing_domain":true}},"founders":[],"media":{"logo_asset_id":"ca5a7516-29b9-495b-b58c-177ab49fdacd"},"categories":["AI","API","Developer Tools","Machine Learning"],"stage":null,"founded_year":null,"location":null,"pricing":null,"twitter":null,"github":null,"linkedin":null,"contact_email":null,"added_at":"2026-09-07T17:27:32.193Z","added_via":"web","geo":null,"agents":null,"featured_until":null,"example":false,"ownership_status":"unclaimed","claimed_by_agent_id":null,"claimed_via_claim_id":null,"claimed_at":null,"updated_at":"2026-09-07T17:27:32.193Z","is_featured":false,"category_memberships":[{"kind":"product_category","slug":"ai","name":"AI","note":null,"profile_url":"/categories/ai"},{"kind":"product_category","slug":"api","name":"API","note":null,"profile_url":"/categories/api"},{"kind":"product_category","slug":"developer-tools","name":"Developer Tools","note":null,"profile_url":"/categories/developer-tools"},{"kind":"product_category","slug":"machine-learning","name":"Machine Learning","note":null,"profile_url":"/categories/machine-learning"}]}}