{"name":"AI21","tagline":"Enterprise AI platform with Jamba models, Maestro optimization, and agent execution strategies.","url":"https://ai21.com","category":"models-api","pricing":"freemium","price_note":"New accounts get a $10 credit for three months; usage is then charged per token monthly.","free_tier":true,"open_source":false,"api":true,"self_host":false,"model_routing":"locked","limitations":["Radar: not field-run in this catalog wave.","Billing information is required once the trial credit expires or is exhausted."],"receipts":["https://ai21.com","https://docs.ai21.com/docs/usage-cost"],"affiliate":"none","evidence_tier":"radar","momentum":"steady","featured":false,"last_verified":"2026-09-01","observed_by":"catalog-radar","slug":"ai21","canonical_url":"https://noemium.com/tools/ai21/","attribution":"Noemium catalog data is licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). See https://noemium.com/method/ for how entries are verified."}