AI21 Labs provides Jamba (a hybrid SSM-Transformer model) and task-specific models for summarization, paraphrasing, and grammar correction — with strong enterprise privacy guarantees.
How AI21 Labs compares with its closest alternatives
4 of the 5 closest alternatives have a free plan, as AI21 Labs does. All 5 offer an API, as AI21 Labs does. AI21 Labs offers a web app. Of the 3 alternatives with platforms on record, all 3 offer a web app. AI21 Labs was founded in 2017; the alternatives were founded between 2019 and 2022. AI21 Labs is based in Tel Aviv, Israel; none of its 5 alternatives is in Israel. They are in Canada, Germany and the United States.
Market position · AI Models
How AI21 Labs compares in AI Models
AI21 Labs has moderate opportunity and sits in the bottom third of 455 live AI Models tools on FalcoScan. Across AI Models, the average opportunity score is 74.6 and the average saturation score 30.5. FalcoScan rates AI21 Labs's own market position as contested. 200 of the 455 operating AI Models tools have hot momentum, and FalcoScan has recorded 13 shutdowns in the category.
The closest alternatives to AI21 Labs that are still running, matched on the AI capabilities, uses and audience they share, are Cohere, Aleph Alpha Luminous, Claude 3.5 Sonnet, Perplexity API, and Cohere Command A.
Is AI21 Labs still running?
Yes. As of 2 November 2026, FalcoScan lists AI21 Labs as operating at ai21.com.
Where is AI21 Labs based?
AI21 Labs is headquartered in Tel Aviv, Israel.
Does AI21 Labs have an API?
Yes. AI21 Labs offers an API.
Who is AI21 Labs for?
AI21 Labs is built for enterprises and developers.
How do I sign in to AI21 Labs?
Sign in on AI21 Labs's own website, ai21.com. FalcoScan reviews AI21 Labs but does not run its accounts, so logins, passwords and billing are handled by AI21 Labs directly.