AI21
FreeEnterprise language models and AI systems you can build on from the official AI21 site
Best for llm · api · enterprise
Toolora score86/100
Our own editorial score, not public reviews.
Strengths
- Language models
- API
Skip if
you need a team plan, audit logs, or a phone number to call
AI21 is the official lab and product site. Build on enterprise language models and AI systems — a pipeline, not a dashboard dump.
Key features
- Language models
- API
- Enterprise
- Docs
Why it is on Toolora
We list AI21 for people who need llm · api · enterprise. Skip it if you need a team plan, audit logs, or a phone number to call.
Closest alternatives on Toolora: Cohere, OpenRouter, Mistral AI.
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AI21
Free to try; paid API and …