AI21 Labs
What is AI21 Labs?
Discover how AI21 Labs can enhance your workflow
Key Capabilities
What makes AI21 Labs powerful
JSON and Functions
Return machine readable JSON and call tools deterministically so downstream systems remain stable and predictable.
Eval and Tracing
Measure quality latency and cost while comparing prompts and models under real workloads for data driven choices.
Docs and Knowledge
Attach private documents or endpoints to constrain answers and cite sources for trust and auditability.
Security and Policy
Use SSO private deployments and guardrails so sensitive data stays compliant in production.
Key Features
What makes AI21 Labs stand out
- Reasoning models: Focused on multistep tasks that need planning consistency and better intermediate reasoning signals
- Structured outputs: JSON mode function calling and extraction endpoints keep responses machine friendly
- Grounding options: Hook models to documents or endpoints to reduce hallucinations and improve trust
- Eval and tracing: Built in tooling to test variants measure quality and observe latency cost and failures
- Controls and guardrails: Safety filters rate limits and sensitive content rules for responsible deployment
- Customization: Fine-tuning and instructions to align outputs with domain style and policy constraints
- Enterprise posture: SSO private deployments and governance for security and compliance
- Docs and examples: Clear guides SDKs and recipes to shorten time to first reliable feature
Use Cases
How AI21 Labs can help you
- Build assistants that return structured JSON for integrations
- Create summarizers that cite sources and follow templates
- Automate classification and triage workflows with high precision
- Generate product descriptions with policy compliant phrasing
- Design agents that call tools and functions deterministically
- Run evaluations to compare prompts and models for quality control
- Ground chat experiences in private documents for accuracy
- Deploy to private environments under enterprise governance
Perfect For
ML engineers platform teams data leaders and enterprises that need controllable language models tooling and governance for production features
Plans & Pricing
Free trial / Pay as you go from $0.2 per 1M input tokens and $0.4 per 1M output tokens
Visit official site for current pricing
Quick Information
Compare AI21 Labs with Alternatives
See how AI21 Labs stacks up against similar tools
Frequently Asked Questions
How does pricing start?
Can models return strict JSON?
Do you support private deployments?
How do you reduce hallucinations?
Is fine tuning available?
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