# AI21 Labs

> Enterprise AI platform with Jamba models for long-context tasks.

AI21 Labs is an AI research company developing enterprise-grade language models and writing tools. Its Jamba model family offers industry-leading long-context capabilities using a hybrid SSM-Transformer architecture, while the Wordtune product brings AI writing assistance to everyday users. AI21's Task-Specific Models provide highly accurate, cost-efficient APIs for summarization, paraphrasing, and text improvement. Enterprise customers choose AI21 for its technical differentiation in long-context processing, its multilingual capabilities, and its commitment to responsible AI development backed by deep NLP research.

## Quick facts

- Categories: Chatbots
- Pricing: Freemium (free plan + paid tiers)
- Free plan: Yes
- Official site: https://ai21.com
- Last checked: 2026-10-22

## Key features

- Jurassic language models
- Long-context document processing
- Task-specific fine-tuned models
- API access for developers
- Text summarization at scale
- Enterprise AI solutions

## Use cases

- Building enterprise AI applications
- Processing long documents
- Custom model fine-tuning
- AI-powered content workflows

## Links

- Nextool.ai page: https://nextool.ai/tools/ai21-labs/
- Alternatives: https://nextool.ai/alternatives/ai21-labs/

Source: Nextool.ai (https://nextool.ai/tools/ai21-labs/). Pricing and features change; confirm on the provider's site before relying on them.