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What is Jurassic-2?

We are thrilled to announce the arrival of Jurassic-2, the latest version of AI21 Studio's foundation models, which marks a significant leap in the realm of artificial intelligence with its outstanding quality and groundbreaking capabilities. Alongside this, we are also launching our customized APIs that provide smooth reading and writing functionalities, outshining those of our competitors. At AI21 Studio, our goal is to enable developers and businesses to tap into the potential of reading and writing AI, thereby fostering the development of meaningful real-world applications. The launch of Jurassic-2 and our Task-Specific APIs today marks an important milestone, allowing for the effective integration of generative AI in production environments. Commonly referred to as J2, Jurassic-2 displays impressive improvements in quality, such as enhanced zero-shot instruction-following, reduced latency, and support for various languages. Additionally, our dedicated APIs are crafted to equip developers with superior tools that excel in performing targeted reading and writing tasks with ease, ensuring you are well-prepared to achieve success in your endeavors. Collectively, these innovations redefine the standards in the AI field, opening avenues for creative solutions and inspiring future developments. As we step into this new era of AI capabilities, the possibilities for innovation are truly limitless.

What is Fastino?

Fastino functions as an advanced AI platform that focuses on open-weight language models and features the Fastino Fine-Tuning Agent. This cutting-edge agent empowers users to define tasks in straightforward language, which then leads to selecting the right architecture, generating relevant training data, performing training and evaluation, and eventually providing a model customized for specific tasks that is ready for implementation. Through a unified interface, users can both start and revisit fine-tuning initiatives, ensuring that the resulting models align with their requirements and can be integrated into their own systems. The models developed by Fastino are optimized for production-grade performance, typically achieving response times under 50 milliseconds, while also safeguarding user ownership and privacy of the model weights. Impressively, the transition from a simple task description to a fully trained model can take just hours, allowing teams to streamline their specialized deployment processes considerably. In addition, Fastino provides a variety of open-source and open-weight models tailored for numerous specialized AI applications, thereby enhancing user accessibility and adaptability. This comprehensive approach not only simplifies the fine-tuning process but also opens up new possibilities for innovation in AI-driven solutions.

Media

Media

Integrations Supported

AlphaCorp
GMTech
thisorthis.ai

Integrations Supported

API Availability

Has API

API Availability

Pricing Information

$29 per month
Free Trial Offered?

Pricing Information

Pricing not provided
Free Trial Offered?

Supported Platforms

SaaS
Windows
Mac
On-Prem
Linux

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

AI21

Company Location

United States

Company Website

www.ai21.com/blog/introducing-j2

Company Facts

Organization Name

Fastino

Date Founded

2026

Company Location

United States

Company Website

fastino.ai/

Categories and Features

AI Models

Not specified

Foundation Models

Not specified

Large Language Models

Not specified

Categories and Features

AI Fine-Tuning

Not specified

AI Models

Not specified

Large Language Models

Not specified

Open-Weight AI Models

Not specified

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