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Average Ratings 0 Ratings

Total
ease
features
design
support

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Write a Review

Description

GPT-5.1 Instant is an advanced AI model tailored for everyday users, merging rapid response times with enhanced conversational warmth. Its adaptive reasoning capability allows it to determine the necessary computational effort for tasks, ensuring swift responses while maintaining a deep level of understanding. By focusing on improved instruction adherence, users can provide detailed guidance and anticipate reliable execution. Additionally, the model features expanded personality controls, allowing the chat tone to be adjusted to Default, Friendly, Professional, Candid, Quirky, or Efficient, alongside ongoing trials of more nuanced voice modulation. The primary aim is to create interactions that feel more organic and less mechanical, all while ensuring robust intelligence in writing, coding, analysis, and reasoning tasks. Furthermore, GPT-5.1 Instant intelligently manages user requests through the main interface, deciding whether to employ this version or the more complex “Thinking” model based on the context of the query. Ultimately, this innovative approach enhances user experience by making interactions more engaging and tailored to individual preferences.

Description

We are excited to introduce Jurassic-2, the newest iteration of AI21 Studio's foundation models, which represents a major advancement in artificial intelligence, boasting exceptional quality and innovative features. In addition to this, we are unveiling our tailored APIs that offer seamless reading and writing functionalities, surpassing those of our rivals. At AI21 Studio, our mission is to empower developers and businesses to harness the potential of reading and writing AI, facilitating the creation of impactful real-world applications. Today signifies a pivotal moment with the launch of Jurassic-2 and our Task-Specific APIs, enabling you to effectively implement generative AI in production settings. Known informally as J2, Jurassic-2 showcases remarkable enhancements in quality, including advanced zero-shot instruction-following, minimized latency, and support for multiple languages. Furthermore, our specialized APIs are designed to provide developers with top-tier tools that excel in executing specific reading and writing tasks effortlessly, ensuring you have everything needed to succeed in your projects. Together, these advancements set a new standard in the AI landscape, paving the way for innovative solutions.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

Integrations

Agentforce Vibes Yes 
AlphaCorp No 
Bash Yes 
CSS Yes 
Codex CLI Yes 
Doraverse Yes 
GMTech No 
GitHub Copilot Yes 
Go Yes 
JetBrains Junie Yes 
Microsoft Foundry Models Yes 
OpenAI Yes 
Python Yes 
React Yes 
Rust Yes 
ThreadMaster.ai Yes 
Transor Yes 
Wazzap AI Yes 
thisorthis.ai No 

Integrations

Agentforce Vibes No 
AlphaCorp Yes 
Bash No 
CSS No 
Codex CLI No 
Doraverse No 
GMTech Yes 
GitHub Copilot No 
Go No 
JetBrains Junie No 
Microsoft Foundry Models No 
OpenAI No 
Python No 
React No 
Rust No 
ThreadMaster.ai No 
Transor No 
Wazzap AI No 
thisorthis.ai Yes 

Pricing Details

No price information available.
Free Trial No 
Free Version No 

Pricing Details

$29 per month
Free Trial Yes 
Free Version No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App Yes 
iPad App Yes 
Android App Yes 
Windows Yes 
Mac Yes 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises Yes 
iPhone App No 
iPad App No 
Android App No 
Windows Yes 
Mac Yes 
Linux Yes 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

OpenAI

Founded

2015

Country

United States

Website

openai.com/index/gpt-5-1/

Vendor Details

Company Name

AI21

Country

United States

Website

www.ai21.com/blog/introducing-j2

Product Features

Artificial Intelligence

Chatbot No 
For Healthcare No 
For Sales No 
For eCommerce No 
Image Recognition No 
Machine Learning No 
Multi-Language No 
Natural Language Processing No 
Predictive Analytics No 
Process/Workflow Automation No 
Rules-Based Automation No 
Virtual Personal Assistant (VPA) No 

Alternatives

Alternatives

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Jurassic-1

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GPT-5.2 Reviews

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TimesFM-3 Reviews

TimesFM-3

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Kimi K2 Reviews

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