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Claude Instant 1.2: Unveiling a Safer, Better, Faster, and Stronger AI Experience

Alexandru Hutanu
Alexandru Hutanu
Engineering Manager

Anthropic has recently released the latest version of its AI model, Claude Instant 1.2, which is now available through their API. This new version incorporates the strengths of their flagship model, Claude 2, and shows significant improvements in areas such as math, coding, reasoning, and safety. In this blog post, we will explore the key features and benefits of Claude Instant 1.2 and how it compares to its predecessor.


 Key improvements in Claude Instant 1.2

Claude Instant 1.2 demonstrates several enhancements compared to the previous version, Claude Instant 1.1:

Math and coding performance:

  • Claude Instant 1.2 scores 58.7% on the Codex evaluation, compared to 52.8% for Claude Instant 1.1. It also achieves 86.7% on the GSM8K benchmark, compared to 80.9% for the previous version.

Longer and more structured responses:

  • The new version generates longer, more structured responses and follows formatting instructions better.

Improved quote extraction and multilingual capabilities:

  • Claude Instant 1.2 shows improvements in quote extraction, multilingual capabilities, and question answering.

Safety and resistance to jailbreaking:

  • The model is less likely to generate incorrect or nonsensical text (hallucination) and is more resistant to jailbreaking attempts.

Claude instant 1.2 latest update


Comparison between Claude Instant 1.2 and Claude 2

In this comparison, we will focus on the features and capabilities, performance and benchmarks, pricing and availability, and use cases and applications of Claude Instant 1.2 and Claude 2.

Features and Capabilities

Both Claude Instant 1.2 and Claude 2 are AI models developed by Anthropic. While they share some similarities, there are differences in their features and capabilities:

  1. Claude 2 has more features and capabilities, such as the ability to parse documents like PDFs and provide feedback based on the content.
  2. Claude Instant 1.2 is a lighter, faster, and cheaper version of Claude 2, designed for more accessible and cost-effective use.


 Performance and Benchmarks

Claude Instant 1.2 shows significant improvements in math, coding, reasoning, and safety compared to its predecessor, Claude Instant 1.1. However, Claude 2 still outperforms Claude Instant 1.2 in some areas:

  1. Claude 2 scored 71.2% on the Codex HumanEval Python coding test and 88.0% on GSM8k grade-school math problems.
  2. Claude Instant 1.2 scored 58.7% on the Codex evaluation and 86.7% on the GSM8K benchmark.


Pricing and Availability

Claude 2 is available via an API and through the beta chat experience on Anthropic’s website.

Claude Instant 1.2 is exclusively available as an API for businesses.

Pricing details for Claude 2 are not publicly disclosed. However, Claude Instant 1.2 is designed to be a more cost-effective option compared to Claude 2.

Use Cases and Applications

Both Claude Instant 1.2 and Claude 2 can handle various tasks, including casual dialogue, text analysis, summarization, and document comprehension. However, Claude 2 is better suited for tasks that require complex reasoning and superior performance.

In conclusion, while Claude Instant 1.2 offers significant improvements over its predecessor and brings some of the strengths of Claude 2 to a more accessible and cost-effective model, Claude 2 still outperforms Claude Instant 1.2 in some areas and offers more features and capabilities. Businesses can choose between the two models based on their specific needs and budget constraints.

How Claude Instant 1.2 can benefit businesses

Businesses working with Claude can now access the latest version of Claude Instant, which is designed to handle a range of tasks, including casual dialogue, text analysis, summarization, and document comprehension. This makes it an ideal solution for companies looking to leverage AI technology for various applications, such as customer support, content generation, and data analysis.

Claude Instant 1.2 offers significant improvements over its predecessor and brings the strengths of Claude 2 to a more accessible and cost-effective model. Businesses can now take advantage of these enhancements to improve their AI-driven processes and deliver better results.

What is claude ai?

Claude is a recently introduced bot with similarities to ChatGPT. It possesses the ability to interpret and respond to text you input or files you provide. Claude can readily address inquiries on a wide range of subjects, offering instant responses. This proficiency stems from its extensive training on substantial volumes of information, akin to the approach employed by ChatGPT. You have the option to utilize Claude’s services for free by accessing it at Claude.ai.

Does claude have an api?

The API is accessible through Anthropic’s online Console, offering you the chance to assess Claude’s capabilities prior to embarking on a technical integration.

Initially, please refer to the “Getting access to Claude” section for instructions on how to request access.

Upon obtaining Console access, you have the ability to generate API keys within the Account Settings.

What LLM does claude use?

Developed with contributions from some of the minds behind OpenAI’s GPT-3, Claude is an Anthropic Language Model (LLM) that has been honed through the organization’s extensive research in constructing beneficial and secure AI systems. Beyond its impressive capabilities, Claude has undergone training employing Anthropic’s unique “Constitutional AI” feedback approach.


Claude Instant 1.2 is more than just an update; it’s a testament to the rapid progress in AI technology. By unpacking its key improvements, we’ve gained insight into the potential it holds for transforming the way we interact with AI systems. As we embrace these advancements, we’re witnessing a new era of AI that brings us closer to seamless and meaningful human-machine collaboration.