Claude

Claude

Anthropic
Ultramarine 1 Flash

Ultramarine 1 Flash

Paper Instruments
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About

Claude is a next-generation AI assistant developed by Anthropic to help individuals and teams solve complex problems with safety, accuracy, and reliability at its core. It is designed to support a wide range of tasks, including writing, editing, coding, data analysis, and research. Claude allows users to create and iterate on documents, websites, graphics, and code directly within chat using collaborative tools like Artifacts. The platform supports file uploads, image analysis, and data visualization to enhance productivity and understanding. Claude is available across web, iOS, and Android, making it accessible wherever work happens. With built-in web search and extended reasoning capabilities, Claude helps users find information and think through challenging problems more effectively. Anthropic emphasizes security, privacy, and responsible AI development to ensure Claude can be trusted in professional and personal workflows.

About

Ultramarine 1 Flash is a hosted large language model offered through an API for developers and organizations building AI-assisted professional workflows. It is designed for knowledge-work tasks across areas such as finance, law, consulting, and operations, including research, analysis, and preparation of document-based deliverables. Applications can send prompts and receive streamed or standard responses, use reasoning controls and custom tool calls, and request structured output. The API accepts image inputs and supports OpenAI-compatible chat-completion and Responses formats, as well as Anthropic Messages-compatible requests. Developers can connect through the OpenAI or Anthropic SDKs, Claude Agent SDK, or Claude Code, and can use the model with Paper Instruments' Word, PowerPoint, and Excel libraries. Usage is billed by tokens against a prepaid balance.

Platforms Supported

Windows Supported
Mac Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Supported
iPad Supported
Android Supported
Chromebook Not Supported

Platforms Supported

Windows Not Supported
Mac Not Supported
Linux Not Supported
Cloud Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Claude is best suited for individuals, professionals, developers, and teams who need a safe, reliable AI assistant for writing, coding, research, and complex problem-solving across personal and business use cases

Audience

Developers and organizations building AI-enabled knowledge-work tools in finance, law, consulting, and operations.

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

API

Offers API Supported

API

Offers API Supported

Screenshots and Videos

Screenshots and Videos

Pricing

Free
Free Version Supported
Free Trial Not Supported

Pricing

$0.15/1M input tokens
Usage is prepaid and billed per token: input costs $0.15 per 1M tokens, cached input costs $0.03 per 1M tokens, and output, including reasoning, costs $0.50 per 1M tokens.
Free Version Not Supported
Free Trial Not Supported

Reviews/Ratings

Overall 4.5 / 5
ease 4.5 / 5
features 5.0 / 5
design 5.0 / 5
support 4.5 / 5

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5

Pros & Cons from Real Users

Pros

  • One of the most natural-writing AIs Great for reports, coding, summaries handles long documents better than most AI tools Good for legal docs, research, financial analysis
  • Claude is easy to use, has a good UI and buttons like "copy text" to make copying the output of the text easy. Writes a draft before writing the full output, when writing articles. AND, 100,000 token context windows make this the most unique AI chatbot and model currently available.

Cons

  • Heavy users hit limits fast Sometimes refuses tasks (over-safety mode) Struggles with multiple files at once in some cases Not reliable for final output Most pros use it only for drafts, not final work
  • Sometimes Claude doesn't finish its output, like say, when writing an article. And it's not always clear why.

Pros & Cons from Real Users

Pros

  • It's so good at professional work that does not have one obvious “correct” answer. It is especially strong for things like research, financial analysis, diligence, writing, business operations, and turning messy information into a polished deliverable. The cost-performance ratio is probably the most impressive part. Paper Instruments reports an average cost of just $0.13 per task on its internal knowledge-work benchmark, while scoring 59.3 compared with 57.8 for Claude Fable 5 and 55.1 for GPT-5.6 Sol.

Cons

  • The main downside is that coding is not really its biggest strength. Its Terminal-Bench and DeepSWE scores are competitive, but models like GPT-5.6 Sol, Gemini 3.8 Flash, and DeepSeek V4.1 Flash still score higher on those coding-focused benchmarks.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

Anthropic
Founded: 2021
United States
claude.ai/

Company Information

Paper Instruments
Founded: 2025
United States
www.paperinstruments.com/ultramarine

Alternatives

Alternatives

Perplexity

Perplexity

Perplexity AI
Perplexity Computer

Perplexity Computer

Perplexity AI
Claude Pro

Claude Pro

Anthropic
Claude Max

Claude Max

Anthropic

Categories

Agentic AI Supported
AI Agents Supported
AI Chatbots Supported
AI Code Generators Supported
AI Coding Models Supported
AI Copywriters Supported
AI Models Supported
AI Summarizers Supported
AI Tools Supported
AI Writing Supported
Chatbot Supported
Conversational AI Supported
Embedding Models Supported
Foundation Models Supported
Generative AI Supported
LLM API Supported

Categories

AI Models Supported

Integrations

Claude Agent SDK Supported
Claude Code Supported
AICostGuardian Supported
Aside Supported
ChainForge Supported
Coachful Supported
Dify Supported
Elixir Supported
Figma Supported
Fluent Supported
Kubegrade Supported
Menturi Supported
Orbit Supported
Parallel AI Supported
RankinLLM.ai Supported
SEOSage Supported
SatGate Supported
TensorBlock Supported
Timequip Supported
Yonoo Supported

Integrations

Claude Agent SDK Supported
Claude Code Supported
AICostGuardian Not Supported
Aside Not Supported
ChainForge Not Supported
Coachful Not Supported
Dify Not Supported
Elixir Not Supported
Figma Not Supported
Fluent Not Supported
Kubegrade Not Supported
Menturi Not Supported
Orbit Not Supported
Parallel AI Not Supported
RankinLLM.ai Not Supported
SEOSage Not Supported
SatGate Not Supported
TensorBlock Not Supported
Timequip Not Supported
Yonoo Not Supported
Claim Claude and update features and information
Claim Claude and update features and information
Claim Ultramarine 1 Flash and update features and information
Claim Ultramarine 1 Flash and update features and information