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Claude
claude.ai
Claude
Talk with Claude, an AI assistant from Anthropic
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For everyday productivity · 5–20x more usage than Pro
Claude AI Chat
Talk with Claude, an AI assistant from Anthropic
Claude AI
Talk with Claude, an AI assistant from Anthropic
Claude.ai billing
Talk with Claude, an AI assistant from Anthropic

large language model family developed by Anthropic

claude 3 5 sonnet example screenshot
Claude is a series of large language models developed by Anthropic. The first generation, Claude 1, was released in March 2023, and the latest, Claude Opus 4.5, in November 2025. The data … Wikipedia
Factsheet
Developer Anthropic
Initial release March 2023; 2 years ago (2023-03)
Stable release Claude Opus 4.5 /
November 24, 2025; 23 days ago (2025-11-24)
Claude Sonnet 4.5 /
September 29, 2025; 2 months ago (2025-09-29)
Claude Haiku 4.5 /
October 15, 2025; 2 months ago (2025-10-15)
Factsheet
Developer Anthropic
Initial release March 2023; 2 years ago (2023-03)
Stable release Claude Opus 4.5 /
November 24, 2025; 23 days ago (2025-11-24)
Claude Sonnet 4.5 /
September 29, 2025; 2 months ago (2025-09-29)
Claude Haiku 4.5 /
October 15, 2025; 2 months ago (2025-10-15)
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Poe
poe.com › Claude-2
Claude-2 - Poe
Chat with the best AI, privately or in a group chat. Explore GPT-5, Claude-Sonnet-4.5, DeepSeek-R1, Veo-3.1, Sora-2, and thousands of others, all on Poe.Download iOS appDownload Android appDownload Windows app
People also ask

What are some of the key improvements in Claude 2 compared to its predecessor, Claude 1.3?
Claude 2 boasts several notable improvements over its predecessor, including a 50% reduction in hallucination rates, enhanced coding capabilities, and better performance on mathematical reasoning and language understanding tasks. These advancements make Claude 2 an even more powerful and versatile tool for a wide range of applications.
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latenode.com
latenode.com › home › blog about no-code integrations with latenode - the ultimate no-code automation platform › undefined › anthropic claude (claude 3.5, claude 4, sonnet, opus) in ai technology & language models - explore no-code automation with latenode › what to know about claude 2?
What to Know About Claude 2?
Is Claude 2 AI available for public use?
Yes, Claude 2 is accessible through a public-facing beta website, claude.ai, for users in the US and UK. Individuals can create an account and start interacting with the model using natural language queries.
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latenode.com
latenode.com › home › blog about no-code integrations with latenode - the ultimate no-code automation platform › undefined › anthropic claude (claude 3.5, claude 4, sonnet, opus) in ai technology & language models - explore no-code automation with latenode › what to know about claude 2?
What to Know About Claude 2?
Can Claude 2 process and analyze long-form content?
Yes, one of the most impressive features of Claude 2 is its ability to handle extremely large context windows. The model can process up to 100,000 tokens in a single prompt, allowing it to analyze and summarize lengthy documents, technical manuals, and even entire books with ease.
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latenode.com
latenode.com › home › blog about no-code integrations with latenode - the ultimate no-code automation platform › undefined › anthropic claude (claude 3.5, claude 4, sonnet, opus) in ai technology & language models - explore no-code automation with latenode › what to know about claude 2?
What to Know About Claude 2?
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Wikipedia
en.wikipedia.org › wiki › Claude_(language_model)
Claude (language model) - Wikipedia
1 day ago - Claude 2 was the next major iteration of Claude, released in July 2023 and available to the general public, whereas Claude 1 was only available to selected users approved by Anthropic.
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Latenode
latenode.com › home › blog about no-code integrations with latenode - the ultimate no-code automation platform › undefined › anthropic claude (claude 3.5, claude 4, sonnet, opus) in ai technology & language models - explore no-code automation with latenode › what to know about claude 2?
What to Know About Claude 2?
While Claude 2's performance on standard AI benchmarks shows only marginal improvements compared to its predecessor, Claude 1.3, the model's enhanced capabilities in specific areas, such as coding and context understanding, are nothing short of remarkable.
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TIME
time.com › tech
What to Know About Claude 2, Anthropic's Rival to ChatGPT | TIME
July 18, 2023 - Claude 2, built by Anthropic, is the latest large language model AI to challenge OpenAI's ChatGPT.
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Claude
claude.com › product › overview
Overview | Claude
3 weeks ago - Hi Claude! Could you help me develop a unique voice for an audience? If you need more information from me, ask me 1-2 key questions right away. If you think I should upload any documents that would help you do a better job, let me know. You can use the tools you have access to— like Google Drive, web search, etc.—if they’ll help you better accomplish this task.
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TextCortex
textcortex.com › home › blog posts › what is claude 2? – everything you need to know
What is Claude 2? – Everything you need to know
Claude 2 is a new natural language AI model developed and announced by Anthropic, a company founded by Dario Amodei, a former employee of OpenAI. Claude 2 is designed to have longer input and output capacity and have improved performance compared ...
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Artificial Analysis
artificialanalysis.ai › models › comparisons › gpt-5-2-non-reasoning-vs-claude-opus-4-5-thinking
GPT-5.2 (Non-reasoning) vs Claude Opus 4.5 (Reasoning): Model Comparison
1 day ago - Comparison between GPT-5.2 (Non-reasoning) and Claude Opus 4.5 (Reasoning) across intelligence, price, speed, context window and more.
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AWS
aws.amazon.com › about-aws › whats-new › 2023 › 08 › claude-2-foundation-model-anthropic-amazon-bedrock
Claude 2 foundation model from Anthropic is now available in Amazon Bedrock - AWS
August 1, 2023 - Anthropic, an AI safety and research lab that builds reliable, interpretable, and steerable AI systems, is the maker of the state-of-the art LLM, Claude. The new version of the LLM, Claude 2, can process large amounts of text. With its 100,000 token context window, which is equivalent to about ...
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Artificial Analysis
artificialanalysis.ai › models › comparisons › gpt-5-2-non-reasoning-vs-claude-4-1-opus-thinking
GPT-5.2 (Non-reasoning) vs Claude 4.1 Opus (Reasoning): Model Comparison
1 day ago - Comparison between GPT-5.2 (Non-reasoning) and Claude 4.1 Opus (Reasoning) across intelligence, price, speed, context window and more.
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Wix
davydovconsulting.com › home › blog › chat gpt-5.2 vs google gemini 3 vs claude opus 4.5: the most detailed ai model comparison
ChatGPT-5.2 vs Gemini 3 vs Claude Opus 4.5 – In-Depth Comparison of Leading AI Models
2 days ago - Claude’s reasoning style is slower but more reflective, reducing the likelihood of overconfident errors. Multimodal capability determines how well a model can work with non-textual data such as images, audio, and video. Google Gemini 3 is clearly the leader in multimodal tasks, particularly in video and image analysis. GPT-5.2 supports multimodality effectively but treats it as an extension of task execution.
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Vertu
vertu.com › best post › claude code 2.0.71 vs. cursor: the 2025 ai coding showdown
Claude Code 2.0.71 vs. Cursor AI: 2025 Comparison of Best AI Coding Agents
1 day ago - The landscape of AI-assisted software development has just shifted again. With Anthropic's official release of Claude Code 2.0.71, powered by the formidable Claude 3.7 Sonnet, developers are facing a new dilemma.
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Claude
claude.com › download
Download Claude
Hi Claude! Could you help me develop a unique voice for an audience? If you need more information from me, ask me 1-2 key questions right away. If you think I should upload any documents that would help you do a better job, let me know. You can use the tools you have access to— like Google ...
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Appvizer
appvizer.com › home › artificial intelligence › large language model (llm) › claude 2
Claude 2: Reviews, Prices & Features | Appvizer
Claude 2 is a large language model (LLM) developed by Anthropic, designed to offer advanced natural language processing capabilities with a strong emphasis on safety, transparency, and usability.
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Medium
medium.com › @ezzekielnjuguna.en › introduction-to-claude-2-d98daab385a2
Introduction to Claude 2. Claude 2 is the latest natural language… | by Ezekiel Njuguna | Medium
July 20, 2023 - Claude 2 is the latest natural language AI assistant created by Anthropic to be helpful, harmless, and honest. It builds on the…
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Mashable
mashable.com › home › tech
Anthropic's Claude 2 chatbot: How to Access it, and how it compares. | Mashable
2 days ago - AI startup Anthropic has released Claude 2, a large language model to compete with ChatGPT. Here are the details.
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DataCamp
datacamp.com › tutorial › getting-started-with-the-claude-2-and-the-claude-2-api
Getting Started with the Claude 2 and Anthropic API | DataCamp
December 11, 2023 - The Python SDK provides convenient access to Anthropic's powerful conversational AI assistant Claude 2, enabling developers to easily integrate its advanced natural language capabilities into a wide range of applications.