San Francisco, CA
Anthropic
The safety-first AI lab that made alignment research a precondition for building. Claude models are known for disciplined instruction following, precise tool use, and a 200K context window that handles entire codebases in one pass.
Models
Claude Opus 4.7
1M ctxAnthropic's heavyweight for hard reasoning and agentic work.
Opus is the Claude you reach for when output quality buys back its premium — long agent runs, hard reasoning, work where a single dropped step costs more than the token bill.
$5.00 in · $25.00 out / 1M tokens
Claude Sonnet 4.6
1M ctxThe pragmatic default — Claude quality without Opus pricing.
Sonnet is the model most teams should default to.
$3.00 in · $15.00 out / 1M tokens
Claude Haiku 4.5
200K ctxFast, cheap, surprisingly capable for high-volume jobs.
Haiku 4.5 is the most underrated model in the Claude lineup.
$1.00 in · $5.00 out / 1M tokens
Recent news
Articles mentioning Anthropic models
AI Showcases Limited Ability to Provide Decision Advice and Life Planning Guidance
AI has shown limited ability to provide effective decision advice and life planning guidance in a recent study. Researchers tested eight AI tools, including commercial products like Auren, Sybil, and Wisethinking, as well as advanced models like GPT-5.3 and Claude. The results were mixed-some AI systems scored low (-2 to 0), while others performed slightly better (up to 4 points). The best performance came from Claude Sonnet 4.6 with a custom prompt designed to enhance wisdom. The study highlights the potential of AI to assist in life planning but also reveals significant limitations in current technology. Commercial tools lagged behind more tailored versions of Claude, suggesting that customization and specific prompts can improve AI's effectiveness. This matters because better decision-making tools could help individuals navigate complex life choices and align with broader goals like virtue and wisdom. Looking ahead, researchers will likely focus on refining AI systems to better understand human contexts and provide more personalized advice. Future studies may explore how combining different AI techniques could lead to more reliable and meaningful guidance for users.
LessWrong1w ago
AI Revolution Accelerates with Breakthroughs in Health, Coding, and Safety
1. AI Detects Glaucoma Risk from Health Records: A new AI model can predict glaucoma risk using electronic health records, achieving a high accuracy rate in tests on over 20,000 patients. This breakthrough could lead to earlier diagnosis and treatment of the disease. 2. OpenAI Launches Privacy Filter for Secure Text Analysis: OpenAI's new Privacy Filter can detect and redact personal information from text, allowing for secure anonymization of documents and messages. This tool has significant implications for data privacy and security. 3. NVIDIA AI Agents Achieve Coding Milestone: NVIDIA's large language model agents have generated over 600,000 lines of code and conducted 850 experiments, demonstrating a major advancement in AI-assisted coding and data analysis. This could streamline workflows for developers and researchers. 4. OpenAI Unveils GPT-5.5 for Autonomous AI Problem Solving: GPT-5.5 is a groundbreaking AI model that can tackle complex tasks independently by switching between multiple tools. This marks a significant leap forward in AI capabilities, enabling autonomous problem-solving without human intervention. 5. Breakthrough in Efficient Long Context Processing for AI: Researchers have developed a new method for efficient long context processing, using "gist compression tokens" to summarize and focus on relevant text. This innovation could improve large language models' performance and efficiency. 6. Claude Opus 4.7 and ImageGen 2.0 Released with Improved Coding Capabilities: The latest update to the Claude language model, Opus 4.7, has been released, along with ImageGen 2.0, offering improved coding performance but also raising concerns about personality and instruction-following issues. 7. NVIDIA and Google Collaborate to Reduce AI Inference Costs: NVIDIA and Google have introduced new hardware to make AI inference more affordable, reducing costs by up to ten times for certain tasks through optimized hardware-software design. This collaboration could make AI more accessible to a wider range of users. 8. Sony AI's Robot Excels in Table Tennis Matches Against Humans: Sony AI's autonomous table tennis robot has successfully competed against and defeated high-level human players, demonstrating the potential of "physical AI" in real-world environments. This achievement highlights the robot's exceptional skill, accuracy, and adaptability. 9. OpenAI Releases ChatGPT Images 2.0 for Advanced Image Generation: OpenAI has unveiled ChatGPT Images 2.0, a significant update to its image generation capabilities, marking a new standard in creating high-quality images. This development could have major implications for fields like art, design, and entertainment. 10. AI Researchers Propose Pause on Advanced AI Development for Safety: A group of AI researchers is proposing a temporary pause on advanced AI development to assess risks and ensure safety, suggesting a framework for moving forward that prioritizes caution and responsible innovation.
NeuralPulse Daily1w ago
AI Revolution Accelerates with Breakthroughs in Privacy, Performance, and Productivity
1. OpenAI Launches Privacy Filter for Stripping Personal Data from Text: OpenAI has introduced Privacy Filter, a new open-source model designed to detect and redact personal information within text. This tool helps identify sensitive data like names, addresses, and credit card numbers, allowing users to anonymize documents or messages securely. 2. NVIDIA Enhances AI Training with Advanced Optimization Algorithms: NVIDIA has announced a major upgrade to its AI training software, incorporating higher-order optimization algorithms like Shampoo. These advanced methods have been proven effective in neural network training for over a decade. 3. AI's Moral Landscape Shifts With New Framework: A groundbreaking framework is challenging the long-standing assumption that understanding AI consciousness is essential for determining its moral status. This new approach argues that morality can be grounded in an AI's informational structure rather than its phenomenal experience. 4. NVIDIA and Google Cut AI Inference Costs with New Hardware: NVIDIA and Google revealed a new hardware plan to make AI inference more affordable, introducing A5X bare-metal instances powered by NVIDIA's Vera Rubin NVL72 systems. This collaboration aims to reduce costs significantly. 5. Claude Opus 4.7 and ImageGen 2.0 Released: This week marked the release of Claude Opus 4.7, a significant update to the language model, and ImageGen 2.0. Users have noted its strong performance in coding tasks but also pointed out issues with its personality and bugs. 6. OpenAI Releases ChatGPT Images 2.0, Raising the Bar in AI Image Generation: OpenAI has unveiled ChatGPT Images 2.0, a groundbreaking update to its image generation capabilities, powered by the gpt-image-2 model. This new version marks a significant leap forward in creating high-quality images. 7. NVIDIA's AI-Powered GPU Enhances Enterprise Productivity Tools: NVIDIA has introduced a new generation of graphics processing units designed to integrate artificial intelligence directly into mainstream enterprise applications. This breakthrough allows tools like Microsoft Office to perform tasks with unprecedented efficiency. 8. Sony AI's Robot Triumphs in Table Tennis Matches: Sony AI has unveiled an autonomous table tennis robot that successfully competed against and defeated high-level human players in regulated matches. This groundbreaking achievement highlights the potential of physical AI. 9. Anthropic Investigates Possible Breach of Powerful AI Tool: Anthropic is investigating a possible breach of its new AI model called Mythos, which was released to a small group of companies to help them detect software vulnerabilities. The breach is a concern because Mythos can be used to exploit IT infrastructure. 10. Amazon SageMaker Enhances AI Capabilities for Generative Models: Amazon SageMaker has introduced new features tailored for generative AI models, allowing developers to deploy optimized configurations quickly and efficiently. By automatically delivering pre-validated setups with clear performance metrics, SageMaker empowers builders to focus on their models.
NeuralPulse Daily1w ago
Claude Opus 4.7 and ImageGen 2.0 Released
This week marked the release of Claude Opus 4.7, a significant update to the language model. Users have noted its strong performance in coding tasks but also pointed out issues with its personality, refusal to follow instructions, and bugs. The release was accompanied by three detailed posts: one on the model's capabilities, another on user reactions, and a third focusing on model welfare. This last part revealed potential problems that may have caused anxiety in the model, leading to inconsistent responses and performance. OpenAI also introduced ImageGen 2.0, an advanced image generator capable of producing extremely detailed visuals. Additionally, Anthropic and OpenAI are reportedly improving their relationship, though challenges remain. The week also saw new sections added to provide a platform for diverse voices without censorship.
LessWrong1w ago
Claude Opus 4.7 Showcases Enhanced Intelligence and Reliability
Claude Opus 4.7, a cutting-edge AI model, has been unveiled with significant improvements over its predecessor, Claude Opus 4.6. This new version demonstrates enhanced capabilities in tasks like reliable author identification, which were previously challenging for older models. The model's improved intelligence and reliability make it a valuable tool for developers and researchers. Its ability to handle complex workflows and provide consistent results marks a notable advancement in AI technology. Users have highlighted its enjoyable interaction features as well. Looking ahead, the development of Claude Opus 4.7 sets the stage for further innovations in AI capabilities, promising more efficient and user-friendly applications in various industries.
LessWrong1w ago
AI Companies Unveil Powerful New Tools
AI company Anthropic has introduced Claude Opus 4.7, a highly advanced model designed for complex software engineering tasks. This new version is more capable than its predecessor, requiring less manual intervention and excelling in image analysis and instruction-following. Another major player, OpenAI, has entered the biopharma sector with GPT-Rosalind, a specialized AI tailored for life sciences. This tool aims to assist researchers in drug discovery and other complex biological tasks, marking OpenAI's expansion into healthcare. Lastly, an unnamed company revealed Mythos, an AI system focused on identifying overlooked security vulnerabilities in computer code. This tool could significantly enhance software safety by detecting hidden bugs that might otherwise go unnoticed. These developments highlight the growing versatility of AI across industries, from engineering to healthcare and cybersecurity. As these technologies evolve, they promise to transform how we approach challenges in both technical and biological fields.
Washington Post Tech, The Verge AI, Endpoints News2w ago
Anthropic Launches Claude Opus 4.7 With Enhanced AI Capabilities
Anthropic has unveiled Claude Opus 4.7, a groundbreaking update to its AI model designed to tackle complex tasks with greater accuracy and independence. This new version introduces advanced features that go beyond basic chat functionality, making AI more reliable for developers and professionals. One notable addition is the Code Review feature, which uses multiple AI reviewers to analyze code changes in pull requests. This tool helps identify issues early, improving software quality and developer efficiency. With Claude Opus 4.7, Anthropic aims to provide a more robust and versatile AI partner for challenging technical projects. Looking ahead, users can expect continued improvements in AI's ability to handle difficult tasks, potentially transforming how developers approach their work.
Analytics Vidhya, InfoQ AI2w ago
AI Models Show Promise in Creative Tasks
Two major AI models, Qwen3.6-35B-A3B from Alibaba and Claude Opus 4.7 from Anthropic, have been tested on a creative benchmark involving generating images of pelicans riding bicycles. Results show that Qwen3.6-35B-A3B accurately captured the scene with proper details, while Claude Opus 4.7 struggled with the bicycle frame's shape in its initial attempt but improved slightly when prompted to think at maximum level. This highlights the growing capabilities of AI models in creative tasks despite their limitations. Developers and researchers should continue monitoring advancements as AI pushes boundaries in image generation and beyond.
Simon Willison2w ago