Constitutional AI
constitutional-ai-a3787fb1·10 events·first seen 1mo agoAliases: Constitutional AI
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Constitutional AI with Open LLMs
This Hugging Face blog post explores implementing Constitutional AI (CAI) techniques using open-weight language models. The post likely covers how to replicate Anthropic's CAI alignment methodology—using a set of principles to guide model self-critique and revision—without relying on proprietary systems. It represents a practical contribution to democratizing alignment research tooling.
Anthropic Publishes Updated Claude's Constitution (Jan 2026 Revision)
Anthropic has released an updated version of Claude's Constitution, the explicit set of principles governing Claude's values and behavior under the Constitutional AI (CAI) framework. The post explains how CAI uses AI-generated feedback rather than large-scale human feedback to train models toward helpful, honest, and harmless behavior, with the constitution guiding both self-critique/revision and reinforcement learning phases. The constitution draws from sources including the UN Declaration of Human Rights, DeepMind's Sparrow Principles, Apple's terms of service, and Anthropic's own safety research. Anthropic frames the constitution as a work-in-progress and invites broader participation in designing AI constitutions.
Anthropic Publishes New Claude Constitution Under CC0 License
Anthropic has released a new foundational 'constitution' document that directly shapes Claude's values and behavior during training, replacing a previous list of standalone principles with a holistic explanatory framework. The document is written primarily for Claude itself, explaining the reasoning behind desired behaviors rather than just specifying rules, with the goal of enabling better generalization to novel situations. It establishes a priority hierarchy: broadly safe, broadly ethical, compliant with Anthropic guidelines, and genuinely helpful. The constitution is released under Creative Commons CC0 1.0, allowing unrestricted use, and plays a central role in generating synthetic training data.
Anthropic publishes frontier threats red teaming methodology and biosecurity findings
Anthropic describes its 'frontier threats red teaming' program, sharing methodology and high-level findings from a 150+ hour biosecurity red-teaming project conducted with domain experts. The team found that current frontier models can sometimes produce expert-level biological information, that risks are likely to grow as models scale and gain tool access, and that unmitigated LLMs could accelerate bioweapon-related misuse within two to three years. Mitigations including training-process changes and classifier-based filters have been deployed, and Anthropic is sharing findings with governments and other labs while calling for more independent red-teaming efforts.
Anthropic launches Claude 3 model family: Haiku, Sonnet, and Opus
Anthropic announced the Claude 3 model family on March 4, 2024, comprising three models — Haiku, Sonnet, and Opus — in ascending capability order. Claude 3 Opus claims top performance on major benchmarks including MMLU, GPQA, and GSM8K, with near-perfect recall on long-context evaluations (200K context window, 99%+ NIAH accuracy) and new multimodal vision capabilities. The release also highlights reduced unnecessary refusals, a twofold accuracy improvement over Claude 2.1, and Constitutional AI-based safety tuning. Opus and Sonnet launched immediately via claude.ai and the Claude API across 159 countries, with Haiku to follow.
Anthropic achieves ISO/IEC 42001:2023 certification for AI management systems
Anthropic has received accredited certification under ISO/IEC 42001:2023, the first international standard for AI governance and management systems, issued by Schellman Compliance LLC. The certification covers Anthropic's policies, testing, monitoring, transparency measures, and oversight structures for responsible AI development. Anthropic claims to be among the first frontier AI labs to achieve this certification, positioning it as external validation of their safety commitments alongside existing frameworks like their Responsible Scaling Policy and Constitutional AI.
Anthropic partners with BCG to bring Claude to enterprise customers
Anthropic announced a collaboration with Boston Consulting Group (BCG) to deploy Claude models—including Claude 2—across BCG's enterprise client base. Use cases span knowledge management, market research, fraud detection, demand forecasting, and business analysis. BCG will also use Claude internally and advise clients on responsible AI deployment, with both organizations framing the partnership around ethical AI standards.
Anthropic selects Google Cloud as primary cloud provider in early 2023 partnership
Anthropic announced Google Cloud as its primary cloud provider, with the partnership structured around co-developing AI computing systems using Google's GPU and TPU clusters for training, scaling, and deploying Anthropic's AI systems. CEO Dario Amodei framed the deal as enabling broader deployment of Claude and supporting Anthropic's safety-focused research infrastructure. The partnership predates Anthropic's later, larger investment relationship with Google and represents an early infrastructure anchor for the company.
Anthropic partners with Scale AI to bring Claude to enterprise customers
Anthropic announced a partnership with Scale AI to make Claude available to enterprise customers through Scale's deployment and management platform. Scale customers gain access to Claude alongside Scale's services including prompt engineering, model validation, enterprise-grade AWS security, and data connectors for proprietary sources. The partnership is positioned as a path for businesses to move from AI experimentation to production deployment.
Zoom partners with Anthropic and invests in the company; Claude to power Zoom Contact Center
Anthropic announced a partnership with Zoom in which Zoom will integrate Claude into its products, starting with the Zoom Contact Center portfolio. Zoom Ventures has also made a strategic investment in Anthropic. The deal reflects Anthropic's enterprise go-to-market strategy and Zoom's federated AI approach, which combines its own models with third-party providers like Claude.