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Mastering Tool Use and Function Calling in LLMs
Explore function calling and tool use in LLMs, their mechanics, and designing effective tools for AI agents.
Department · The Feed Live · 48 stories
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X
OpenAI Launches Codex Sites to Turn Documents Into Interactive Apps, Per X Post
According to a post by Min Choi on X, OpenAI has released Codex Sites, a tool that converts plans, dashboards, launch documents, or ideas into interactive apps with URLs. The thread highlights five example use cases: public equity investing, product design, sales, data analytics, and creative production.
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Enduring Prompt Engineering Strategies for Instruction-Tuned Models
Explore prompt engineering fundamentals that still work for today's instruction-tuned models and understand what changed in AI interactions.
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Understanding LLM Context Windows: Costs and Key Insights
Explore what long context LLMs provide, their quadratic costs, and effective usage strategies for optimal performance.
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Understanding Mixture-of-Experts (MoE): Efficient Scaling of AI Models
Explore how the mixture of experts architecture efficiently scales parameters while minimizing cost per token in AI models.
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Understanding Retrieval-Augmented Generation: A Practical Guide
Explore retrieval augmented generation, its mechanics, and advantages over fine-tuning in natural language processing.
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Microsoft launches MAI models, Copilot super app and OpenClaw Windows agent
Microsoft unveiled a wave of AI products including new MAI-branded foundation models, a Copilot super app with long-running Autopilot agents, and a built-in OpenClaw Companion agent for Windows.
BREAKING
OpenAI Blog
OpenAI introduces role-specific Codex plugins, annotations, and Sites preview
OpenAI introduced role-specific plugins, annotations, and a preview of shareable interactive Sites for Codex, reporting that over 5 million people now use the tool weekly. Non-developers represent roughly 20% of users and are growing more than three times as fast as developers, according to the company.
BREAKINGOpenAI Blog
OpenAI Calls for International Youth AI Safety Institute Ahead of G7 Summit
OpenAI has called for the creation of an international youth safety institute to advance global standards for age-appropriate AI use ahead of the G7 Leaders' Summit in France. The company outlined nine principles for youth AI safety and detailed existing ChatGPT safeguards for minors.
BREAKINGOpenAI Blog
OpenAI frontier models and Codex are now available on AWS
OpenAI has made its frontier models and Codex generally available on AWS via Amazon Bedrock, allowing enterprises to deploy AI within existing security, governance, and procurement workflows. The announcement includes future plans to bring OpenAI's Daybreak cyber capabilities to AWS.
BREAKINGOpenAI Blog
OpenAI launches Rosalind Biodefense and expands GPT-Rosalind access to government partners
OpenAI announced the Rosalind Biodefense program to equip trusted developers with GPT-Rosalind for building defensive biosecurity tools. The company is also expanding access to the model for select U.S. and allied government partners, according to the OpenAI Blog.
BREAKINGOpenAI Blog
A shared playbook for trustworthy third party evaluations
OpenAI published recommendations for designing trustworthy third-party evaluations of frontier AI models, emphasizing that the surrounding "harness"—the environment, tools, and setup enabling agentic execution—fundamentally shapes measured capabilities and safeguard robustness. The post categorizes evaluation claims and urges evaluators to transparently report their setup, budget, and validity checks to avoid under-elicitation or miscalibrated results.
BREAKINGOpenAI Blog
OpenAI Publishes Frontier Governance Framework to Align Safety Practices with Emerging Regulations
OpenAI has published a Frontier Governance Framework detailing how its safety and security practices align with emerging legal requirements such as California’s Transparency in Frontier AI Act and the EU AI Act. The document translates aspects of the company’s internal Preparedness Framework into public governance commitments covering risk assessment, mitigation, and reporting for advanced AI systems.
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Anthropic News
Anthropic releases Claude Opus 4.8 with benchmark gains and new collaboration features
Anthropic announced Claude Opus 4.8, an upgrade to its flagship model that it says improves benchmarks, honesty, and collaboration while maintaining the same price. The release also introduces effort controls for claude.ai, dynamic workflows in Claude Code, and cheaper fast-mode pricing, according to Anthropic News.
BREAKINGAnthropic News
Anthropic Launches Claude Design, a Visual Collaboration Tool in Research Preview
Anthropic launched Claude Design, a research-preview product powered by Claude Opus 4.7 that lets Claude Pro, Max, Team, and Enterprise subscribers collaborate with Claude to create designs, prototypes, slides, and other visual work. Enterprise organizations require administrator activation to enable access.
BREAKINGAnthropic News
Anthropic Launches Project Glasswing with Major Tech and Finance Partners to Defensively Deploy AI Cybersecurity Model
Anthropic announced Project Glasswing, a coalition including AWS, Apple, Google, Microsoft, and others, to use its unreleased Claude Mythos Preview model for defensive cybersecurity. The initiative aims to address the dual-use risk of advanced AI vulnerability-discovery capabilities by finding and fixing flaws in critical software before malicious actors can exploit them.
BREAKINGAnthropic News
Anthropic publishes findings from 80,508-person global AI interviewer study
Anthropic interviewed 80,508 Claude users across 159 countries and 70 languages using an AI interviewer to understand their aspirations and concerns for artificial intelligence. The study found that respondents most often want AI to support professional excellence, personal transformation, and life management, while simultaneously holding multiple fears about the technology's impact.