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OpenAI Adds Full MCP Support to ChatGPT Developer Mode
OpenAI has rolled out full Model Context Protocol (MCP) support in ChatGPT, bringing developers a long-requested feature: the ability to use custom connectors for both read and write actions directly inside chats. The feature, now in beta under Developer Mode, effectively turns ChatGPT into a programmable automation hub capable of interacting with external systems or internal APIs.
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OpenAI Study Investigates the Causes of LLM Hallucinations and Potential Solutions
In a recent research paper, OpenAI suggested that the tendency of LLMs to hallucinate stems from the way standard training and evaluation methods reward guessing over acknowledging uncertainty. According to the study, this insight could pave the way for new techniques to reduce hallucinations and build more trustworthy AI systems, but not all agree on what hallucinations are in the first place.
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OpenAI DevDay 2025 Introduces GPT-5 Pro API, Agent Kit, and More
At OpenAI's DevDay 2025, AgentKit and models GPT-5 Pro and Sora 2 were unveiled, enabling interactive software experiences directly within ChatGPT. This shift towards "apps inside ChatGPT" fosters collaboration and commercialization in conversations. Enhanced self-hosting options and robust SDKs empower developers and streamline workflows, positioning OpenAI at the forefront of AI innovation.
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Thinking Machines Releases Tinker API for Flexible Model Fine-Tuning
Thinking Machines has released Tinker, an API for fine-tuning open-weight language models. The service is designed to reduce infrastructure overhead for developers, providing managed scheduling, GPU allocation, and checkpoint handling. By abstracting away cluster management, Tinker allows fine-tuning through simple Python calls.
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xAI Releases Grok 4 Fast with Lower Cost Reasoning Model
xAI has introduced Grok 4 Fast, a new reasoning model designed for efficiency and lower cost.
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OpenAI Releases GPT-5-Codex Optimized for Complex Code Refactoring and Code Reviews
Introducing GPT-5-Codex: OpenAI's latest AI model revolutionizing software engineering with advanced capabilities in code refactoring and review. Operating autonomously for over 7 hours, it ensures efficiency and accuracy, achieving 51.3% accuracy in complex tasks. Adaptively reasoning, it enhances developer workflows, producing high-quality, tested code while minimizing noise.
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Replit Introduces Agent 3 for Extended Autonomous Coding and Automation
Replit has introduced Agent 3, its latest autonomous software agent built to extend the use of AI in programming and workflow automation. Unlike earlier coding assistants that provide small pieces of help through autocomplete or single-step code generation, Agent 3 is designed to carry out tasks over an extended period of time.
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Temporal and OpenAI Launch AI Agent Durability with Public Preview Integration
Temporal has unveiled a public preview integration with the OpenAI Agents SDK, introducing durable execution capabilities to AI agent workflows built using OpenAI's framework.
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Kaggle Introduces Game Arena to Benchmark AI Models in Strategic Games
Kaggle, in collaboration with Google DeepMind, has introduced Kaggle Game Arena, a platform designed to evaluate artificial intelligence models by testing their performance in strategy-based games.
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Vercel Introduces AI Gateway for Multi-Model Integration
Vercel has rolled out the AI Gateway for production workloads. The service provides a single API endpoint for accessing a wide range of large language and generative models, aiming to simplify integration and management for developers.
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OpenAI’s gpt-realtime Enables Production-Ready Voice Agents with End-to-End Speech Processing
OpenAI launched gpt-realtime and the Realtime API, enabling production-ready AI voice agents with end-to-end speech processing, lower latency, and natural speech delivery. New features include SIP phone support, image input, MCP server integration, and improved safeguards. Early adopters like Zillow and T-Mobile are testing real-time customer service and search use cases.
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xAI Releases Grok Code Fast 1, a New Model for Agentic Coding
xAI introduced grok-code-fast-1, a model developed specifically for agentic coding workflows.
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DeepSeek Releases v3.1 Model with Hybrid Reasoning Architecture
DeepSeek has released version V3.1 of its large language model, introducing a hybrid architecture that combines thinking and non-thinking modes in a single system.
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OpenAI's GPT-5 Now Generally Available on Microsoft Azure AI Foundry
Microsoft and OpenAI launched GPT-5 on the Azure AI Foundry, revolutionizing enterprise AI with its advanced reasoning and task-specific model orchestration. This suite enhances applications like Microsoft 365 Copilot and GitHub Copilot, enabling seamless interactions and high-quality outputs tailored for real-world scenarios. GPT-5 empowers organizations to drive AI transformation efficiently.
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OpenAI’s GPT-5 Debuts with Commoditizing Costs and Higher Scrutiny
On August 7, 2025, OpenAI launched GPT-5, introducing advanced capabilities like a 400K token context and improved pricing for production use. Despite initial backlash over perceived performance issues, GPT-5 shows significant reductions in factual errors and enhances model integration through its new Agents SDK. As a result, user engagement has surged, solidifying its market influence.