engblogs

summaries of the latest blog articles from your favorite tech companies.
OpenAIOpenAI

GPT-5 System Card

GPT-5 introduces a multi-model system with a real-time router optimizing model selection for faster, more accurate responses, enhanced safety, and improved performance in writing, coding, and health domains.

8/7/2025
OpenAIOpenAI

From hard refusals to safe-completions: toward output-centric safety training

GPT-5 introduces safe-completion training, a technique that enhances AI safety by focusing on output safety and maximizing helpfulness, particularly improving handling of dual-use prompts compared to refusal-based approaches.

8/7/2025
OpenAIOpenAI

First look at GPT-5

An initial overview highlighting the key features and advancements of GPT-5 based on OpenAI's latest research update.

8/7/2025
OpenAIOpenAI

Medical research with GPT-5

Exploring the applications and advancements of GPT-5 in accelerating and enhancing medical research.

8/7/2025
OpenAIOpenAI

Creative writing with GPT-5

Exploring the capabilities of GPT-5 in enhancing creative writing through advanced AI techniques and tools.

8/7/2025
OpenAIOpenAI

Coding and design with GPT-5

Explore how GPT-5 revolutionizes coding and design with advanced AI capabilities and seamless API integration.

8/7/2025
OpenAIOpenAI

Introducing GPT-5 for developers

GPT-5, OpenAI's latest model for developers, offers state-of-the-art performance in coding, agentic tasks, long-context understanding, and tool calling with enhanced steerability, efficiency, and safety features available in multiple API sizes and customizable parameters.

8/7/2025
OpenAIOpenAI

GPT-5 and the new era of work

GPT-5 revolutionizes workplace productivity with enhanced intelligence, speed, and contextual reasoning, enabling enterprises to transform operations and innovate rapidly.

8/7/2025
MIT AIMIT AI

Eco-driving measures could significantly reduce vehicle emissions

MIT researchers demonstrate that adopting AI-driven eco-driving strategies at urban intersections could reduce vehicle CO2 emissions by up to 22% without compromising traffic flow or safety.

8/7/2025
AirbnbAirbnb

Seamless Istio Upgrades at Scale

Airbnb's approach to seamless, zero-downtime Istio upgrades across thousands of Kubernetes pods and VMs using a controlled, gradual rollout process facilitated by custom tooling like Krispr and mxagent.

8/7/2025
OpenAIOpenAI

Providing ChatGPT to the Entire U.S. Federal Workforce

A landmark partnership between OpenAI and the U.S. General Services Administration offers ChatGPT Enterprise access to the entire federal workforce for $1 to enhance productivity, security, and AI adoption in government services.

8/6/2025
OpenAIOpenAI

Open Weights and AI for All

OpenAI's release of advanced open-weight AI models aims to democratize AI access globally by empowering governments, nonprofits, and developers with flexible, secure, and customizable technology that supports innovation and aligns with democratic values.

8/5/2025