engblogs

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

Our views on AI policy and political advocacy

A technical exploration of multi-stakeholder AI policy and governance, advocating transparency, rigorous safety standards, public accountability, and broad access over corporate or single-actor influence.

6/1/2026
OpenAIOpenAI

A shared playbook for trustworthy third party evaluations

Practical, shared playbook for trustworthy third-party evaluations of frontier models, detailing harness design, claim framing (capabilities, safeguards, comparisons), and validity reporting to inform emerging safety standards.

5/29/2026
OpenAIOpenAI

Strengthening societal resilience with Rosalind Biodefense

OpenAI launches Rosalind Biodefense to operationalize frontier AI for biodefense, enabling trusted developers and public-sector partners to advance epidemiology, early warning, and countermeasure readiness to strengthen societal resilience.

5/29/2026
OpenAIOpenAI

How Braintrust turns customer requests into code with Codex

Braintrust uses Codex and GPT-5.5 to turn customer feature requests into working preview branches within minutes, enabling real-time iteration, faster customer feedback, and expanded engineering experimentation.

5/29/2026
OpenAIOpenAI

Boston Children’s uses AI to unlock new diagnoses

Boston Children’s builds an enterprise AI layer that weaves AI into clinical, research, and administrative workflows—cutting costs, expanding capacity, and enabling 40+ diagnoses that were previously unresolved through automated processes and enhanced decision support.

5/29/2026
OpenAIOpenAI

A shared playbook for trustworthy third party evaluations

A practical, shared playbook for designing independent, credible evaluations of frontier-model safety and capabilities, with emphasis on harness design, elicitation, and clear validity reporting.

5/29/2026
OpenAIOpenAI

Strengthening societal resilience with Rosalind Biodefense

OpenAI's Rosalind Biodefense launch and expanded GPT-Rosalind access enable frontier AI-driven biodefense capabilities that strengthen public health, preparedness, and biosecurity through trusted partnerships.

5/29/2026
OpenAIOpenAI

How Braintrust turns customer requests into code with Codex

Braintrust speeds turning customer feature requests into code by using Codex (powered by GPT-5.5) to create preview branches in minutes, enabling real-time customer feedback and rapid iteration.

5/29/2026
OpenAIOpenAI

A shared playbook for trustworthy third party evaluations

A practical, shared playbook for independent, harness-aware evaluations of frontier models that credibly test capabilities, safeguards, and cross-model comparisons while emphasizing validity, evidence, and standardized reporting.

5/29/2026
OpenAIOpenAI

Strengthening societal resilience with Rosalind Biodefense

Explores how Rosalind Biodefense and GPT-Rosalind enable trusted, responsible frontier AI to advance biodefense, public health, and societal resilience through high-impact defensive applications and accelerated preparedness.

5/29/2026
OpenAIOpenAI

Boston Children’s uses AI to unlock new diagnoses

An enterprise AI layer at Boston Children’s turns AI into infrastructure, enabling rapid operational gains and clinically actionable diagnoses—driving 60,000 hours saved, $7M redeployed labor, and 40+ rare-condition identifications.

5/29/2026
OpenAIOpenAI

How Braintrust turns customer requests into code with Codex

Braintrust leverages Codex and GPT-5.5 to turn customer feature requests into preview branches in minutes, enabling real-time iteration and faster feedback with customers.

5/29/2026