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VentureBeat AI

Railway secures $100 million to challenge AWS with AI-native cloud infrastructure

Railway, a San Francisco-based cloud platform that has quietly amassed two million developers without spending a dollar on marketing, announced Thursday that it raised $100 million in a Series B funding round, as surging demand for artificial intelligence applications exposes the limitations of lega...

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OpenAI Blog

Scaling PostgreSQL to power 800 million ChatGPT users

An inside look at how OpenAI scaled PostgreSQL to millions of queries per second using replicas, caching, rate limiting, and workload isolation.

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OpenAI Blog

Inside Praktika's conversational approach to language learning

How Praktika uses GPT-4.1 and GPT-5.2 to build adaptive AI tutors that personalize lessons, track progress, and help learners achieve real-world language fluency

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OpenAI Blog

Inside GPT-5 for Work: How Businesses Use GPT-5

A data-driven report on how workers across industries use ChatGPT—covering adoption trends, top tasks, departmental patterns, and the future of AI at work.

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AI News for 2026-01-22

Railway secures $100 million to challenge AWS with AI-native cloud infrastructure

Scaling PostgreSQL to power 800 million ChatGPT users

Inside Praktika's conversational approach to language learning

Inside GPT-5 for Work: How Businesses Use GPT-5