TLDROpenAI plans to acquire Astral, a company specializing in open source Python development toolsThe Astral team will integrate into OpenAI’s Codex AI-powered coding platform operationsCodex has experienced remarkable growth, reaching more than 2 million weekly active users—triple its January numbersThis strategic move positions OpenAI against competitors like Anthropic and Cursor in the AI development tools sectorDeal specifics remain undisclosed; regulatory clearance is still requiredOpenAI revealed on Thursday its intention to acquire Astral, a company that has made its mark creating open source development tools tailored for Python programmers.We've reached an agreement to acquire Astral.After we close, OpenAI plans for @astral_sh to join our Codex team, with a continued focus on building great tools and advancing the shared mission of making developers more productive.https://t.co/V0rDo0G8h9— OpenAI Newsroom (@OpenAINewsroom) March 19, 2026The Astral team will become part of OpenAI’s workforce and contribute to Codex, the company’s artificial intelligence-powered coding platform. The acquisition’s financial details have not been made public.Astral has earned significant respect within the Python development ecosystem. The company’s products are designed to enhance both efficiency and dependability for developers working with Python code.In a blog post, Charlie Marsh, who founded and leads Astral as CEO, emphasized that the company’s mission remains unchanged following the acquisition. “To make programming more productive. To build tools that radically change what it feels like to build software,” Marsh explained.Marsh provided assurance that Astral’s open source products will remain maintained and supported once the acquisition becomes final.OpenAI introduced its Codex offering last year and unveiled a dedicated desktop application for the platform in early 2026. According to the company, Codex has surpassed 2 million weekly active users.This user count reflects a tripling since January began. Meanwhile, overall usage metrics have jumped fivefold during the same timeframe.Battle for AI Coding Supremacy IntensifiesThe market for AI-enhanced coding tools has experienced explosive expansion throughout the past year. OpenAI finds itself in direct competition with Anthropic, whose Claude Code platform has attracted considerable attention from the developer community.Cursor represents another significant competitor that has cultivated a loyal user base among software engineers. OpenAI aims to expand Codex’s market share and narrow the competitive distance.The Astral transaction remains contingent upon standard closing requirements, which include obtaining regulatory clearance.This purchase represents one element of OpenAI’s broader acquisition strategy. The organization brought on Albert Lee from Google last December to oversee corporate development initiatives.Expanding Through Strategic AcquisitionsOpenAI finalized a substantial $6.4 billion purchase of io, Jony Ive’s AI hardware venture, in May 2025. More recently this month, the company announced plans to acquire Promptfoo, a cybersecurity-focused startup.In January, OpenAI purchased Torch, a company operating in health-care technology. The Astral transaction extends this acquisition pattern.OpenAI operates with backing from Microsoft. The organization has been diversifying its offerings across numerous product categories while navigating intensifying competition throughout the AI sector.The purchase of Astral represents OpenAI’s latest strategic maneuver to solidify its standing in AI-enhanced developer tools particularly.The fivefold increase in Codex usage since the beginning of the year stands as the most current performance data OpenAI has released regarding the product’s trajectory.The post OpenAI Acquires Python Toolmaker Astral to Bolster Codex Against Claude Code appeared first on Blockonomi.