The deal, reportedly for more than $300 million, demonstrates Anthropic's continued interest in exercising greater control ...

Founded in 2022 by former Stripe engineer Alex Rattray, Stainless built a platform designed to solve a frustrating problem ...

Stainless, a New York-based startup, will wind down all hosted products as part of the acquisition.

Anthropic acquired SDK startup Stainless, signaling a deeper push into developer tooling as AI labs compete beyond model ...

Composer 2.5 is Cursor's third-generation proprietary coding agent, available exclusively inside the Cursor IDE and through the @cursor/sdk — not as a general API. Like its predecessor, it is built on ...

Anthropic’s acquisition of Stainless highlights a growing AI infrastructure battle centered on SDKs, agent connectivity, APIs ...

Anthropic acquired Stainless, the SDK toolmaker behind OpenAI and Google, then shut the hosted products down for rivals.

Investing.com - Anthropic acquired Stainless on Saturday, bringing in-house the company that has built its software development kits since the AI firm launched its API. The acquisition aims to ...

Composer 2.5 brings stronger long running coding performance to Cursor, with targeted RL, Kimi K2.5 foundations, new pricing, ...

Anthropic has completed the acquisition of the developer tools startup Stainless, bringing a widely used software platform in ...

Google AI Studio lets users test Gemini models, build apps, generate media, and export code. Here’s what it does, costs, and ...

Google followed its Cloud Next '26 Gemini Enterprise Agent Platform rollout and its Antigravity CLI transition with a broader I/O 2026 agent-development stack spanning Agent Studio, Managed Agents API ...