AI Tools Kit
AI Tools Kit provides free developer tools for working with AI language models. Built by developers, for developers.
Learn more about us →Related Articles
Google Ships Gemini 3.1 Flash TTS: Audio Tags, 70+ Languages, and Director-Level Voice Control
Google released Gemini 3.1 Flash TTS on April 15, 2026 — a text-to-speech model with inline audio tags for controlling vocal style, pace, accents, and mid-sentence expression changes. Available via Gemini API, Google AI Studio, Vertex AI, and Google Vids.
Anthropic Preparing Claude Opus 4.7 and an AI Design Tool, Report Says — Launch Could Be This Week
Anthropic is preparing to release Claude Opus 4.7 along with a new AI-powered design tool for websites and presentations, according to a person with knowledge of the products. The products could ship as early as this week. Opus 4.7 is distinct from Claude Mythos.
Anthropic Drops the Long-Context Surcharge: Claude Opus 4.6 and Sonnet 4.6 Now Hit 1M Tokens at Standard Price
Anthropic removed the long-context pricing tier that doubled input costs above 200K tokens. Claude Opus 4.6 and Sonnet 4.6 now support the full 1M token context window at standard rates — a material change for anyone doing long-document workflows.