New model: Claude 5 Sonnet now available

Experience better performance and deeper reasoning in your chat sessions and lesson preparations.
Date: 2026-07-02
Category: Update
Starting today, a powerful update is ready for you in AI-School. We have updated the trusted Claude Sonnet model to the very latest version: Claude 5 Sonnet. This update brings significant improvements for everyone using the model for everyday educational tasks.
Claude 5 Sonnet performs noticeably better than its predecessor. The model is stronger at logical reasoning, understands complex instructions better, and can write more nuanced texts. In terms of intelligence and problem-solving ability, this model now comes very close to the advanced Claude Opus. You will notice this immediately when, for example, you ask it to create a complex lesson design, rephrase detailed feedback on student texts, or work out coding assignments for computer science lessons.
You do not need to change anything yourself to start working with the new model. If you were already using Claude Sonnet in a chat or workflow, it has automatically been updated to the latest version. You will find the model as usual in the selection menu of your chat session.
Try Claude 5 Sonnet in your next chat today and experience the difference in quality and speed for yourself!