Quration Play

tech

In June 2026, Anthropic released a new model as the default for free and paid Claude users, built to be its most agentic mid-sized model yet.

What is this model called?

Claude Sonnet 5
Anthropic launched Claude Sonnet 5 on June 30, 2026, pitching it as the most agentic Sonnet model built so far while costing less than its predecessor. It became the default model for Free and Pro users starting July 1.

Anthropic's new model released in June 2026 as the default for free and paid Claude users is called Claude Sonnet 5. Launched on June 30, 2026, it was pitched as the most agentic mid-sized Sonnet model built so far, meaning it was designed to handle multi-step tasks and tool use more capably, while also costing less to run than its predecessor.

Claude Opus 3 and Claude Haiku 6 are different model families within Anthropic's lineup, each aimed at different tradeoffs between capability and cost, but neither was the specific model launched as the new default in this announcement.

Claude Sonnet 5 became the default model for Free and Pro users starting July 1, 2026, meaning the vast majority of everyday Claude users were shifted onto the new model almost immediately after its release.

▶ Quration Play

tech

Which was invented first — the fax machine or the telephone?Who is widely regarded as the world's first computer programmer?What does the "http" at the start of a web address stand for?What does "Wi-Fi" actually stand for?What was that first website about?How many satellites does a GPS device need to pinpoint your location?What was the very first message sent over the early internet in 1969?Junk email is called "spam" because of what?The first computer "bug" was literally what?What is a "cookie" in web browsing?In AI language models, what is a "token"?What does the "GPT" in ChatGPT stand for?

Quration — Quration Play