ClaimArticle

Sonnet 5 offers top-tier coding and tool-use performance at Sonnet-level pricing, includes a 1-million-token context window, and is now the default model in Claude Code for Pro users across the Claude Platform, API, and Managed Agents.

Anthropic's developer account positioned Sonnet 5 as delivering frontier-quality coding and agentic tool-use at Sonnet's lower price point, with a 1M-token context window, becoming the new default model in Claude Code and across the Claude Platform. ✦ AI generated

Anthropic (@ClaudeDevs) · Latent Space · 2026-07-01 · original ↗

Export .md Export .txt

Anthropic's developer account said Sonnet 5 offers top-tier coding and tool-use performance at Sonnet pricing, with a 1M-token context window, and is the new default in Claude Code for Pro users and available on the Claude Platform including API and Managed Agents

Read full article ↗excerpt · fair-use quotation

▦ Anthropic ✳ Claude Code ✳ Claude Sonnet 5

Around this claim

This moment responds to

provides context → Even after Sonnet 5 launched, the real story is that Fable 5 has remained banned for 18 days.Theo · Latent Space gives example → Cloud agents are only becoming mainstream now because coding models finally got good enough to run autonomously, agent infrastructure like MCP and skills matured, context windows grew large enough, and cloud providers built up enough GPU capacity.Gergely Orosz · The Pragmatic Engineer