India, Feb. 18 -- US-based AI company Anthropic on Tuesday announced the launch of its most capable Sonnet model yet - Claude Sonnet 4.6.

In a statement, the company described it as a comprehensive upgrade across coding, computer use, long-context reasoning, agent planning, knowledge work and design. The model also introduces a 1 million-token context window in beta, significantly expanding its ability to process and analyse large volumes of information.

For users on the Free and Pro plans, Claude Sonnet 4.6 is now the default model on Claude.ai and Claude Cowork. Pricing remains unchanged from Sonnet 4.5, starting at $3 per million input tokens and $15 per million output tokens.

Anthropic said Sonnet 4.6 delivers substantial improveme...