Tech
18 Feb 2026Anthropic Launches Claude Sonnet 4.6: Bringing Frontier-Level AI Capabilities to Broader Audiences
Anthropic released Claude Sonnet 4.6 on February 17, 2026, its most capable Sonnet-class model featuring major upgrades in coding, computer use, long-context reasoning, and agent planning. It now serves as the default model for Free and Pro users with an expanded 1M token context window in beta and unchanged pricing.
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