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LaunchAI Models

Anthropic introduces Claude Sonnet 5

Claude Sonnet 5 scores 63.2% on SWE Bench Pro, up from 58.1% for Sonnet 4.6, with near-Opus 4.8 performance at lower cost. It features a native 1M-token context window and promotional pricing of $2/$10 per Mtok through August 31. Anthropic calls it their most agentic Sonnet yet.

Anthropic introduces Claude Sonnet 5 — AIBriefs