kapynAI / Models

Introducing Claude Opus 5

Claude Opus 5 is a new frontier LLM delivering high capability at half the cost of flagship models. Anthropic prices the model the same as its predecessor while introducing a high-speed inference mode at double the standard rate. Early benchmarks show it topping public leaderboards through advanced reasoning capabilities like autonomous computer vision pipeline generation.

Simon Willison·Jul 24, 2026

Opening Kapyn…