Cursor Composer 2: The Cache Economy Behind a 10x Cheaper Coding Agent
Cursor's Composer 2 shipped in March 2026 as the centerpiece of the Cursor 2.0 overhaul. The headline numbers—$0.50/1M input tokens, outperforming frontier models on SWE-bench Multilingual—look like marketing. The cache read mechanism is where the real story is. Prior Cursor versions proxied Claude
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