#成本效率

Cursor Composer 2.5 Deep Dive: Matching Claude Opus 4.7's Coding Ability at 1/10 the Cost

Cursor's in-house Composer 2.5 model uses large-scale RL post-training to match Claude Opus 4.7 and GPT 5.5 coding at 1/10 the cost. Deep dive into its text-feedback RL and synthetic data innovations.