Cursor Releases Composer 2 Coding Model, Outperforms Claude Opus 4.6 but Trails GPT-5.4

Summary

Cursor has released Composer 2, a new coding-specific model integrated into its AI-powered code editor. According to the report, Composer 2 surpasses Anthropic's Claude Opus 4.6 on coding benchmarks but still falls behind OpenAI's GPT-5.4, illustrating the intensifying competition in AI-assisted development tooling. The release signals that coding-focused AI companies are now building their own models rather than relying solely on general-purpose foundation models from major providers. This dev