3.5 Sonnet was the first model where we dedicated significant effort to improve coding capabilities, focusing on longer horizon coding tasks.

The introduction of the 3.5 Sonnet model marked a significant improvement in programming capabilities, enabling Cursor to enhance its features and user experience.

In subjective evaluations, GPT-4.5 outperforms earlier models by producing more human-like responses and understanding irony better.

OpenAI revealed GPT-4.5 as a model capable of reasoning and systematically thinking through complex problems, clearly surpassing GPT-4 in mathematics, coding, and logical tasks.

Anthropic's 3.5 Sonnet model was the critical breakthrough that made AI-generated code production-ready, unlocking the entire text-to-app market.

The release of GPT-4 marked a significant turning point, as it performed much better than previous models, achieving results that surpassed 90% of test takers in legal assessments.

User satisfaction shows that GPT-4.5 is smarter in subtle ways, demonstrating more common sense and understanding of nuance and context.

With the introduction of Claude 4 models, Claude Code has become better at following instructions and executing tasks accurately on the first attempt, enhancing the coding experience.

GPT-4.5 shows that scaling unsupervised learning continues to yield valuable improvements in accuracy, emotional intelligence, and creativity, even if these gains are now more incremental than before.