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AI Code Generation Anthropic LLM Code Generation OpenAI

Claude Haiku 4.5 vs Sonnet 4.5 vs GPT-5 – Which one is better?

This year in model releases has been one of the most active periods in developer-oriented AI. Anthropic shipped two major Claude family updates (Sonnet 4.5 and, more recently, Haiku 4.5), and OpenAI publicly positioned GPT-5 as its strongest coding and agentic model yet. For engineers, product teams, and DevOps orgs that actually ship software, the […]