Compare models
Put models side by side on price, context, capabilities, and benchmarks.
GPT-5.2 is OpenAI's December 2025 flagship release, offered in instant, thinking, and pro modes with a 400K-token context window. It is designed for enterprise-scale reasoning, document and codebase analysis, and complex agentic workflows.
Claude Haiku 4.5 is Anthropic's fast, affordable small model in the Claude 4 generation, balancing strong instruction-following and coding ability with low latency. It is designed for high-throughput agentic and chat applications where speed and cost efficiency are priorities.
Benchmarks
Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.