Compare models
Put models side by side on price, context, capabilities, and benchmarks.
GPT-5 Pro is an extended-reasoning tier of GPT-5 that trades latency and cost for higher accuracy on the hardest problems. It is aimed at difficult research, coding, and analytical tasks that benefit from maximum reasoning effort.
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.