Compare models
Put models side by side on price, context, capabilities, and benchmarks.
GPT-5 Nano is the smallest and cheapest model in the GPT-5 family, optimized for extremely fast, low-latency responses. It suits simple classification, extraction, and high-throughput tasks where cost and speed dominate.
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.