Compare models
Put models side by side on price, context, capabilities, and benchmarks.
Claude 3 Haiku is Anthropic's fastest and most affordable model from the original Claude 3 generation, designed for near-instant responses on simple tasks. It suits high-volume use cases like customer support, content moderation, and quick Q&A where speed and cost matter more than deep reasoning.
GPT-5.6 Luna is the fast, low-cost tier of OpenAI's GPT-5.6 family, tuned for high-volume, latency-sensitive work like chat, classification, and lightweight agents while retaining genuine GPT-5.6 reasoning.
Benchmarks
Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.