Compare models
Put models side by side on price, context, capabilities, and benchmarks.
Sonar Pro is Perplexity's higher-quality, search-grounded model with a larger context window and more thorough citation handling than the base Sonar. It is designed for complex, multi-part queries that need accurate, well-sourced, up-to-date answers.
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.