Compare models
Put models side by side on price, context, capabilities, and benchmarks.
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.
Sonar Pro Search is a variant of Perplexity's Sonar Pro tuned for heavier, broader web search and retrieval, pulling in more sources per query. It suits research-heavy tasks where thorough web coverage matters more than raw response speed.
Benchmarks
Head-to-head scores across reasoning, coding, and agentic indices, plus per-domain rankings.
Intelligence
Sonar Pro Search has no data
Coding
Sonar Pro Search has no data
Automation & Tool Use
Sonar Pro Search has no data
Intelligence, coding & agentic scores from Artificial Analysis.
Software & IT Services
arena.aiSonar Pro Search has no data
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