The Best Anthropic AI Models

Explore the full capability of the Anthropic API lineup, ranked by intelligence and efficiency.

Top Anthropic Models

Frontier Model	LMArena Elo	API Cost (1M)	Throughput
claude-opus-4-6-thinking	1504	$0.000005	31
claude-sonnet-4-6	1462	$0.000003	43
claude-haiku-4-5-20251001	1407	$0.000001	54
claude-3-5-haiku-20241022	1323	$8e-7	7
claude-3-haiku-20240307	1260	$2.5e-7	66

*These models represent the Pareto Frontier (optimal cost-to-performance).*