Head to head

Claude Haiku 3.5 vs GPT-5.4 mini

On a blended workload of one million input tokens and three million output tokens, Claude Haiku 3.5 is 1.1× cheaper than GPT-5.4 mini.

Claude Haiku 3.5GPT-5.4 mini
Provider Anthropic OpenAI
Input / MTok $0.8 $0.75
Output / MTok $4 $4.5
Cache read / MTok $0.08 $0.075
Context window 200,000
Blended 1M in + 3M out $12.80 $14.25
Status retired ga

Claude Haiku 3.5 detail   GPT-5.4 mini detail