GPT-5 Mini vs Claude Haiku 4.5

OpenAI · Anthropic — Interactive pricing comparison

Input tokens per request4K

Output tokens per request2K

Requests per day100

OpenAI

Input$0.25/1M

Output$2/1M

Cache read$0.03/1M

Cost per request$0.0050

Monthly estimate$15.00

Max input272K

Max output128K

Anthropic

Input$1/1M

Output$5/1M

Cache read$0.1/1M

Cost per request$0.014

Monthly estimate$42.00

Max input200K

Max output64K

GPT-5 Mini is 64% cheaper at this usage

GPT-5 Mini has a larger context window

Capabilities