Claude Opus 4 vs GPT-5

Anthropic · OpenAI — Interactive pricing comparison

Input tokens per request4K

Output tokens per request2K

Requests per day100

Anthropic

Input$15/1M

Output$75/1M

Cache read$1.5/1M

Cost per request$0.210

Monthly estimate$630

Max input200K

Max output32K

OpenAI

Input$1.25/1M

Output$10/1M

Cache read$0.13/1M

Cost per request$0.025

Monthly estimate$75.00

Max input272K

Max output128K

GPT-5 is 88% cheaper at this usage

GPT-5 has a larger context window

Capabilities