Claude Sonnet 4 vs GPT-4.1

Anthropic · OpenAI — Interactive pricing comparison

Input tokens per request4K

Output tokens per request2K

Requests per day100

Anthropic

Input$3/1M

Output$15/1M

Cache read$0.3/1M

Cost per request$0.042

Monthly estimate$126

Max input1.0M

Max output64K

OpenAI

Input$2/1M

Output$8/1M

Cache read$0.5/1M

Cost per request$0.024

Monthly estimate$72.00

Max input1.0M

Max output33K

GPT-4.1 is 43% cheaper at this usage

GPT-4.1 has a larger context window

Capabilities