Claude Opus 4.8 vs Gemini 3.1 Pro

Anthropic · Google — Interactive pricing comparison

Input tokens per request4K

Output tokens per request2K

Requests per day100

Anthropic

Input$5/1M

Output$25/1M

Cache read$0.5/1M

Cost per request$0.070

Monthly estimate$210

Max input1.0M

Max output128K

Google

Input$2/1M

Output$12/1M

Cache read$0.2/1M

Cost per request$0.032

Monthly estimate$96.00

Max input1.0M

Max output66K

Gemini 3.1 Pro is 54% cheaper at this usage

Gemini 3.1 Pro has a larger context window

Capabilities