API pricing
google/gemini-3.8-flash
Input / output
$0.825/M
$4.125/M out
Input
$0.825/M
Output
$4.125/M
Context
1M
Updated
2026-10-18
Gemini 3.8 Flash API pricing via OpenRouter: $0.825/M input, $4.125/M output, 1M context. Estimate workload cost in the calculator or side-by-side compare.