Google · API pricing

Gemini 3.8 Flash API pricing

Gemini 3.8 Flash costs $0.75 per million input tokens and $3.75 per million output tokens on Google's standard tier. Checked against the official pricing page on October 12, 2026.

Input / 1M$0.75
Cached input / 1M–
Output / 1M$3.75
Context window1M

Rises to $1.50 / $7.50 on Jan 1, 2027.

What Gemini 3.8 Flash costs for common workloads

WorkloadMonthly costRank of 20
Support chatbot
60,000 requests · 1,500 in / 300 out
$135#9
Document summaries
20,000 requests · 6,000 in / 400 out
$120#8
Coding assistant
30,000 requests · 4,000 in / 800 out
$180#9
RAG search
100,000 requests · 2,500 in / 250 out
$281#8

Price it for your own workload

Compared against similar models from other providers.

Start from a use case

1,000 tokens is about 750 English words. Input includes your system prompt, chat history and any retrieved documents.

Gemini 3.8 Flash
GoogleCheapest
$135 /mo
Gemini 3.6 Flash
GoogleCheapest
$135 /mo
Grok 4.3
xAI
$158 /mo
Claude Sonnet 5.5
Anthropic
$360 /mo
GPT-6.1 Sol
OpenAI
$360 /mo

Compare Gemini 3.8 Flash