Price comparison · checked October 12, 2026

Gemini 3.8 Flash vs Gemini 3.6 Flash pricing

For a typical support chatbot, Gemini 3.8 Flash and Gemini 3.6 Flash cost the same: $135 a month.

Gemini 3.8 FlashGemini 3.6 Flash
ProviderGoogleGoogle
Input / 1M$0.75$0.75
Cached input / 1M––
Output / 1M$3.75$3.75
Context window1M1M
NotesRises to $1.50 / $7.50 on Jan 1, 2027Rises to $1.50 / $7.50 on Jan 1, 2027

Monthly cost by workload

WorkloadGemini 3.8 FlashGemini 3.6 FlashDifference
Support chatbot
60,000 req · 1,500 in / 300 out
$135$135Same
Document summaries
20,000 req · 6,000 in / 400 out
$120$120Same
Coding assistant
30,000 req · 4,000 in / 800 out
$180$180Same
RAG search
100,000 req · 2,500 in / 250 out
$281$281Same

Standard rates, no caching or batch discounts. Sources: ai.google.dev

Try your own numbers

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

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