Pricing Calculator

Estimate your Gemini 3.5 Flash costs by thinking_level. Includes the cost difference vs the old gemini-3-flash-preview default (thinking_level=high).

Configure your usage

~4,000 thinking tokens per call
10050K
1008K
110K
Your config (medium)
$48.30
/month
$0.016100 per call
~4,000 thinking tokens/call
vs old default (high)
$42.00
/month
Old default (gemini-3-flash-preview): $90.30/mo
vs new default (medium)
$0.00
/month
New default (gemini-3.5-flash): $48.30/mo

Cost breakdown (per call)

Input tokens (1,000 tokens)$0.000350
Output tokens (500 tokens)$0.001750
Thinking tokens (medium) (4,000 tokens)$0.014000
Total per call$0.016100

Estimates only. Thinking token counts vary by prompt complexity. Verify pricing at ai.google.dev. Not affiliated with Google.

Gemini 3.5 Flash pricing reference

Token typePrice per 1M tokensNotes
Input tokens$0.35User prompt + system prompt + context
Output tokens$3.50Model response text
Thinking tokens$3.50Internal reasoning tokens (not in output)
Cached input tokens$0.087575% discount via context caching

Prices as of June 2026. Verify at ai.google.dev for current rates. Not affiliated with Google.

Thinking token estimates by level

minimal
~1,000 thinking tokens
low
~2,000 thinking tokens
medium
~4,000 thinking tokens
high
~8,000 thinking tokens

These are estimates based on typical observed usage. Actual thinking token count varies by prompt complexity.