Gemini 3.8 Flash Pricing
$0.75 per 1M input and $3.75 per 1M output. Free tier: Yes — free tier available (data used for training on free tier). ⚠ Rates increase on 2027-01-01.
Cost Calculator
Now (until 2027-01-01):
After 2027-01-01:
Full Pricing Matrix
text
| Tier | Input | Output | Unit | Cache Read |
|---|---|---|---|---|
| standard | $0.75 | $3.75 | /1M tok | $0.075 |
| batch | $0.375 | $1.875 | /1M tok | — |
| standard | $1.5 | $7.5 | /1M tok | $0.15 |
Price History
2026-10-12
Comparison pages launched (+3)
2026-09-24
Gemini side expanded (+5 models)
2027-01-01 · upcoming
Gemini 3.x promo expires: prices double (+100%)
+100%
About Gemini 3.8 Flash
Google's smartest Flash model, built for long-horizon software engineering, autonomous agents and complex enterprise workflows.
- Grounding with Google Search: 5,000 free searches/month across Gemini 3.x models, then $14 per 1,000 requests
- Output price includes thinking tokens
- Cache storage: $0.50 per 1M tokens/hour (rises to $1.00 on 2027-01-01)
Frequently Asked Questions
How much does Gemini 3.8 Flash cost?
$0.75 per 1M input tokens and $3.75 per 1M output tokens (thinking included) until Dec 31, 2026. Both rates double on Jan 1, 2027.
Is Gemini 3.8 Flash free?
A free tier is available in Google AI Studio with rate limits; free-tier data may be used for product improvement.
What is the context window of Gemini 3.8 Flash?
Up to 1M tokens.
Does the output price include thinking tokens?
Yes — billed output already covers reasoning/thinking tokens.