Model Rover

Gemini 3.8 Flash

google/gemini-3.8-flash
DocsGet API key
Capabilities
8
VisionVideoAudioTools
Context length
1M
Tokens
Max output tokens
64K
Tokens
Type
Chat
Google
Release date
-
Model brand

Playground

Up to 50 messages are kept on this page; only the last 10 are sent as context, and refreshing clears them

Pricing

Pricing breakdown
Usage-based pricing, broken down by billing item at your current rates.

Input tokens

Standard rate
0.6 credits / 1M

Input audio tokens

Standard rate
0.6 credits / 1M

Output tokens

Standard rate
3 credits / 1M

Cache read tokens

Standard rate
0.06 credits / 1M

Audio cache read tokens

Standard rate
0.06 credits / 1M

Web searches

Standard rate
5.6 credits / 1K

Maps searches

Standard rate
5.6 credits / 1K

Billing items are additive. Only one matching price tier applies to each item. Each request is calculated exactly from actual usage, and the total is rounded up once to the nearest 0.000001 credits.

API

cURL example
POST/v1beta/models/google/gemini-3.8-flash:generateContent
SynchronousGemini
curl "http://127.0.0.1:11113/v1beta/models/google/gemini-3.8-flash:generateContent" \  -X POST \  -H "x-goog-api-key: $API_KEY" \  -H "Content-Type: application/json" \  -d '{  "contents": [    {      "role": "user",      "parts": [        {          "text": "Explain model gateways in one sentence."        }      ]    }  ]}'

Set your API_KEY environment variable before running. Keep your key server-side.

API documentation

Uptime