Gemini 3.5 Flash
Model details
- Model
gemini-3.5-flash- Provider
google- API
google-generative-ai- Base URL
https://generativelanguage.googleapis.com/v1beta- Input
- text, image
- Reasoning
- Yes
- Context window
- 1,048,576
- Max tokens
- 65,536
Show configuration
{
"providers": {
"google": {
"apiKey": "YOUR_API_KEY",
"models": [
{
"id": "gemini-3.5-flash",
"name": "Gemini 3.5 Flash",
"reasoning": true,
"input": [
"text",
"image"
],
"thinkingLevelMap": {
"off": null
},
"contextWindow": 1048576,
"maxTokens": 65536,
"cost": {
"input": 1.5,
"output": 9,
"cacheRead": 0.15,
"cacheWrite": 0
}
}
],
"api": "google-generative-ai",
"baseUrl": "https://generativelanguage.googleapis.com/v1beta"
}
}
}Pricing
USD per million tokens. A tier is selected from the total input tokens in each request and applies to that entire request.
| Request input | Input | Output | Cache read | Cache write |
|---|---|---|---|---|
| All requests | $1.5 | $9 | $0.15 | $0 |
Session cost calculator
Estimate the requests made during an agent session. A user turn can make several model calls while using tools, so costs are calculated per model request.
Estimated session$0.00
- Uncached input
- —
- Cache reads
- —
- Uncached prefixes
- —
- Cache writes
- —
- Output
- —
- Without caching
- —
The first request starts cold unless marked otherwise. Output is billed separately from context growth because reasoning tokens are not always retained. This remains a directional estimate: providers differ in eligibility, rounding, and retention.
Compatibility flags
This API has no model compatibility flags.