GOOGLE GEMINI / TEXT
Gemini 3.8 Flash API pricing
$0.32 in / $1.58 out per 1M tokens
Gemini 3.8 Flash costs $0.32 per 1M input tokens and $1.58 per 1M output tokens (cached input $0.04). Call it with model ID gemini-3.8-flash at https://api.outrun.to/v1 using one prepaid Outrun key. Prices as of October 30, 2026.
USD / 1M TOKENS
How much does Gemini 3.8 Flash cost per 1M tokens?
Standard
| Token type | List price | Outrun | Below list |
|---|---|---|---|
| Input | $0.32 | 58% | |
| Cached input | $0.04 | ||
| Output | $1.58 | 58% |
Billed prices, rounded up to the cent. Prices as of October 30, 2026.
Google list price source ↗- Context window
- 1,000,000 tokens
- Max output
- 64,000 tokens
- Input
- Text + images
What is Gemini 3.8 Flash?
Gemini 3.8 Flash is a text model in the Outrun catalog. Its developer describes it for long-horizon software engineering and multi-step automation. The standard rate is $0.32 in / $1.58 out per 1M tokens.
What are the Gemini 3.8 Flash model details?
| Model detail | Value |
|---|---|
| Developer | |
| Kind | Text |
| Developer context | 1,048,576 tokens |
| Developer max output | 65,536 tokens |
| Developer input | Text, Images, Video, Audio, PDF |
How do I call Gemini 3.8 Flash?
Use your Outrun key and the exact model ID. Requests use prepaid USD credit.
curl https://api.outrun.to/v1/chat/completions \
-H "Authorization: Bearer $OUTRUN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gemini-3.8-flash",
"messages": [
{
"role": "user",
"content": "Hello!"
}
],
"max_tokens": 8192
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.outrun.to/v1",
api_key=os.environ["OUTRUN_API_KEY"],
)
reply = client.chat.completions.create(
model="gemini-3.8-flash",
messages=[{"role": "user", "content": "Hello!"}],
max_tokens=8192,
)
print(reply.choices[0].message.content)Which tools work with Gemini 3.8 Flash?
Any client that accepts an OpenAI-compatible base URL and a model ID can use gemini-3.8-flash. Setup guides: Gemini CLI (Gemini models), Cline (OpenAI Compatible), OpenCode, SillyTavern, LiteLLM.
Use these setup values for this model ID. Recommended output settings can be lower than the route maximum.
| Set this value | Value |
|---|---|
| API format | OpenAI compatible |
| Base URL | https://api.outrun.to/v1 |
| Model ID | gemini-3.8-flash |
| Context window | 1,000,000 |
| Max output setting | 8,192 |
| Temperature | 1 |
| Streaming | Yes |
| Image support | Yes |
| R1 format | No |
| Include max tokens | Yes |
| Reasoning override | No |
| Prompt caching setting | No |
| Capability | Supported |
|---|---|
| Tool calling | Yes |
| Streaming | Yes |
| Reasoning | Yes |
| Structured output | Yes |
| Image input | Yes |
| Roo Code ready | Yes |
How does Gemini 3.8 Flash compare on cost?
| Model | Input / output | 1,000 chat turns |
|---|---|---|
| Gemini 3.8 FlashThis model | $0.32 / $1.58 | $0.79 |
| Gemini 3.7 Flash | $0.95 / $4.73 | $2.37 |
| Gemini 4 Argon | $1.20 / $6.00 | $3.00 |
| Gemini 3.1 Pro Preview | $1.26 / $7.56 | $3.53 |
Assumes 1,000 input + 300 output tokens per turn, repeated 1,000 times, at standard-tier rates without caching. Input / output shown per 1M tokens, rounded up to the cent.
Common questions about Gemini 3.8 Flash
How much does the Gemini 3.8 Flash API cost?
Gemini 3.8 Flash costs $0.32 per 1M input tokens and $1.58 per 1M output tokens (cached input $0.04). Prices as of October 30, 2026.
What model ID and base URL do I use for Gemini 3.8 Flash?
Use the model ID gemini-3.8-flash with the base URL https://api.outrun.to/v1 and your Outrun API key.
Does Gemini 3.8 Flash accept images?
Yes. Gemini 3.8 Flash accepts text and image input.
Does Outrun store my prompts when I use Gemini 3.8 Flash?
Outrun does not store your prompts, images or outputs unless you choose to save them.