Gemini 3.8 Flash with Jev
Gemini 3.8 Flash is a model from Google, released 2026-09-02. It costs $0.750 per million input tokens and $3.75 per million output tokens, reads up to 1.05M tokens of context, and writes up to 65,536 tokens in one reply. Through llm11, set model to google/gemini-3.8-flash.
- Input price
- $0.750 / 1M
- Output price
- $3.75 / 1M
- Context window
- 1.05M tokens
- Max output
- 66K tokens
- Cached input
- $0.075 / 1M
- Released
- 2026-09-02
- Accepts
- text, image, video, file, audio
- Intelligence index
- 40.9
Read from the provider's prompt cache
Artificial Analysis, via the catalogue
Read from the live catalogue and refreshed daily. At blended list price, 32% of the 332 priced models we can call cost more.
Using Gemini 3.8 Flash with Jev
Jev is TypeSafe AI's System One model. It reads each request first and decides which model in your pool answers, with a calibrated confidence on that call. Gemini 3.8 Flash does the answering when Jev sends it work, or when you name it yourself. Gemini 3.8 Flash falls in the llm11-balanced band, and the labs and limits it meets make it eligible for that pack. Today it is one of the models in that pack's live pool.
Jev is new, so we have not published results for Gemini 3.8 Flash with and without it, and this page does not invent any. Every response comes with a receipt that names the model that answered and what it cost against your most expensive model, so you can measure the pairing on your own traffic.
What a request costs
List price arithmetic, the same sum a receipt does. llm11 adds nothing per request; the only fee is on buying credits.
| Request | Tokens in / out | One | A thousand |
|---|---|---|---|
| Short chat turn | 500 / 200 | $0.00113 | $1.13 |
| Question over retrieved documents | 4,000 / 500 | $0.00487 | $4.88 |
| Long document summary | 30,000 / 1,000 | $0.026 | $26.25 |
Cheaper models to try
Nearest in price and below Gemini 3.8 Flash, each within a few points of it on the intelligence index.
| Model | Input / 1M | Output / 1M | Context | Index | Released |
|---|---|---|---|---|---|
| DeepSeek DeepSeek V4 Pro 0813 | $0.480 | $4.20 | 1.05M | 36 | |
| DeepSeek DeepSeek V4.1 Flash | $0.300 | $1.20 | 1.05M | 39.5 | |
| OpenAI GPT-5.6 Luna | $0.200 | $1.20 | 1.05M | 37.3 | |
| OpenAI GPT-6 Luna | $0.100 | $0.500 | 1.05M | 37.3 |
Call it
Same OpenAI request shape. Naming the model pins it, so nothing is routed, and the answer is still checked.
python
from openai import OpenAI
client = OpenAI(base_url="https://www.llm11.com/v1", api_key="llm11_live_...")
res = client.chat.completions.create(
model="google/gemini-3.8-flash",
messages=[{"role": "user", "content": "Hello"}],
)More from Google
| Model | Input / 1M | Output / 1M | Context | Released |
|---|---|---|---|---|
| Gemini 3.7 Flash | $0.750 | $3.75 | 1.05M | |
| Gemini 3.5 Flash Lite | $0.300 | $2.50 | 1.05M | |
| Gemini 3.6 Flash | $0.750 | $3.75 | 1.05M | |
| Gemini 3.5 Flash | $1.50 | $9.00 | 1.05M | |
| Gemini 3.1 Flash Lite | $0.250 | $1.50 | 1.05M | |
| Gemma 4 26B A4B | $0.090 | $0.300 | 262K |
Questions
- What is Gemini 3.8 Flash with Jev?
- Jev is TypeSafe AI's System One model. It reads each request first and decides which model in your pool answers, with a calibrated confidence on that call. Gemini 3.8 Flash does the answering when Jev sends it work, or when you name it yourself. Gemini 3.8 Flash falls in the llm11-balanced band, and the labs and limits it meets make it eligible for that pack. Today it is one of the models in that pack's live pool. Routing decisions are made by Jev, TypeSafe AI's System One model.
- Is Gemini 3.8 Flash a System One model?
- No. Gemini 3.8 Flash answers requests. The System One model is Jev, which decides which model answers each one, so the two do different jobs and llm11 uses both.
- How much does Gemini 3.8 Flash cost?
- $0.750 per million input tokens and $3.75 per million output tokens. A 4,000 token prompt with a 500 token answer costs about $0.00487, so a thousand of them is about $4.88. llm11 passes provider list price through and charges 5% when you buy credits.
- What is the Gemini 3.8 Flash context window?
- 1,048,576 tokens, with up to 65,536 tokens in a single reply.
- Does Gemini 3.8 Flash support tool calling and structured output?
- The catalogue lists tool calling, structured output and reasoning controls.
- Can I use Gemini 3.8 Flash through llm11?
- Yes. Set model to google/gemini-3.8-flash on the OpenAI-compatible endpoint and the request goes to it directly, with verification still running.
- Does Jev route to Gemini 3.8 Flash?
- Routing decisions are made by Jev, TypeSafe AI's System One model. Gemini 3.8 Flash falls in the llm11-balanced band, and the labs and limits it meets make it eligible for that pack. Today it is one of the models in that pack's live pool.
- What is a cheaper alternative to Gemini 3.8 Flash?
- Nearest in price and below it: DeepSeek DeepSeek V4 Pro 0813 at $0.480 in and $4.20 out, DeepSeek DeepSeek V4.1 Flash at $0.300 in and $1.20 out and OpenAI GPT-5.6 Luna at $0.200 in and $1.20 out. Nearest in price and below Gemini 3.8 Flash, each within a few points of it on the intelligence index.