Gemini 3.5 Flash

API model name: gemini-3.5-flash

Gemini 3.5 Flash is Google's chat model, served on the Api.Airforce unified API. It has a 128K-token context window. Beyond text, it accepts image, video, file, audio as input. Capabilities include Vision, Tool calling, Reasoning, Documents, Prompt caching. It is priced at $1.20 per million input tokens and $7.20 per million output tokens. That is below the provider's $1.50 official input rate. Access it through the OpenAI-compatible API with one key, alongside 65+ other models on Api.Airforce.

Pricing

Api.Airforce price vs. the provider's official rate.

Specifications

Provider

Google

Type

chat model

Context window

128K tokens

Max output

66K tokens

Input

text, image, video, file, audio

Output

text

Capabilities

Use Gemini 3.5 Flash via the API

OpenAI-compatible — point any OpenAI SDK at https://api.airforce/v1 and pass gemini-3.5-flash as the model.

curl https://api.airforce/v1/chat/completions \
  -H "Authorization: Bearer $AIRFORCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gemini-3.5-flash",
    "messages": [{ "role": "user", "content": "Hello!" }]
  }'

from openai import OpenAI
client = OpenAI(base_url="https://api.airforce/v1", api_key="$AIRFORCE_API_KEY")
r = client.chat.completions.create(
    model="gemini-3.5-flash",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(r.choices[0].message.content)

import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.airforce/v1", apiKey: process.env.AIRFORCE_API_KEY });
const r = await client.chat.completions.create({
  model: "gemini-3.5-flash",
  messages: [{ role: "user", content: "Hello!" }],
});
console.log(r.choices[0].message.content);

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