Gemini 3.5 Flash API
Google's latest mid-tier model. Strong performance at a reasonable price point.
💰 Save up to 70% vs official Google pricingTechnical Specifications
| Provider | |
| Model Family | Gemini 3.5 Flash |
| Release Date | 2026-05 |
| Context Window | 1M |
| Max Output Tokens | 65,536 |
| Input Price | $1.50 / 1M tokens |
| Output Price | $9.00 / 1M tokens |
| Vision Support | Yes ✓ |
| Function Calling | No |
| JSON Mode | No |
| Streaming | No |
| Fine Tuning | Not Available |
| Status | Active ✓ |
Overview
Gemini 3.5 Flash is Google's current gemini-class AI model, released in 2026-05. Google's latest mid-tier model. Strong performance at a reasonable price point.
With a 1M context window and maximum output of 65,536 tokens, Gemini 3.5 Flash is well-suited for latest flash generation and strong performance. At $1.50/1M input and $9.00/1M output, it offers balanced pricing within the Google ecosystem.
Gemini 3.5 Flash supports 3 capabilities: Vision, Audio, Code Execution. Fine-tuning is not available for this model. The model serves as an latest flash generation solution for developers building multimodal AI applications.
Through AI API Hub, you can access Gemini 3.5 Flash with USDT & USDC payments, no credit card required. All via a fully OpenAI-compatible API — just change your base URL and start building in 30 seconds.
API Examples
Python
from openai import OpenAI
client = OpenAI(
api_key="YOUR_API_KEY",
base_url="https://api.apiyihe.org/v1"
)
response = client.chat.completions.create(
model="gemini-3.5-flash",
messages=[
{"role": "user", "content": "Hello"}
]
)
print(response.choices[0].message.content)JavaScript / Node.js
import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.API_KEY,
baseURL: "https://api.apiyihe.org/v1"
});
const response = await client.chat.completions.create({
model: "gemini-3.5-flash",
messages: [
{ role: "user", content: "Hello" }
]
});
console.log(response.choices[0].message.content);cURL
curl https://api.apiyihe.org/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "gemini-3.5-flash",
"messages": [
{"role": "user", "content": "Hello"}
]
}'Compare Alternatives
Frequently Asked Questions
What is Gemini 3.5 Flash?
Gemini 3.5 Flash is Google's current gemini model. Google's latest mid-tier model. Strong performance at a reasonable price point.. It features a 1M context window, supports Vision, Audio, Code Execution, and is available through AI API Hub with USDT/USDC payments.
How much does Gemini 3.5 Flash cost?
Gemini 3.5 Flash pricing: $1.50 per 1M input tokens, $9.00 per 1M output tokens. Pay-as-you-go with no minimum commitment. Sign up at AI API Hub and start with as little as $5.
Gemini 3.5 Flash vs GPT-5.5?
Gemini 3.5 Flash: $1.50/$1M input, 1M context. GPT-5.5: $5.00/$1M input, 256K context. Gemini 3.5 Flash is more cost-effective. Latest Flash generation. Compare them at /compare/gemini-3.5-flash-vs-gpt-5.5/.
Gemini 3.5 Flash context window?
Gemini 3.5 Flash has a 1M context window, capable of processing up to 1,048,576 tokens in a single request. Maximum output tokens: 65,536.
Does Gemini 3.5 Flash support function calling?
No, Gemini 3.5 Flash does not natively support function calling. For function calling use cases, consider Google's flagship models.
Is Gemini 3.5 Flash multimodal?
Yes, Gemini 3.5 Flash is fully multimodal — it can process text, images, and audio natively in a single request.
Gemini 3.5 Flash API rate limits?
Gemini 3.5 Flash rate limits: 2K RPM. Higher tier plans offer increased throughput. For high-volume production use, consider Google's faster variant models.
How to access Gemini 3.5 Flash API?
Access Gemini 3.5 Flash through AI API Hub: (1) Register at api.apiyihe.org/register?aff=8JZC, (2) Deposit USDT/USDC, (3) Get your API key instantly, (4) Use the OpenAI-compatible endpoint https://api.apiyihe.org/v1 with model name "gemini-3.5-flash". Start building in under 30 seconds.