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  2. /Model
  3. /Google
  4. /gemini-3.5-flash / file-analysis
Chat
Google
Gemini 3.5 Flash
$ 
Chat
Chat
The ai gemini 3.5 flash model offers a massive 1M token context window and native multimodal reasoning. Optimized for speed and cost-efficiency, it excels at processing video, audio, and large-scale datasets via our unified API at GPTProto.com.

Modalities

Input: TextInput: ImageInput: Document
Output: Text

/

Context

API Usage Examples
$ 
curl --request POST "https://gptproto.com/v1/chat/completions" \
  --header "Authorization: Bearer $GPTPROTO_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "model": "gemini-3.5-flash",
    "messages": [
      {
        "role": "user",
        "content": "Hello"
      }
    ]
  }'
Gemini 3.5 Flash pricing

Estimate a request with real work scenarios. GPTProto token pricing is 40% below official rates.

Cost calculator

Multi-turn agent with cached context.
TokensRateCost
$0.9 / 1M$0.00135
$5.4 / 1M$0.00432
$0.09 / 1M$0.00027
$0.09 / 1M$0.00225
Cost per request$0.00819

Top up

GPTProto vs official pricing.
Requests
You pay
40% off
$100
You receive$100.00

Save$66.67 (40%)vs Google official

Key Features of the ai gemini 3.5 flash Model

Explore the top features of the ai gemini 3.5 flash model. From 1M context to native multimodal processing, see why this ai tool is the best choice for fast, low-cost, and reliable applications.

1M Token Context Window

Process massive datasets with ai gemini 3.5 flash. The 1M token window enables deep analysis of long documents and codebases with 99% recall, outperforming standard low-latency models significantly.

Native Multimodal Reasoning

Reason across text, images, and audio frames natively. This ai model captures temporal video data and audio nuances that others miss, making gemini 3.5 flash a leader in complex media analysis.

High-Throughput Flash Speed

Experience ultra-low latency with ai gemini 3.5 flash. With TTFT speeds up to 50% faster than Pro models, this ai is built for real-time chatbots and high-speed automated data processing workflows.

Cost-Effective Long Context

Save up to 90% on repetitive prompts with context caching. The ai gemini 3.5 flash offers the lowest price per token for massive context tasks, beating GPT-4o-mini and Claude 3.5 Haiku on value.

Related Models
All Models
ModelInput → Output
Gemini 3.5 FlashCurrent
1.05M$0.90 / $5.40 per 1M$0.09 / $0.09 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Gemini 3.7 Flash
1.05M$0.45 / $2.25 per 1M— / $0.04 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Grok 4.6
500K$1.20 / $3.60 per 1M— / $0.30 per 1M
Input: TextInput: Image
Output: Text
Qwen3.8 Max
1M$1.80 / $5.40 per 1M$2.25 / $0.23 per 1M
Input: TextInput: ImageInput: VideoInput: Document
Output: Text
Claude Opus 5
1M$4.00 / $20.00 per 1M$5.00 / $0.40 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Gemini 3.6 Flash
1.05M$0.45 / $2.25 per 1M— / $0.04 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Gemini 3.5 Flash Lite
1.05M$0.18 / $1.50 per 1M$0.02 / $0.02 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Kimi K3
1.05M$2.70 / $13.50 per 1M$0.27 / $0.27 per 1M
Input: TextInput: ImageInput: Document
Output: Text
GPT 5.6 Luna
1.05M$0.16 / $0.96 per 1M$0.20 / $0.02 per 1M
Input: TextInput: ImageInput: Document
Output: Text
GPT 5.6 Terra
1.05M$1.60 / $9.60 per 1M$2.00 / $0.16 per 1M
Input: TextInput: ImageInput: Document
Output: Text
GPT 5.6 Sol
1.05M$4.00 / $24.00 per 1M$5.00 / $0.40 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Grok 4.5
500K$1.20 / $3.60 per 1M$0.30 / $0.30 per 1M
Input: TextInput: Image
Output: Text
Claude Sonnet 5
1M$1.60 / $8.00 per 1M$2.00 / $0.16 per 1M
Input: TextInput: Document
Output: Text
Minimax M3
1.05M$0.48 / $0.96 per 1M$0.10 / $0.10 per 1M
Input: TextInput: ImageInput: Document
Output: Text
GLM 5.2
1.05M$1.26 / $3.96 per 1M$0.23 / $0.23 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Claude Fable 5
1M$8.00 / $40.00 per 1M$10.00 / $0.80 per 1M
Input: TextInput: Document
Output: Text
Qwen3.7 Max
1M$0.36 / $1.44 per 1M$0.07 / $0.07 per 1M
Input: TextInput: Document
Output: Text
DeepSeek v4 Flash
—1.05M$0.44 / $1.32 per 1M— / $0.01 per 1M
Input: Text
Output: Text
DeepSeek v4 Pro
—1.05M$1.32 / $3.96 per 1M— / $0.04 per 1M
Input: Text
Output: Text
Grok 4.3
1M$0.75 / $1.50 per 1M$0.12 / $0.12 per 1M
Input: TextInput: Image
Output: Text
Kimi K2.6
262K$0.85 / $3.60 per 1M$0.14 / $0.14 per 1M
Input: TextInput: Document
Output: Text
GLM 5.1
205K$1.26 / $3.96 per 1M$0.23 / $0.23 per 1M
Input: TextInput: Document
Output: Text
GLM 5 Turbo
203K$1.08 / $3.60 per 1M$0.22 / $0.22 per 1M
Input: TextInput: Document
Output: Text
Gemini 3.1 Flash Lite Preview
1.05M$0.15 / $0.90 per 1M$0.01 / $0.01 per 1M
Input: TextInput: ImageInput: Document
Output: Text
DeepSeek v3.2
164K$0.17 / $0.25 per 1M$0.02 / $0.02 per 1M
Input: Text
Output: Text
Minimax M2.5
205K$0.24 / $0.96 per 1M$0.30 / $0.02 per 1M
Input: TextInput: Document
Output: Text
Gemini 3.1 Pro Preview
1.05M$1.20 / $7.20 per 1M$0.12 / $0.12 per 1M
Input: TextInput: ImageInput: Document
Output: Text
Kimi K2.5
262K$0.54 / $2.70 per 1M$0.09 / $0.09 per 1M
Input: TextInput: Document
Output: Text
Qwen Turbo
—$0.04 / $0.18 per 1M$0.009 / $0.009 per 1M
Input: Text
Output: Text
Gemini 3 Flash Preview
1.05M$0.30 / $1.80 per 1M$0.03 / $0.03 per 1M
Input: TextInput: Image
Output: Text
Doubao Seed 1.6 Thinking 250715
262K$0.10 / $0.97 per 1M—
Input: TextInput: Image
Output: Text
Doubao Seed 1.6 Thinking 250615
262K$0.10 / $0.97 per 1M—
Input: TextInput: Image
Output: Text
Doubao Seed 1.6 Flash 250615
262K$0.02 / $0.18 per 1M—
Input: TextInput: Image
Output: Text

ai gemini 3.5 flash FAQ: Performance & Features

Get answers about the ai gemini 3.5 flash model. Learn how this multimodal gemini 3.5 tool handles 1M tokens, audio, and video for high-speed production environments via our unified API platform.

How does ai gemini 3.5 flash handle large contexts?

This ai model features a massive 1,000,000 token context window, maintaining over 99% recall in needle-in-a-haystack tests. Unlike smaller models, ai gemini 3.5 flash allows you to process dozens of PDFs or entire codebases simultaneously without losing accuracy. This gemini 3.5 capability makes it ideal for deep data retrieval and complex technical analysis where keeping the full context is critical for successful ai outputs.

Is native audio supported in this gemini 3.5 version?

Native audio understanding is a core feature of ai gemini 3.5 flash. Unlike previous generations that converted audio to text first, this ai model processes audio directly. It captures nuances like background noise, tone, and emotion, which are often lost in transcription. This makes gemini 3.5 flash perfect for sentiment analysis or customer service audits where the 'how' of a conversation is as important as the words themselves.

What is the latency of ai gemini 3.5 flash?

Latency for ai gemini 3.5 flash is exceptionally low, with a Time To First Token (TTFT) that is 40-50% faster than the 1.5 Pro version. This flash speed is achieved through optimized inference paths, making it suitable for real-time ai interactions. When using our API, you benefit from high-speed routing that ensures your gemini 3.5 requests are handled with minimal delay, even during peak traffic periods globally.

How do ai gemini 3.5 flash costs compare to 4o-mini?

The ai gemini 3.5 flash is extremely cost-effective. At $0.075 per 1M input tokens, it is significantly cheaper than Claude 3.5 Haiku. For long-context tasks exceeding 128k tokens, a small surcharge applies, but context caching can cut repetitive query costs by 90%. Our platform provides this gemini 3.5 access with no additional markup, allowing you to scale your ai applications while maintaining healthy margins.

Can this ai model analyze hour-long video files?

Yes, ai gemini 3.5 flash can natively process up to one hour of video content. Because it sees video as a sequence of frames rather than just a transcript, the ai maintains temporal awareness. This allows it to summarize events, detect specific visual cues, or answer questions about complex movements within the video. It is an industry-leading ai tool for security footage review and media content moderation.

Is my data used to train the ai gemini 3.5 flash?

Data privacy is a priority at GPTProto.com. When you use ai gemini 3.5 flash through our enterprise-grade API, your inputs and outputs are never used to train the underlying Google ai models. We ensure that your proprietary data remains confidential. This allows businesses to leverage the full power of gemini 3.5 for sensitive tasks like internal document analysis or private customer support without security risks.

GPT Proto

Empowering AI Innovation with Global Scale and Stability:

With our flagship product GPT Proto, we offer a unified interface to access and combine APIs from the world's leading AI providers—spanning text, vision, speech, and beyond. We empower developers and enterprises to simplify integration and accelerate innovation without limits.

Global Infrastructure, Local Compliance:

To ensure enterprise-grade reliability and compliance, Talent Tech Global Limited operates specifically as our global Billing and Contracting Entity. Meanwhile, our core technical infrastructure and R&D teams are strategically distributed across global innovation hubs, including Silicon Valley, Singapore, and Hong Kong.

Built to Scale:

We understand that stability is paramount. Our platform is built on a robust, decentralized architecture supporting dynamic Auto-scaling. Whether you are running a pilot or handling millions of concurrent requests, our system expands instantly to meet demand—guaranteeing that your business never outgrows our infrastructure.

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