Google: Gemini 3.5 Flash
Chatgoogle/gemini-3.5-flashGemini 3.5 Flash is Google's efficient multimodal model delivering near-Pro level coding and reasoning at Flash-tier cost and speed. Optimized for coding tasks and parallel agent execution with configurable thinking levels. Released May 20, 2026.
Context Window
1M
Max Output Tokens
66K
Released
2026-05-20
Capabilities
VisionFunction CallingReasoningPrompt CachingWeb SearchAudio InputVideo InputPDF Input
Available Providers
Vertex
Supported Protocols
openaigemini
Providers
Vertex
Input Tokens
$1.5/M
Output Tokens
$9/M
Cache Read
$0.15/M
Cache Write
$0.83/M
Audio Input
$3/M
Cached Audio
$0.3/M
Web Search
$0.014/R
Protocols
openai
/v1/chat/completionsgemini
Code Examples
from google import genaiclient = genai.Client(api_key="YOUR_OFOX_API_KEY",http_options={"api_version": "v1beta", "base_url": "https://api.ofox.io/gemini"},)response = client.models.generate_content(model="google/gemini-3.5-flash",contents="Hello!",)print(response.text)
Benchmarks
LMArena ↗Evaluated as gemini-3.5-flash-medium
Google: Gemini 3.5 Flash scores 1475 in the Overall category of the LMArena text leaderboard (style control), ranking #18 of 374 models based on 10,317 human preference votes (updated 2026-07-12).
| Category | Arena Score | 95% CI | Rank | Votes |
|---|---|---|---|---|
| Overall | 1475 | 1468–1482 | #18 of 374 | 10,317 |
| Hard Prompts | 1494 | 1486–1502 | #20 of 374 | 6,930 |
| Coding | 1508 | 1497–1519 | #38 of 369 | 3,112 |
| Math | 1483 | 1457–1508 | #14 of 362 | 495 |
| Creative Writing | 1470 | 1455–1485 | #9 of 372 | 1,774 |
| Instruction Following | 1463 | 1452–1473 | #26 of 374 | 3,603 |
| Chinese | 1530 | 1502–1557 | #8 of 344 | 505 |
Source: LMArena · CC BY 4.0 · Updated 2026-07-12 · Methodology ↗ · Ranks compare models within each category of the LMArena text leaderboard (style control). Scores come from third-party human preference evaluations, not from OFOX.
Related Models
Frequently Asked Questions
Google: Gemini 3.5 Flash on Ofox.ai costs $1.5/M per million input tokens and $9/M per million output tokens. Pay-as-you-go, no monthly fees.
Google: Gemini 3.5 Flash supports a context window of 1M tokens with max output of 66K tokens, allowing you to process large documents and maintain long conversations.
Simply set your base URL to https://api.ofox.ai/v1 and use your Ofox API key. The API is OpenAI-compatible — just change the base URL and API key in your existing code.
Google: Gemini 3.5 Flash supports the following capabilities: Vision, Function Calling, Reasoning, Prompt Caching, Web Search, Audio Input, Video Input, PDF Input. Access all features through the Ofox.ai unified API.