What is Google: Gemini 3.5 Flash's context window?

Google: Gemini 3.5 Flash supports a context window of 1,000,000 tokens, allowing you to process large documents and maintain long conversations.

How to use Google: Gemini 3.5 Flash API via Ofox?

Simply set your base URL to https://api.ofox.run/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

Name: Google: Gemini 3.5 Flash
Brand: google
Price: 1.5 USD
Availability: InStock

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google/gemini-3.5-flash

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Gemini 3.5 Flash is Google's efficient multimodal model, released on 2026-05-20 to deliver near-Pro level coding and reasoning at Flash-tier cost and speed. It is tuned specifically for coding tasks and parallel agent execution, with configurable thinking levels so depth of reasoning can be matched to the job. Capabilities include vision, audio, video and PDF input, tool use, prompt caching and web search. Context window: 1M tokens, output: 64K. Available via OpenAI and Gemini protocols through Ofox.

Context Window

Max Output Tokens

66K

Released

2026-05-20

Capabilities

VisionFunction CallingReasoningPrompt CachingWeb SearchAudio InputVideo InputPDF Input

Available Providers

Vertex

Supported Protocols

openaigemini

Providers

Vertexprovider.type: "google_vertex"

Input Tokens

$1.5/M

Output Tokens

$9/M

Cache Read

$0.15/M

Cache Write

$0.083/M

Audio Input

$1.5/M

Cached Audio

$0.15/M

Web Search

$0.014/R

Protocols

openai/v1/chat/completions

gemini

Playground

Open in OfoxChat

Code Examples

from google import genai

client = genai.Client(
    api_key="YOUR_OFOX_API_KEY",
    http_options={"api_version": "v1beta", "base_url": "https://api.ofox.run/gemini"},
)

response = client.models.generate_content(
    model="google/gemini-3.5-flash",
    contents="Hello!",
)

print(response.text)

Uptime & Status

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).

Benchmark scores for gemini-3.5-flash-medium on LMArena
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.