GPT-5.6 is here 🎉 20% off all GPT 🎉 All July 🔥Learn more
OfoxAI × Mastercard 🎉 Spend & get a $50 token voucher · Limited to 1,000Learn more
Gemini

Google: Gemini 3.5 Flash

Chat
google/gemini-3.5-flash

Gemini 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
GoogleCloudVertex
Supported Protocols
OpenAIopenaiGeminigemini

Providers

GoogleCloudVertex
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
OpenAIopenai/v1/chat/completions
Geminigemini

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

Benchmarks

LMArenaEvaluated 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
CategoryArena Score95% CIRankVotes
Overall147514681482#18 of 37410,317
Hard Prompts149414861502#20 of 3746,930
Coding150814971519#38 of 3693,112
Math148314571508#14 of 362495
Creative Writing147014551485#9 of 3721,774
Instruction Following146314521473#26 of 3743,603
Chinese153015021557#8 of 344505

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.

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.