google

Gemini 3.5 Flash

Input / 1M: $1.575
Output / 1M: $9.45
Context: 1,000,000 tokens
Catalog: Gateway catalog

About this model

Google's latest model, highly optimized for coding proficiency and parallel agentic execution loops. Defaults to medium thinking effort for faster and more cost-efficient responses.

Replaces Gemini 3 Flash: input $0.525 → $1.575 per 1M (+200%), output $3.15 → $9.45 per 1M (+200%), same context window, max output 65K → 64K.

text inputimage inputpdf inputvideo inputtext outputlanguage

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Use an endpoint supported by this model.

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1const response = await fetch('https://api.minirouter.sh/v1/chat/completions', {2  method: 'POST',3  headers: {4    Authorization: `Bearer ${process.env.MINIROUTER_KEY}`,5    'Content-Type': 'application/json',6  },7  body: JSON.stringify({8    model: 'google/gemini-3.5-flash',9    messages: [{ role: 'user', content: 'Why is the sky blue?' }],10    max_tokens: 1024,11  }),12})13 14const data = await response.json()15console.log(data.choices[0].message.content)

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Overview

Model type: language
Context window: 1,000,000
Maximum output: 64,000
Input / 1M tokens: $1.575
Output / 1M tokens: $9.45
Released: 2026-05-19

Prices include the MiniRouter fee. Compatibility snapshot: 2026-08-06. Input: text, image, pdf, video. Output: text.

Endpoints

/v1/chat/completions/v1/messages/v1/responses

Platform-funded routing only. Caller BYOK credentials and OIDC-based upstream authentication are intentionally excluded; authenticate with a MiniRouter bearer key.

Captured parameters: max_tokens, temperature, stop, tools, tool_choice, reasoning, include_reasoning, response_format, structured_outputs.

Structured output: JSON Schema and JSON mode enforced on verified providers. How it works

API

Use the setup panel above to switch between Chat Completions, Messages, and client configurations. Every snippet keeps the model ID unchanged.

Base URLhttps://api.minirouter.sh/v1

Model IDgoogle/gemini-3.5-flash

Providers

MiniRouter selects from the configured routes below. Priority is the catalog order, not a latency or availability score.

Provider	Priority	Input / 1M	Output / 1M	Parameters	Access
vercel	1	$1.575	$9.45	max_tokens, temperature, stop, tools, tool_choice, reasoning, include_reasoning, response_format, structured_outputs	MiniRouter balance