Gemini 3.5 Flash
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.
Use an endpoint supported by this model.
Get a key for this setup →const response = await fetch('https://api.minirouter.sh/v1/chat/completions', { method: 'POST', headers: { Authorization: `Bearer ${process.env.MINIROUTER_KEY}`, 'Content-Type': 'application/json', }, body: JSON.stringify({ model: 'google/gemini-3.5-flash', messages: [{ role: 'user', content: 'Why is the sky blue?' }], max_tokens: 1024, }),}) const data = await response.json()console.log(data.choices[0].message.content)- Input / 1M
- $1.575
- Output / 1M
- $9.45
- Context
- 1M
- Max output
- 64K
Overview
Overview
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.
- 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
Endpoints
Platform-funded routing only. Caller BYOK credentials and OIDC-based upstream authentication are intentionally excluded; authenticate with a MiniRouter bearer key.
Paths
/v1/chat/completions/v1/messages/v1/responsesStructured output
JSON Schema and JSON mode enforced on verified providers. How it works
Captured parameters: max_tokens, temperature, stop, tools, tool_choice, reasoning, include_reasoning, response_format, structured_outputs.
API
API
Switch between Chat Completions, Messages and client configurations in the setup panel. Every snippet keeps the model ID unchanged.
Base URL
https://api.minirouter.sh/v1Model ID
google/gemini-3.5-flashProviders
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 |