# Gemini 3.5 Flash

> Google's high-performance multimodal AI model designed for agentic workflows, complex coding, and long-horizon tasks.

**ID**: `google/gemini-3.5-flash`  
**Creator**: Google  
**Category**: text  
**Context**: 1M tokens  
**Pricing**: $1.50 / $9.00 per 1M · billed by your provider (BYOK)  
**Released**: 2026-05-19  
**Web page**: https://anyrouter.dev/model/google/gemini-3.5-flash

**Input modalities**: text, image  
**Output modalities**: text  

**Tokenizer**: Gemini

**Capabilities**: chat, streaming, function-calling, vision, coding

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "google/gemini-3.5-flash",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| openrouter-byok | $1.50/M (list) | $9.00/M (list) |
| opencode-zen-byok | $1.50/M (list) | $9.00/M (list) |
| cline-byok | $1.50/M (list) | $9.00/M (list) |
| google-agent-platform-byok | $1.50/M (list) | $9.00/M (list) |
| google-aistudio-byok | $1.50/M (list) | $9.00/M (list) |
| antigravity-byok | $1.50/M (list) | $9.00/M (list) |
| vercel-byok | $1.50/M (list) | $9.00/M (list) |

BYOK routes are billed by your own provider key — AnyRouter charges $0. Rates marked (list) are the provider's published list price.

## Benchmarks

- **GPQA Diamond**: 0.9
- **HLE**: 0.4
- **τ²-Bench Telecom**: 1.0
- **SciCode**: 0.5
- **OTIS Mock AIME**: 1.0
- **SimpleQA (verified)**: 0.7

Benchmark data from [Epoch AI](https://epoch.ai/benchmarks) (CC-BY 4.0).