# Google Gemini 3.7 Flash API

> Gemini 3.7 Flash is a natively multimodal reasoning model in Google's Gemini 3 Flash line, released in August 2026, three weeks after 3.6 Flash. Google positions it as an everyday driver for developers, with improvements in software engineering, knowledge work, web development, instruction following and tool calling. It takes text, image, video, audio and PDF input and returns text; Gemini 3.8 Flash, released in September 2026, has since succeeded it as Google's top Flash model.

Source: https://www.sandbase.ai/models/google/gemini-3.7-flash
API reference: https://www.sandbase.ai/models/google/gemini-3.7-flash/docs

## Facts

- Provider: Google
- Type: Language model
- Model ID: `google/gemini-3.7-flash`
- Price: $1.27 per 1M input tokens, $6.38 per 1M output tokens (15% off list price)
- Context window: 1M tokens, up to 65.5K output tokens
- Capabilities: chat, vision, audio input, reasoning, structured output, function calling
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

- Chat Completions API: `POST https://api.sandbase.ai/v1/chat/completions`

```bash
curl -X POST https://api.sandbase.ai/v1/chat/completions \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "google/gemini-3.7-flash",
  "messages": [
    {
      "role": "user",
      "content": "Hello"
    }
  ],
  "max_tokens": 2048
}'
```

## FAQ

### How do I call Google Gemini 3.7 Flash through SandBase?

Create a SandBase API key, then send requests with the model ID "google/gemini-3.7-flash" to Chat Completions API (/v1/chat/completions) at https://api.sandbase.ai. The request examples on this page show the exact payload.

### How much does Google Gemini 3.7 Flash cost?

$1.27 per 1M input tokens and $6.38 per 1M output tokens with the current 15% discount (list price $1.50 / $7.50), billed per request from your SandBase balance.

### What is the context window of Google Gemini 3.7 Flash?

1M tokens of context, with up to 65.5K output tokens per response.

### How does Google Gemini 3.7 Flash score on benchmarks?

Google Gemini 3.7 Flash scores 39.1 on the Artificial Analysis Intelligence Index (v4.3), ranking #23 of 83 models on SandBase; Coding Index 76.1, Agentic Index 35.2. Source: Artificial Analysis, measured as Gemini 3.7 Flash (High).

### Which features does Google Gemini 3.7 Flash support?

Google Gemini 3.7 Flash supports vision (image input), reasoning, function calling, structured output. See Specifications above for the full list.

### Do I need a separate Google account?

No. One SandBase API key and balance gives you access to Google Gemini 3.7 Flash and the other models in the catalog; you do not need to sign up with Google separately.