---
title: "Google AI models — RunAPI の API と skill"
url: "https://runapi.ai/ja/providers/google.md"
canonical: "https://runapi.ai/ja/providers/google.md"
locale: "ja"
provider: "Google"
line_count: 6
variant_count: 23
---

# Google

Veo 3、Imagen 4、Nano Banana、Gemini — 動画生成からマルチモーダル推論までGoogleのフルスタック。

Googleは動画（同期した音声を持つVeo 3）、画像（Imagen 4、Nano Banana）、言語（Gemini マルチモーダルLLM）にわたる最先端モデルを提供しています。RunAPI経由では、Google AIスタック全体が1つのキーを共有します。

## Models

- [Gemini](https://runapi.ai/ja/models/gemini.md) — Text, 6 variants · from $0.020
- [Gemini Omni](https://runapi.ai/ja/models/gemini-omni.md) — Video, 4 variants · from $0.0000
- [Gemini TTS](https://runapi.ai/ja/models/gemini-tts.md) — Audio & Music, 2 variants · from $0.0014
- [Imagen 4](https://runapi.ai/ja/models/imagen-4.md) — Image, 4 variants · from $0.040
- [Nano Banana](https://runapi.ai/ja/models/nano-banana.md) — Image, 5 variants · from $0.030
- [Veo 3.1](https://runapi.ai/ja/models/veo-3.1.md) — Video, 2 variants · from $0.600

## Variants

| Model | Variant | Billing | Starting price | URL |
|---|---|---|---|---|
| Gemini | `2.5-flash` | 1K tokens | $0.020 | https://runapi.ai/ja/models/gemini/2.5-flash.md |
| Gemini | `2.5-pro` | 1K tokens | $0.080 | https://runapi.ai/ja/models/gemini/2.5-pro.md |
| Gemini | `3-flash-preview` | 1K tokens | $0.020 | https://runapi.ai/ja/models/gemini/3-flash-preview.md |
| Gemini | `3-pro-preview` | 1K tokens | $0.090 | https://runapi.ai/ja/models/gemini/3-pro-preview.md |
| Gemini | `3.1-pro-preview` | 1K tokens | $0.090 | https://runapi.ai/ja/models/gemini/3.1-pro-preview.md |
| Gemini | `3.5-flash` | 1K tokens | $0.050 | https://runapi.ai/ja/models/gemini/3.5-flash.md |
| Gemini Omni | `audio` | call | $0.0000 | https://runapi.ai/ja/models/gemini-omni/audio.md |
| Gemini Omni | `character` | call | $0.0000 | https://runapi.ai/ja/models/gemini-omni/character.md |
| Gemini Omni | `flash-preview` | call | $0.600 | https://runapi.ai/ja/models/gemini-omni/flash-preview.md |
| Gemini Omni | `text-to-video` | call | $3.60 | https://runapi.ai/ja/models/gemini-omni/text-to-video.md |
| Gemini TTS | `gemini-2.5-pro-tts` | 1K tokens | $0.0014 | https://runapi.ai/ja/models/gemini-tts/gemini-2.5-pro-tts.md |
| Gemini TTS | `gemini-3.1-flash-tts` | 1K tokens | $0.0014 | https://runapi.ai/ja/models/gemini-tts/gemini-3.1-flash-tts.md |
| Imagen 4 | `imagen-4` | call | $0.080 | https://runapi.ai/ja/models/imagen-4/imagen-4.md |
| Imagen 4 | `fast` | call | $0.040 | https://runapi.ai/ja/models/imagen-4/fast.md |
| Imagen 4 | `pro-remix-image` | call | $0.180 | https://runapi.ai/ja/models/imagen-4/pro-remix-image.md |
| Imagen 4 | `ultra` | call | $0.120 | https://runapi.ai/ja/models/imagen-4/ultra.md |
| Nano Banana | `nano-banana` | call | $0.040 | https://runapi.ai/ja/models/nano-banana/nano-banana.md |
| Nano Banana | `2` | call | $0.080 | https://runapi.ai/ja/models/nano-banana/2.md |
| Nano Banana | `2-lite` | call | $0.030 | https://runapi.ai/ja/models/nano-banana/2-lite.md |
| Nano Banana | `edit` | call | $0.040 | https://runapi.ai/ja/models/nano-banana/edit.md |
| Nano Banana | `pro` | call | $0.180 | https://runapi.ai/ja/models/nano-banana/pro.md |
| Veo 3.1 | `veo-3.1` | call | $2.50 | https://runapi.ai/ja/models/veo-3.1/veo-3.1.md |
| Veo 3.1 | `fast` | call | $0.600 | https://runapi.ai/ja/models/veo-3.1/fast.md |

## LLM API endpoints

Base URL: `https://runapi.ai`

- `POST /v1/chat/completions` — OpenAI compatible
- `POST /v1/responses` — OpenAI Responses
- `POST /v1/messages` — Anthropic compatible
- `POST /v1beta/models/{model}:generateContent` — Gemini generateContent
- `POST /v1beta/models/{model}:streamGenerateContent` — Gemini streamGenerateContent

Use a compatible SDK for the endpoint you call with your RunAPI API key.

## Install a model skill

```sh
npx skills add runapi-ai/<line> -g
```

Replace `<line>` with a model slug from this provider, then use the skill docs, schemas, pricing notes, and setup steps while adding the model feature.

## FAQ

### これは Google の公式連携ですか？

RunAPI は、料金、機能、エラー挙動が明確なマネージド API サーフェスを提供します。

### Google アカウントは必要ですか？

いいえ。RunAPI key だけでマネージドアクセスを利用できます。

### 料金はどう請求されますか？

呼び出しまたは単位ごとの従量課金で、失敗した生成は課金されません。