OpenAI-compatible
For the OpenAI SDK, Codex, and most compatible clients.
/v1/chat/completions統合モデル入口 · Agent のための請求レイヤー
モデル呼び出しを 明確な経路へ
ひとつの Key、ひとつの請求、多様なプロトコル。Claude、GPT、Gemini などへの接続とコストを一つのワークベンチにまとめます。
✦ コンソールで Key、モデル、使用量を管理します。
Mengbi Router サービス利用可能
アプリルーティングと計測モデル API
SDKAgent またはアプリ1 回の SDK 呼び出し
TRMengbi Routerルート · 計測 · 記録
∞AI モデルClaude / GPT / Gemini
API プロトコル互換
SDK はそのまま、一行だけ変更
既存ツールに合うプロトコルを選び、呼び出し層を作り直さずに接続できます。
Anthropic native
For Claude Code with native messages and streaming events.
/v1/messagesGemini native
For Gemini CLI and apps using the native Gemini protocol.
/v1beta/models/*ルーティングと請求
長いコンテキストと Agent 作業のために
モデルルーティング、キャッシュ、可用性、支出追跡を一つの境界にまとめます。
One key
Connect multiple model families and protocols.
Traceable spend
See model, tokens, and final charge per request.
Switchable routes
Choose a lane for speed or cost.
No silent downgrade
Keep requested and returned models verifiable.
クイック導入
Run your first request in three moves
Create an account and key
Create project keys in the console; keep the primary credential off clients.
Choose a protocol and model
Match your SDK to the OpenAI, Anthropic, or Gemini endpoint.
Review usage and billing
Reconcile tokens, discounts, and final charges at request level.
現在のモデル料金
Current model pricing
Compare input, output, and cache prices for every available model.
| Model | Input (Official) | Input (Mengbi) | Discount | Output (Official) | Output (Mengbi) | Discount |
|---|---|---|---|---|---|---|
| Claude Fable 5claude-fable-5 | $10.00Cache $1 | $4.29Cache $0.428572 | 57% OFF | $50.00 | $21.43 | 57% OFF |
| Claude Opus 4.8claude-opus-4-8 | $5.00Cache $0.5 | $2.15Cache $0.214286 | 57% OFF | $25.00 | $10.72 | 57% OFF |
| Claude Opus 5claude-opus-5 | $5.00Cache $0.5 | $2.15Cache $0.214286 | 57% OFF | $25.00 | $10.72 | 57% OFF |
| Claude Sonnet 5claude-sonnet-5 | $2.00Cache $0.2 | $0.86Cache $0.085715 | 57% OFF | $10.00 | $4.29 | 57% OFF |
| DeepSeek V4 Flash 福利版deepseek-v4-flash-free | $0.44Cache $0.007 | $0.01Cache $0.00001 | 99% OFF | $1.32 | $0.01 | 99% OFF |
| DeepSeek V4 Pro 福利版deepseek-v4-pro-free | $1.32Cache $0.022 | $0.01Cache $0.000032 | 99% OFF | $3.96 | $0.01 | 99% OFF |
| Gemini 3.1 Pro Previewgemini-3.1-pro-preview | $2.00Cache $0.2 | $1.72Cache $0.171429 | 14% OFF | $12.00 | $10.29 | 14% OFF |
| Gemini 3.6 Flashgemini-3.6-flash | $0.75Cache $0.075 | $0.65Cache $0.064286 | 14% OFF | $3.75 | $3.22 | 14% OFF |
| Gemini 3.7 Flashgemini-3.7-flash | $0.75Cache $0.075 | $0.65Cache $0.064286 | 14% OFF | $3.75 | $3.22 | 14% OFF |
| GPT-5.4gpt-5.4 | $2.50Cache $0.25 | $0.36Cache $0.035715 | 85% OFF | $15.00 | $2.15 | 85% OFF |
| GPT-5.4-Minigpt-5.4-mini | $0.75Cache $0.075 | $0.11Cache $0.010715 | 85% OFF | $4.50 | $0.65 | 85% OFF |
| GPT-5.5gpt-5.5 | $5.00Cache $0.5 | $0.72Cache $0.071429 | 85% OFF | $30.00 | $4.29 | 85% OFF |
| GPT-5.6 Lunagpt-5.6-luna | $0.20Cache $0.02 | $0.03Cache $0.002858 | 85% OFF | $1.20 | $0.18 | 85% OFF |
| GPT-5.6 Solgpt-5.6-sol | $5.00Cache $0.5 | $0.72Cache $0.071429 | 85% OFF | $30.00 | $4.29 | 85% OFF |
| GPT-5.6 Terragpt-5.6-terra | $2.00Cache $0.2 | $0.29Cache $0.028572 | 85% OFF | $12.00 | $1.72 | 85% OFF |
OPENAI-COMPATIBLE / SERVER ENVIRONMENTKEY NEVER IN BROWSER
const client = new OpenAI({
apiKey: process.env.MENGBI_ROUTER_KEY,
baseURL: process.env.MENGBI_ROUTER_BASE_URL,
})MENGbi / ROUTER
次の Agent タスクに、より明確な経路を。
少額から始め、プロトコル、モデル、コストを確認してから本番へ進めます。