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@ai-billing/minimax
@ai-billing/minimax / createMinimaxV3Middleware

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Function: createMinimaxV3Middleware()

createMinimaxV3Middleware<TTags>(options): LanguageModelV3Middleware
Defined in: minimax/src/ai-sdk/language-model-middleware/v3/language-model-v3-minimax-billing-middleware.ts:82 Creates a V3 billing middleware for the Minimax provider (via @ai-sdk/anthropic with MiniMax base URL). Maps AI SDK usage into billing fields and resolves cost from pricing plus usage.

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Type Parameters

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TTags

TTags extends JSONObject The shape of the tags object, extending DefaultTags.

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Parameters

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options

MinimaxV3MiddlewareOptions<TTags> Billing options; see MinimaxV3MiddlewareOptions. A priceResolver is required.

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Returns

LanguageModelV3Middleware A V3 billing middleware instance for Minimax.

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Example

import { createAnthropic } from '@ai-sdk/anthropic';
import { wrapLanguageModel } from 'ai';
import { createMinimaxMiddleware } from '@ai-billing/minimax';
import {
  consoleDestination,
  createObjectPriceResolver,
  type ModelPricing,
} from '@ai-billing/core';

const minimax = createAnthropic({
  apiKey: process.env.MINIMAX_API_KEY,
  baseURL: 'https://api.minimax.io/anthropic/v1',
});

const customPricingMap: Record<string, ModelPricing> = {
  'minimax-m1': {
    promptTokens: 0.4 / 1_000_000,
    completionTokens: 1.6 / 1_000_000,
    internalReasoningTokens: 1.6 / 1_000_000,
  },
};

const priceResolver = createObjectPriceResolver(customPricingMap);

const billingMiddleware = createMinimaxMiddleware({
  destinations: [consoleDestination()],
  priceResolver,
});

const wrappedModel = wrapLanguageModel({
  model: minimax('minimax-m1'),
  middleware: billingMiddleware,
});