Merge pull request #120 from getagentseal/feat/add-minimax-pricing

feat: add MiniMax-M2.7 model pricing

Author: iamtoruk

src/models.ts

@@ -49,6 +49,8 @@ const FALLBACK_PRICING: Record<string, ModelCosts> = {
   'gpt-4.1-nano': { inputCostPerToken: 0.1e-6, outputCostPerToken: 0.4e-6, cacheWriteCostPerToken: 0.1e-6, cacheReadCostPerToken: 0.025e-6, webSearchCostPerRequest: WEB_SEARCH_COST, fastMultiplier: 1 },
   'o3': { inputCostPerToken: 10e-6, outputCostPerToken: 40e-6, cacheWriteCostPerToken: 10e-6, cacheReadCostPerToken: 2.5e-6, webSearchCostPerRequest: WEB_SEARCH_COST, fastMultiplier: 1 },
   'o4-mini': { inputCostPerToken: 1.1e-6, outputCostPerToken: 4.4e-6, cacheWriteCostPerToken: 1.1e-6, cacheReadCostPerToken: 0.275e-6, webSearchCostPerRequest: WEB_SEARCH_COST, fastMultiplier: 1 },
+  'MiniMax-M2.7-highspeed': { inputCostPerToken: 0.6e-6, outputCostPerToken: 2.4e-6, cacheWriteCostPerToken: 0.375e-6, cacheReadCostPerToken: 0.06e-6, webSearchCostPerRequest: WEB_SEARCH_COST, fastMultiplier: 1 },
+  'MiniMax-M2.7': { inputCostPerToken: 0.3e-6, outputCostPerToken: 1.2e-6, cacheWriteCostPerToken: 0.375e-6, cacheReadCostPerToken: 0.06e-6, webSearchCostPerRequest: WEB_SEARCH_COST, fastMultiplier: 1 },
 }
 
 let pricingCache: Map<string, ModelCosts> | null = null
@@ -201,6 +203,8 @@ export function getShortModelName(model: string): string {
     'gemini-2.5-pro': 'Gemini 2.5 Pro',
     'o4-mini': 'o4-mini',
     'o3': 'o3',
+    'MiniMax-M2.7-highspeed': 'MiniMax M2.7 Highspeed',
+    'MiniMax-M2.7': 'MiniMax M2.7',
   }
   for (const [key, name] of Object.entries(shortNames)) {
     if (canonical.startsWith(key)) return name

tests/minimax.test.ts

@@ -0,0 +1,48 @@
+import { describe, it, expect } from 'vitest'
+
+import { getModelCosts, getShortModelName } from '../src/models.js'
+
+// Verifies MiniMax pricing loaded from FALLBACK_PRICING (no network call).
+// pricingCache stays null until loadPricing() runs, so getModelCosts falls
+// through to FALLBACK_PRICING which is what we want to validate here.
+
+describe('MiniMax model pricing', () => {
+  it('returns pricing for MiniMax-M2.7', () => {
+    const costs = getModelCosts('MiniMax-M2.7')
+    expect(costs).not.toBeNull()
+    expect(costs!.inputCostPerToken).toBe(0.3e-6)
+    expect(costs!.outputCostPerToken).toBe(1.2e-6)
+    expect(costs!.cacheReadCostPerToken).toBe(0.06e-6)
+    expect(costs!.cacheWriteCostPerToken).toBe(0.375e-6)
+    expect(costs!.fastMultiplier).toBe(1)
+  })
+
+  it('returns pricing for MiniMax-M2.7-highspeed', () => {
+    const costs = getModelCosts('MiniMax-M2.7-highspeed')
+    expect(costs).not.toBeNull()
+    expect(costs!.inputCostPerToken).toBe(0.6e-6)
+    expect(costs!.outputCostPerToken).toBe(2.4e-6)
+    expect(costs!.cacheReadCostPerToken).toBe(0.06e-6)
+    expect(costs!.cacheWriteCostPerToken).toBe(0.375e-6)
+    expect(costs!.fastMultiplier).toBe(1)
+  })
+
+  it('highspeed pricing is distinct from base model pricing', () => {
+    const base = getModelCosts('MiniMax-M2.7')
+    const fast = getModelCosts('MiniMax-M2.7-highspeed')
+    expect(fast!.inputCostPerToken).toBeGreaterThan(base!.inputCostPerToken)
+    expect(fast!.outputCostPerToken).toBeGreaterThan(base!.outputCostPerToken)
+  })
+
+  it('returns short name for MiniMax-M2.7', () => {
+    expect(getShortModelName('MiniMax-M2.7')).toBe('MiniMax M2.7')
+  })
+
+  it('returns short name for MiniMax-M2.7-highspeed', () => {
+    expect(getShortModelName('MiniMax-M2.7-highspeed')).toBe('MiniMax M2.7 Highspeed')
+  })
+
+  it('handles MiniMax model ID with date suffix', () => {
+    expect(getShortModelName('MiniMax-M2.7-20260101')).toBe('MiniMax M2.7')
+  })
+})