Add opencode Minimax M2.7 model

Author: jahooma

common/src/constants/model-config.ts

@@ -55,6 +55,7 @@ export type openrouterModel =
 
 export const openCodeZenModels = {
   opencode_kimi_k2_6: 'opencode/kimi-k2.6',
+  opencode_minimax_m2_7: 'opencode/minimax-m2.7',
 } as const
 export type OpenCodeZenModel =
   (typeof openCodeZenModels)[keyof typeof openCodeZenModels]

web/src/app/api/v1/chat/completions/__tests__/completions.test.ts

@@ -876,6 +876,10 @@ describe('/api/v1/chat/completions POST endpoint', () => {
             codebuffModel: openCodeZenModels.opencode_kimi_k2_6,
             upstreamModel: 'kimi-k2.6',
           },
+          {
+            codebuffModel: openCodeZenModels.opencode_minimax_m2_7,
+            upstreamModel: 'minimax-m2.7',
+          },
           {
             codebuffModel: 'opencode/qwen3-coder',
             upstreamModel: 'qwen3-coder',

web/src/llm-api/opencode-zen.ts

@@ -37,9 +37,11 @@ interface OpenCodeZenPricing {
 const OPENCODE_MODEL_PREFIX = 'opencode/'
 const MOONSHOT_KIMI_MODEL = 'moonshotai/kimi-k2.6'
 const KIMI_ZEN_MODEL = 'kimi-k2.6'
+const MINIMAX_M2_7_ZEN_MODEL = 'minimax-m2.7'
 
 const OPENCODE_ZEN_MODEL_ALIASES: Record<string, string> = {
   [openCodeZenModels.opencode_kimi_k2_6]: KIMI_ZEN_MODEL,
+  [openCodeZenModels.opencode_minimax_m2_7]: MINIMAX_M2_7_ZEN_MODEL,
   [MOONSHOT_KIMI_MODEL]: KIMI_ZEN_MODEL,
 }
 
@@ -51,6 +53,11 @@ const KIMI_ZEN_PRICING: OpenCodeZenPricing = {
 
 const OPENCODE_ZEN_PRICING: Record<string, OpenCodeZenPricing> = {
   [KIMI_ZEN_MODEL]: KIMI_ZEN_PRICING,
+  [MINIMAX_M2_7_ZEN_MODEL]: {
+    inputCostPerToken: 0.3 / 1_000_000,
+    cachedInputCostPerToken: 0.06 / 1_000_000,
+    outputCostPerToken: 1.2 / 1_000_000,
+  },
 }
 
 export function isOpenCodeZenModel(model: unknown): model is string {