diff --git a/bun.lock b/bun.lock
index a9cabb31114a..46cad5b8ff5c 100644
--- a/bun.lock
+++ b/bun.lock
@@ -1,6 +1,5 @@
 {
   "lockfileVersion": 1,
-  "configVersion": 1,
   "workspaces": {
     "": {
       "name": "opencode",
@@ -280,6 +279,7 @@
         "@ai-sdk/togetherai": "1.0.31",
         "@ai-sdk/vercel": "1.0.31",
         "@ai-sdk/xai": "2.0.51",
+        "@apertis/ai-sdk-provider": "2.1.0",
         "@clack/prompts": "1.0.0-alpha.1",
         "@gitlab/gitlab-ai-provider": "3.1.2",
         "@hono/standard-validator": "0.1.5",
@@ -597,6 +597,8 @@
 
     "@anycable/core": ["@anycable/core@0.9.2", "", { "dependencies": { "nanoevents": "^7.0.1" } }, "sha512-x5ZXDcW/N4cxWl93CnbHs/u7qq4793jS2kNPWm+duPrXlrva+ml2ZGT7X9tuOBKzyIHf60zWCdIK7TUgMPAwXA=="],
 
+    "@apertis/ai-sdk-provider": ["@apertis/ai-sdk-provider@2.1.0", "", { "dependencies": { "@ai-sdk/openai-compatible": "^1.0.30" }, "peerDependencies": { "ai": ">=5.0.0", "zod": "^3.0.0" } }, "sha512-Ew1eveub8fV2FrQdUSilTKE1YEfsvaF1+j3UftkTErrSUmxv9FvznhfeJer0FElArh9Rh8X+jZoBUps8HEJ0fQ=="],
+
     "@astrojs/cloudflare": ["@astrojs/cloudflare@12.6.3", "", { "dependencies": { "@astrojs/internal-helpers": "0.7.1", "@astrojs/underscore-redirects": "1.0.0", "@cloudflare/workers-types": "^4.20250507.0", "tinyglobby": "^0.2.13", "vite": "^6.3.5", "wrangler": "^4.14.1" }, "peerDependencies": { "astro": "^5.0.0" } }, "sha512-xhJptF5tU2k5eo70nIMyL1Udma0CqmUEnGSlGyFflLqSY82CRQI6nWZ/xZt0ZvmXuErUjIx0YYQNfZsz5CNjLQ=="],
 
     "@astrojs/compiler": ["@astrojs/compiler@2.13.0", "", {}, "sha512-mqVORhUJViA28fwHYaWmsXSzLO9osbdZ5ImUfxBarqsYdMlPbqAqGJCxsNzvppp1BEzc1mJNjOVvQqeDN8Vspw=="],
@@ -3997,6 +3999,10 @@
 
     "@ai-sdk/xai/@ai-sdk/openai-compatible": ["@ai-sdk/openai-compatible@1.0.30", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-thubwhRtv9uicAxSWwNpinM7hiL/0CkhL/ymPaHuKvI494J7HIzn8KQZQ2ymRz284WTIZnI7VMyyejxW4RMM6w=="],
 
+    "@apertis/ai-sdk-provider/@ai-sdk/openai-compatible": ["@ai-sdk/openai-compatible@1.0.30", "", { "dependencies": { "@ai-sdk/provider": "2.0.1", "@ai-sdk/provider-utils": "3.0.20" }, "peerDependencies": { "zod": "^3.25.76 || ^4.1.8" } }, "sha512-thubwhRtv9uicAxSWwNpinM7hiL/0CkhL/ymPaHuKvI494J7HIzn8KQZQ2ymRz284WTIZnI7VMyyejxW4RMM6w=="],
+
+    "@apertis/ai-sdk-provider/zod": ["zod@3.25.76", "", {}, "sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ=="],
+
     "@astrojs/cloudflare/vite": ["vite@6.4.1", "", { "dependencies": { "esbuild": "^0.25.0", "fdir": "^6.4.4", "picomatch": "^4.0.2", "postcss": "^8.5.3", "rollup": "^4.34.9", "tinyglobby": "^0.2.13" }, "optionalDependencies": { "fsevents": "~2.3.3" }, "peerDependencies": { "@types/node": "^18.0.0 || ^20.0.0 || >=22.0.0", "jiti": ">=1.21.0", "less": "*", "lightningcss": "^1.21.0", "sass": "*", "sass-embedded": "*", "stylus": "*", "sugarss": "*", "terser": "^5.16.0", "tsx": "^4.8.1", "yaml": "^2.4.2" }, "optionalPeers": ["@types/node", "jiti", "less", "lightningcss", "sass", "sass-embedded", "stylus", "sugarss", "terser", "tsx", "yaml"], "bin": { "vite": "bin/vite.js" } }, "sha512-+Oxm7q9hDoLMyJOYfUYBuHQo+dkAloi33apOPP56pzj+vsdJDzr+j1NISE5pyaAuKL4A3UD34qd0lx5+kfKp2g=="],
 
     "@astrojs/markdown-remark/@astrojs/internal-helpers": ["@astrojs/internal-helpers@0.6.1", "", {}, "sha512-l5Pqf6uZu31aG+3Lv8nl/3s4DbUzdlxTWDof4pEpto6GUJNhhCbelVi9dEyurOVyqaelwmS9oSyOWOENSfgo9A=="],
diff --git a/packages/opencode/package.json b/packages/opencode/package.json
index e19181934709..a616407348e2 100644
--- a/packages/opencode/package.json
+++ b/packages/opencode/package.json
@@ -69,6 +69,7 @@
     "@ai-sdk/togetherai": "1.0.31",
     "@ai-sdk/vercel": "1.0.31",
     "@ai-sdk/xai": "2.0.51",
+    "@apertis/ai-sdk-provider": "2.1.0",
     "@clack/prompts": "1.0.0-alpha.1",
     "@gitlab/gitlab-ai-provider": "3.1.2",
     "@hono/standard-validator": "0.1.5",
diff --git a/packages/opencode/src/provider/provider.ts b/packages/opencode/src/provider/provider.ts
index fdd4ccdfb619..c6cfc9512493 100644
--- a/packages/opencode/src/provider/provider.ts
+++ b/packages/opencode/src/provider/provider.ts
@@ -24,6 +24,7 @@ import { createVertexAnthropic } from "@ai-sdk/google-vertex/anthropic"
 import { createOpenAI } from "@ai-sdk/openai"
 import { createOpenAICompatible } from "@ai-sdk/openai-compatible"
 import { createOpenRouter, type LanguageModelV2 } from "@openrouter/ai-sdk-provider"
+import { createApertis } from "@apertis/ai-sdk-provider"
 import { createOpenaiCompatible as createGitHubCopilotOpenAICompatible } from "./sdk/openai-compatible/src"
 import { createXai } from "@ai-sdk/xai"
 import { createMistral } from "@ai-sdk/mistral"
@@ -63,6 +64,7 @@ export namespace Provider {
     "@ai-sdk/openai": createOpenAI,
     "@ai-sdk/openai-compatible": createOpenAICompatible,
     "@openrouter/ai-sdk-provider": createOpenRouter,
+    "@apertis/ai-sdk-provider": createApertis,
     "@ai-sdk/xai": createXai,
     "@ai-sdk/mistral": createMistral,
     "@ai-sdk/groq": createGroq,
@@ -405,6 +407,17 @@ export namespace Provider {
         },
       }
     },
+    apertis: async () => {
+      return {
+        autoload: false,
+        options: {
+          headers: {
+            "HTTP-Referer": "https://opencode.ai/",
+            "X-Title": "opencode",
+          },
+        },
+      }
+    },
     gitlab: async (input) => {
       const instanceUrl = Env.get("GITLAB_INSTANCE_URL") || "https://gitlab.com"