diff --git a/packages/opencode/src/provider/model-detection.ts b/packages/opencode/src/provider/model-detection.ts
new file mode 100644
index 00000000000..2b45c3f589b
--- /dev/null
+++ b/packages/opencode/src/provider/model-detection.ts
@@ -0,0 +1,144 @@
+import z from "zod"
+import { iife } from "@/util/iife"
+import { Config } from "../config/config"
+import { ModelsDev } from "./models"
+import { Provider } from "./provider"
+
+export namespace ProviderModelDetection {
+  function mergeModel(
+    detectedModel: Partial<Provider.Model> | undefined,
+    providerModel: Provider.Model | undefined,
+    providerID: string,
+    providerBaseURL: string,
+    modelID: string,
+  ): Provider.Model {
+    return {
+      id: detectedModel?.id ?? providerModel?.id ?? modelID,
+      providerID: detectedModel?.providerID ?? providerModel?.providerID ?? providerID,
+      api: {
+        id: modelID,
+        url: detectedModel?.api?.url ?? providerModel?.api?.url ?? providerBaseURL,
+        npm: detectedModel?.api?.npm ?? providerModel?.api?.npm ?? "@ai-sdk/openai-compatible",
+      },
+      name: detectedModel?.name ?? providerModel?.name ?? modelID,
+      family: detectedModel?.family ?? providerModel?.family ?? "",
+      capabilities: {
+        temperature: detectedModel?.capabilities?.temperature ?? providerModel?.capabilities?.temperature ?? false,
+        reasoning: detectedModel?.capabilities?.reasoning ?? providerModel?.capabilities?.reasoning ?? false,
+        attachment: detectedModel?.capabilities?.attachment ?? providerModel?.capabilities?.attachment ?? false,
+        toolcall: detectedModel?.capabilities?.toolcall ?? providerModel?.capabilities?.toolcall ?? true,
+        input: {
+          text: detectedModel?.capabilities?.input?.text ?? providerModel?.capabilities?.input?.text ?? true,
+          audio: detectedModel?.capabilities?.input?.audio ?? providerModel?.capabilities?.input?.audio ?? false,
+          image: detectedModel?.capabilities?.input?.image ?? providerModel?.capabilities?.input?.image ?? false,
+          video: detectedModel?.capabilities?.input?.video ?? providerModel?.capabilities?.input?.video ?? false,
+          pdf: detectedModel?.capabilities?.input?.pdf ?? providerModel?.capabilities?.input?.pdf ?? false,
+        },
+        output: {
+          text: detectedModel?.capabilities?.output?.text ?? providerModel?.capabilities?.output?.text ?? true,
+          audio: detectedModel?.capabilities?.output?.audio ?? providerModel?.capabilities?.output?.audio ?? false,
+          image: detectedModel?.capabilities?.output?.image ?? providerModel?.capabilities?.output?.image ?? false,
+          video: detectedModel?.capabilities?.output?.video ?? providerModel?.capabilities?.output?.video ?? false,
+          pdf: detectedModel?.capabilities?.output?.pdf ?? providerModel?.capabilities?.output?.pdf ?? false,
+        },
+        interleaved: detectedModel?.capabilities?.interleaved ?? providerModel?.capabilities?.interleaved ?? false,
+      },
+      cost: {
+        input: detectedModel?.cost?.input ?? providerModel?.cost?.input ?? 0,
+        output: detectedModel?.cost?.output ?? providerModel?.cost?.output ?? 0,
+        cache: {
+          read: detectedModel?.cost?.cache?.read ?? providerModel?.cost?.cache?.read ?? 0,
+          write: detectedModel?.cost?.cache?.write ?? providerModel?.cost?.cache?.write ?? 0,
+        },
+      },
+      limit: {
+        context: detectedModel?.limit?.context ?? providerModel?.limit?.context ?? 0,
+        output: detectedModel?.limit?.output ?? providerModel?.limit?.output ?? 0,
+      },
+      status: detectedModel?.status ?? providerModel?.status ?? "active",
+      options: detectedModel?.options ?? providerModel?.options ?? {},
+      headers: detectedModel?.headers ?? providerModel?.headers ?? {},
+      release_date: detectedModel?.release_date ?? providerModel?.release_date ?? "",
+      variants: detectedModel?.variants ?? providerModel?.variants ?? {},
+    }
+  }
+
+  export async function populateModels(
+    provider: Provider.Info,
+    configProvider?: Config.Provider,
+    modelsDevProvider?: ModelsDev.Provider,
+  ): Promise<void> {
+    const providerNPM = configProvider?.npm ?? modelsDevProvider?.npm ?? "@ai-sdk/openai-compatible"
+    const providerBaseURL = configProvider?.options?.baseURL ?? configProvider?.api ?? modelsDevProvider?.api
+
+    const detectedModels = await iife(async () => {
+      if (providerNPM === "@ai-sdk/openai-compatible" && providerBaseURL) {
+        return await ProviderModelDetection.OpenAICompatible.listModels(providerBaseURL, provider)
+      }
+    })
+    if (!detectedModels) return
+
+    // Models detected from provider and config are kept
+    const modelIDs = Array.from(new Set([
+      ...Object.keys(detectedModels),
+      ...Object.keys(configProvider?.models ?? {}),
+    ]))
+    // Use detected metadata -> config metadata (-> Models.dev metadata)
+    provider.models = Object.fromEntries(modelIDs.map((modelID) => [
+      modelID,
+      mergeModel(
+        detectedModels[modelID],
+        provider.models[modelID],
+        provider.id,
+        providerBaseURL!,
+        modelID,
+      ),
+    ]))
+  }
+}
+
+export namespace ProviderModelDetection.OpenAICompatible {
+  const OpenAICompatibleResponse = z.object({
+    object: z.string(),
+    data: z.array(
+      z.object({
+        id: z.string(),
+        object: z.string().optional(),
+        created: z.number().optional(),
+        owned_by: z.string().optional(),
+      }),
+    ),
+  })
+  type OpenAICompatibleResponse = z.infer<typeof OpenAICompatibleResponse>
+
+  export async function listModels(baseURL: string, provider: Provider.Info): Promise<Record<string, Partial<Provider.Model>>> {
+    const fetchFn = provider.options["fetch"] ?? fetch
+    const apiKey = provider.options["apiKey"] ?? provider.key ?? ""
+    const headers = new Headers()
+    if (apiKey) headers.append("Authorization", `Bearer ${apiKey}`)
+
+    const res = await fetchFn(`${baseURL}/models`, {
+      headers,
+      signal: AbortSignal.timeout(3 * 1000),
+    })
+    if (!res.ok) throw new Error(`bad http status ${res.status}`)
+    const parsed = OpenAICompatibleResponse.parse(await res.json())
+
+    return Object.fromEntries(
+      parsed.data
+        .filter((model) => model.id && !model.id.includes("embedding") && !model.id.includes("embed"))
+        .map((model) => [
+          model.id,
+          {
+            id: model.id,
+            providerID: provider.id,
+            api: {
+              id: model.id,
+              url: baseURL,
+              npm: "@ai-sdk/openai-compatible",
+            },
+          },
+        ])
+    )
+  }
+}
diff --git a/packages/opencode/src/provider/provider.ts b/packages/opencode/src/provider/provider.ts
index 69946afd83a..8340c7adf66 100644
--- a/packages/opencode/src/provider/provider.ts
+++ b/packages/opencode/src/provider/provider.ts
@@ -37,6 +37,7 @@ import { createPerplexity } from "@ai-sdk/perplexity"
 import { createVercel } from "@ai-sdk/vercel"
 import { createGitLab } from "@gitlab/gitlab-ai-provider"
 import { ProviderTransform } from "./transform"
+import { ProviderModelDetection } from "./model-detection"
 
 export namespace Provider {
   const log = Log.create({ service: "provider" })
@@ -894,6 +895,19 @@ export namespace Provider {
       mergeProvider(providerID, partial)
     }
 
+    // detect and populate models
+    await Promise.all(
+      Object.entries(providers).map(async ([providerID, provider]) => {
+        try {
+          await ProviderModelDetection.populateModels(provider, config.provider?.[providerID], modelsDev[providerID])
+          log.info("detect models", { providerID })
+        }
+        catch (error) {
+          log.warn(`failed to detect models\n${error}`, { providerID })
+        }
+      })
+    )
+
     for (const [providerID, provider] of Object.entries(providers)) {
       if (!isProviderAllowed(providerID)) {
         delete providers[providerID]