diff --git a/.changeset/yummy-papayas-shake.md b/.changeset/yummy-papayas-shake.md
new file mode 100644
index 000000000..71eedc2c8
--- /dev/null
+++ b/.changeset/yummy-papayas-shake.md
@@ -0,0 +1,5 @@
+---
+"@workflow/ai": patch
+---
+
+Add support for "providerOptions" in `DurableAgent`
diff --git a/packages/ai/src/agent/do-stream-step.ts b/packages/ai/src/agent/do-stream-step.ts
index 944d43eb1..797401629 100644
--- a/packages/ai/src/agent/do-stream-step.ts
+++ b/packages/ai/src/agent/do-stream-step.ts
@@ -5,6 +5,7 @@ import type {
   LanguageModelV2StreamPart,
   LanguageModelV2ToolCall,
   LanguageModelV2ToolResultPart,
+  SharedV2ProviderOptions,
 } from '@ai-sdk/provider';
 import {
   gateway,
@@ -24,6 +25,7 @@ export async function doStreamStep(
   writable: WritableStream<UIMessageChunk>,
   tools?: LanguageModelV2CallOptions['tools'],
   options?: {
+    providerOptions?: SharedV2ProviderOptions;
     sendStart?: boolean;
   }
 ) {
@@ -44,6 +46,7 @@ export async function doStreamStep(
   const result = await model.doStream({
     prompt: conversationPrompt,
     tools,
+    providerOptions: options?.providerOptions,
   });
 
   let finish: FinishPart | undefined;
diff --git a/packages/ai/src/agent/durable-agent.ts b/packages/ai/src/agent/durable-agent.ts
index bd37ce1f3..67bef9484 100644
--- a/packages/ai/src/agent/durable-agent.ts
+++ b/packages/ai/src/agent/durable-agent.ts
@@ -2,6 +2,7 @@ import type {
   LanguageModelV2,
   LanguageModelV2ToolCall,
   LanguageModelV2ToolResultPart,
+  SharedV2ProviderOptions,
 } from '@ai-sdk/provider';
 import {
   asSchema,
@@ -39,6 +40,13 @@ export interface DurableAgentOptions {
    */
   model: string | (() => Promise<LanguageModelV2>);
 
+  /**
+   * Additional provider-specific options. They are passed through
+   * to the provider from the AI SDK and enable provider-specific
+   * functionality that can be fully encapsulated in the provider.
+   */
+  providerOptions?: SharedV2ProviderOptions;
+
   /**
    * A set of tools available to the agent.
    * Tools can be implemented as workflow steps for automatic retries and persistence,
@@ -137,11 +145,13 @@ export interface DurableAgentStreamOptions {
  */
 export class DurableAgent {
   private model: string | (() => Promise<LanguageModelV2>);
+  private providerOptions?: SharedV2ProviderOptions;
   private tools: DurableAgentToolSet;
   private system?: string;
 
   constructor(options: DurableAgentOptions) {
     this.model = options.model;
+    this.providerOptions = options.providerOptions;
     this.tools = options.tools ?? {};
     this.system = options.system;
   }
@@ -164,6 +174,7 @@ export class DurableAgent {
 
     const iterator = streamTextIterator({
       model: this.model,
+      providerOptions: this.providerOptions,
       tools: this.tools,
       writable: options.writable,
       prompt: modelPrompt,
diff --git a/packages/ai/src/agent/stream-text-iterator.ts b/packages/ai/src/agent/stream-text-iterator.ts
index d9157a83b..675df3f3c 100644
--- a/packages/ai/src/agent/stream-text-iterator.ts
+++ b/packages/ai/src/agent/stream-text-iterator.ts
@@ -3,14 +3,15 @@ import type {
   LanguageModelV2Prompt,
   LanguageModelV2ToolCall,
   LanguageModelV2ToolResultPart,
+  SharedV2ProviderOptions,
 } from '@ai-sdk/provider';
 import type {
   StepResult,
   StreamTextOnStepFinishCallback,
   UIMessageChunk,
 } from 'ai';
-import type { DurableAgentToolSet } from './durable-agent.js';
 import { doStreamStep, type ModelStopCondition } from './do-stream-step.js';
+import type { DurableAgentToolSet } from './durable-agent.js';
 import { toolsToModelTools } from './tools-to-model-tools.js';
 
 // This runs in the workflow context
@@ -19,6 +20,7 @@ export async function* streamTextIterator({
   tools = {},
   writable,
   model,
+  providerOptions,
   stopConditions,
   sendStart = true,
   onStepFinish,
@@ -27,6 +29,7 @@ export async function* streamTextIterator({
   tools: DurableAgentToolSet;
   writable: WritableStream<UIMessageChunk>;
   model: string | (() => Promise<LanguageModelV2>);
+  providerOptions?: SharedV2ProviderOptions;
   stopConditions?: ModelStopCondition[] | ModelStopCondition;
   sendStart?: boolean;
   onStepFinish?: StreamTextOnStepFinishCallback<any>;
@@ -48,6 +51,7 @@ export async function* streamTextIterator({
       writable,
       toolsToModelTools(tools),
       {
+        providerOptions,
         sendStart: sendStart && isFirstIteration,
       }
     );