diff --git a/src/games/storywriter/components/chat-sidebar.tsx b/src/games/storywriter/components/chat-sidebar.tsx
index 79471d5..9ac820a 100644
--- a/src/games/storywriter/components/chat-sidebar.tsx
+++ b/src/games/storywriter/components/chat-sidebar.tsx
@@ -128,14 +128,14 @@ export const ChatPanel = ({ visible }: { visible: boolean }) => {
                     model: model.id,
                     input: chatRequest?.messages ?? [],
                     tools: chatRequest?.tools,
-                    enable_thinking: chatRequest?.enable_thinking,
+                    reasoning: chatRequest?.reasoning,
                 };
 
                 const response = await LLM.countTokens(connection, countRequest);
 
                 setTokenCount({
                     taken: response.input_tokens,
-                    total: model.max_context ?? response.input_tokens,
+                    total: model.context_length ?? response.input_tokens,
                 });
             } catch {
                 setTokenCount(null);
diff --git a/src/games/storywriter/components/settings/connection.tsx b/src/games/storywriter/components/settings/connection.tsx
index cc08e25..4eecefa 100644
--- a/src/games/storywriter/components/settings/connection.tsx
+++ b/src/games/storywriter/components/settings/connection.tsx
@@ -41,15 +41,13 @@ export const ConnectionSettings = () => {
 
     const groupedModels = useMemo(() => {
         const sorted = (modelsData ?? []).sort((a, b) => {
-            const aWeight = Number(a.support_tools) * 2 + Number(a.support_thinking);
-            const bWeight = Number(b.support_tools) * 2 + Number(b.support_thinking);
+            const aWeight = Number(a.supported_parameters.includes('tools')) * 2 + Number(a.supported_parameters.includes('reasoning'));
+            const bWeight = Number(b.supported_parameters.includes('tools')) * 2 + Number(b.supported_parameters.includes('reasoning'));
             if (aWeight !== bWeight) return bWeight - aWeight;
-            const aContext = a.max_context ?? 0;
-            const bContext = b.max_context ?? 0;
-            if (aContext !== bContext) return bContext - aContext;
+            if (a.context_length !== b.context_length) return b.context_length - a.context_length;
             return a.id.localeCompare(b.id);
         });
-        const groups = Map.groupBy(sorted, m => m.max_context ?? 0);
+        const groups = Map.groupBy(sorted, m => m.context_length);
         return Array.from(groups.entries())
             .sort((a, b) => b[0] - a[0])
             .map(([context, models]) => ({ context, models }));
@@ -161,7 +159,7 @@ export const ConnectionSettings = () => {
                                     <optgroup key={context} label={`${context} context`}>
                                         {models.map(m => (
                                             <option key={m.id} value={m.id}>
-                                                {m.support_tools ? '🔨' : ''}{m.support_thinking ? '🧠' : ''}{m.id} {m.max_length ? `(len: ${m.max_length})` : ''}
+                                                {m.supported_parameters.includes('tools') ? '🔨' : ''}{m.supported_parameters.includes('reasoning') ? '🧠' : ''}{m.id} {m.top_provider.max_completion_tokens ? `(len: ${m.top_provider.max_completion_tokens})` : ''}
                                             </option>
                                         ))}
                                     </optgroup>
diff --git a/src/games/storywriter/utils/llm.ts b/src/games/storywriter/utils/llm.ts
index 342445e..c429876 100644
--- a/src/games/storywriter/utils/llm.ts
+++ b/src/games/storywriter/utils/llm.ts
@@ -54,14 +54,23 @@ namespace LLM {
         model: string;
         messages: ChatMessage[];
         tools?: Tool[];
+        tool_choice?: 'none' | 'auto' | 'required' | { type: 'function'; function: { name: string } };
+        parallel_tool_calls?: boolean;
         temperature?: number;
         max_tokens?: number;
+        max_completion_tokens?: number;
         stop?: string | string[];
         banned_tokens?: string[];
         top_p?: number;
+        top_k?: number;
+        min_p?: number;
         frequency_penalty?: number;
-        presence_penalty?: number;
-        enable_thinking?: boolean;
+        repetition_penalty?: number;
+        reasoning?: {
+            effort?: 'xhigh' | 'high' | 'medium' | 'low' | 'minimal' | 'none';
+            exclude?: boolean;
+            max_tokens?: number;
+        };
         add_generation_prompt?: boolean;
     }
 
@@ -109,11 +118,13 @@ namespace LLM {
         object: 'model';
         created: number;
         owned_by: string;
-        support_tools: boolean;
-        support_infill: boolean;
-        support_thinking: boolean;
-        max_context?: number;
-        max_length?: number;
+        context_length: number;
+        supported_parameters: string[];
+        top_provider: {
+            context_length: number;
+            max_completion_tokens: number;
+            is_moderated: boolean;
+        };
     }
 
     export interface ModelsResponse {
@@ -132,7 +143,11 @@ namespace LLM {
         input: LLM.ChatMessage[];
         tools?: LLM.Tool[];
         add_generation_prompt?: boolean;
-        enable_thinking?: boolean;
+        reasoning?: {
+            effort?: string;
+            exclude?: boolean;
+            max_tokens?: number;
+        };
     }
 
     export type CountTokensRequest = CountTokensRequestString | CountTokensRequestMessages;
@@ -190,7 +205,7 @@ namespace LLM {
                 });
 
                 let closed = false;
-                const handleEnd = (e?: unknown) => {
+                const handleEnd = (_e?: unknown) => {
                     if (closed) return;
                     closed = true;
                     controller.close();
diff --git a/src/games/storywriter/utils/prompt.ts b/src/games/storywriter/utils/prompt.ts
index e323ba9..f458923 100644
--- a/src/games/storywriter/utils/prompt.ts
+++ b/src/games/storywriter/utils/prompt.ts
@@ -395,21 +395,19 @@ namespace Prompt {
             return {
                 model: model.id,
                 messages: applyVars(formattedMessages),
-                enable_thinking: false,
-                max_tokens: model.max_length ? model.max_length : 2048,
-                add_generation_prompt: true,
+                max_tokens: model.top_provider.max_completion_tokens || 2048,
                 banned_tokens: state.bannedTokens,
             };
         }
 
         // Estimate token budget for story text
         let storyTokenBudget = 0;
-        if (model.max_context) {
+        if (model.context_length) {
             const nonStorySystem = formatSystemPrompt(state, 0);
             const chatText = messages.map(m => m.content).join('\n');
-            const maxOutput = model.max_length ?? 2048;
+            const maxOutput = model.top_provider.max_completion_tokens || 2048;
             const otherTokens = approxTokens(nonStorySystem) + approxTokens(chatText) + maxOutput;
-            storyTokenBudget = model.max_context - otherTokens;
+            storyTokenBudget = model.context_length - otherTokens;
         }
 
         messages.unshift({
@@ -423,8 +421,8 @@ namespace Prompt {
             messages: applyVars(messages),
             tools: Tools.getTools(),
             banned_tokens: state.bannedTokens,
-            enable_thinking: enableThinking,
-            max_tokens: model.max_length ? model.max_length : 2048,
+            reasoning: { effort: enableThinking ? 'high' : 'none' },
+            max_tokens: model.top_provider.max_completion_tokens || 2048,
         };
     }
 }