fix: correct gpt-5.1-codex-max pricing to match codex

Same pricing as gpt-5.1-codex: $1.25/M input, $10/M output
Also aligned max token limits with the codex model.

Change-Id: I030014df05a5ccae62f5c93d7435ec2363d23317
Signed-off-by: Thomas Kosiewski <tk@coder.com>

Author: ThomasK33

src/common/orpc/schemas/telemetry.ts

@@ -29,7 +29,7 @@ const FrontendPlatformInfoSchema = z.object({
 });
 
 // Thinking level enum (matches payload.ts TelemetryThinkingLevel)
-const TelemetryThinkingLevelSchema = z.enum(["off", "low", "medium", "high"]);
+const TelemetryThinkingLevelSchema = z.enum(["off", "low", "medium", "high", "xhigh"]);
 
 // Command type enum (matches payload.ts TelemetryCommandType)
 const TelemetryCommandTypeSchema = z.enum([

src/common/telemetry/payload.ts

@@ -86,7 +86,7 @@ export interface WorkspaceSwitchedPayload {
 /**
  * Thinking level for extended thinking feature
  */
-export type TelemetryThinkingLevel = "off" | "low" | "medium" | "high";
+export type TelemetryThinkingLevel = "off" | "low" | "medium" | "high" | "xhigh";
 
 /**
  * Chat/AI interaction events

src/common/utils/tokens/models-extra.ts

@@ -90,20 +90,19 @@ export const modelsExtra: Record<string, ModelData> = {
   },
 
   // GPT-5.1-Codex-Max - Extended reasoning model with xhigh support
-  // Pricing TBD - using estimated values based on Codex pricing pattern
+  // Same pricing as gpt-5.1-codex: $1.25/M input, $10/M output
   // Supports 5 reasoning levels: off, low, medium, high, xhigh
   "gpt-5.1-codex-max": {
-    max_input_tokens: 400000, // Estimated based on compaction capability
-    max_output_tokens: 272000, // Same as gpt-5-pro
-    input_cost_per_token: 0.00002, // $20/M - placeholder estimate
-    output_cost_per_token: 0.00008, // $80/M - placeholder estimate
+    max_input_tokens: 272000, // Same as gpt-5.1-codex
+    max_output_tokens: 128000, // Same as gpt-5.1-codex
+    input_cost_per_token: 0.00000125, // $1.25 per million input tokens
+    output_cost_per_token: 0.00001, // $10 per million output tokens
     litellm_provider: "openai",
     mode: "chat",
     supports_function_calling: true,
     supports_vision: true,
     supports_reasoning: true,
     supports_response_schema: true,
-    knowledge_cutoff: "2025-06-30", // Estimated
     supported_endpoints: ["/v1/responses"],
   },
 };