From 3f18ec93cd72bc5c269c7f99a80d54e4b7365665 Mon Sep 17 00:00:00 2001
From: Bohdan Podvirnyi <bohdan.podvirnyi@gmail.com>
Date: Fri, 20 Feb 2026 14:02:21 +0200
Subject: [PATCH] Add GPT-5.3 Codex pricing

---
 .../Vendored/CostUsage/CostUsagePricing.swift         |  8 ++++++++
 Tests/CodexBarTests/CostUsagePricingTests.swift       | 11 +++++++++++
 2 files changed, 19 insertions(+)

diff --git a/Sources/CodexBarCore/Vendored/CostUsage/CostUsagePricing.swift b/Sources/CodexBarCore/Vendored/CostUsage/CostUsagePricing.swift
index 0e6557a6..ffc7b1b9 100644
--- a/Sources/CodexBarCore/Vendored/CostUsage/CostUsagePricing.swift
+++ b/Sources/CodexBarCore/Vendored/CostUsage/CostUsagePricing.swift
@@ -41,6 +41,14 @@ enum CostUsagePricing {
             inputCostPerToken: 1.75e-6,
             outputCostPerToken: 1.4e-5,
             cacheReadInputCostPerToken: 1.75e-7),
+        "gpt-5.3": CodexPricing(
+            inputCostPerToken: 1.75e-6,
+            outputCostPerToken: 1.4e-5,
+            cacheReadInputCostPerToken: 1.75e-7),
+        "gpt-5.3-codex": CodexPricing(
+            inputCostPerToken: 1.75e-6,
+            outputCostPerToken: 1.4e-5,
+            cacheReadInputCostPerToken: 1.75e-7),
     ]
 
     private static let claude: [String: ClaudePricing] = [
diff --git a/Tests/CodexBarTests/CostUsagePricingTests.swift b/Tests/CodexBarTests/CostUsagePricingTests.swift
index edef3a88..f70e8d55 100644
--- a/Tests/CodexBarTests/CostUsagePricingTests.swift
+++ b/Tests/CodexBarTests/CostUsagePricingTests.swift
@@ -8,6 +8,7 @@ struct CostUsagePricingTests {
         #expect(CostUsagePricing.normalizeCodexModel("openai/gpt-5-codex") == "gpt-5")
         #expect(CostUsagePricing.normalizeCodexModel("gpt-5.2-codex") == "gpt-5.2")
         #expect(CostUsagePricing.normalizeCodexModel("gpt-5.1-codex-max") == "gpt-5.1")
+        #expect(CostUsagePricing.normalizeCodexModel("gpt-5.3-codex-max") == "gpt-5.3")
     }
 
     @Test
@@ -20,6 +21,16 @@ struct CostUsagePricingTests {
         #expect(cost != nil)
     }
 
+    @Test
+    func codexCostSupportsGpt53CodexMax() {
+        let cost = CostUsagePricing.codexCostUSD(
+            model: "gpt-5.3-codex-max",
+            inputTokens: 100,
+            cachedInputTokens: 10,
+            outputTokens: 5)
+        #expect(cost != nil)
+    }
+
     @Test
     func normalizesClaudeOpus41DatedVariants() {
         #expect(CostUsagePricing.normalizeClaudeModel("claude-opus-4-1-20250805") == "claude-opus-4-1")