diff --git a/open-sse/config/providerModels.js b/open-sse/config/providerModels.js
index f4a06ef..796810b 100644
--- a/open-sse/config/providerModels.js
+++ b/open-sse/config/providerModels.js
@@ -17,6 +17,7 @@ export const PROVIDER_MODELS = {
     { id: "gpt-5.3-codex-high", name: "GPT 5.3 Codex (High)" },
     { id: "gpt-5.3-codex-low", name: "GPT 5.3 Codex (Low)" },
     { id: "gpt-5.3-codex-none", name: "GPT 5.3 Codex (None)" },
+    { id: "gpt-5.3-codex-spark", name: "GPT 5.3 Codex Spark" },
     // Mini - medium and high only
     { id: "gpt-5.1-codex-mini", name: "GPT 5.1 Codex Mini" },
     { id: "gpt-5.1-codex-mini-high", name: "GPT 5.1 Codex Mini (High)" },
diff --git a/src/shared/constants/pricing.js b/src/shared/constants/pricing.js
index eebf3c5..d9abdb0 100644
--- a/src/shared/constants/pricing.js
+++ b/src/shared/constants/pricing.js
@@ -74,6 +74,13 @@ export const DEFAULT_PRICING = {
       reasoning: 18.00,
       cache_creation: 3.00
     },
+    "gpt-5.3-codex-spark": {
+      input: 3.00,
+      output: 12.00,
+      cached: 0.30,
+      reasoning: 12.00,
+      cache_creation: 3.00
+    },
     "gpt-5.2-codex": {
       input: 5.00,
       output: 20.00,