diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index 3484bbf9..26a39bd3 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.55.0] - 2026-02-24
 
 ## [0.54.2] - 2026-02-23
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 560de662..de6280ac 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.55.0] - 2026-02-24
 
 ## [0.54.2] - 2026-02-23
diff --git a/packages/ai/src/models.generated.ts b/packages/ai/src/models.generated.ts
index db77925b..afa6e144 100644
--- a/packages/ai/src/models.generated.ts
+++ b/packages/ai/src/models.generated.ts
@@ -5882,23 +5882,6 @@ export const MODELS = {
 			contextWindow: 204800,
 			maxTokens: 131072,
 		} satisfies Model<"openai-completions">,
-		"glm-5-free": {
-			id: "glm-5-free",
-			name: "GLM-5 Free",
-			api: "openai-completions",
-			provider: "opencode",
-			baseUrl: "https://opencode.ai/zen/v1",
-			reasoning: true,
-			input: ["text"],
-			cost: {
-				input: 0,
-				output: 0,
-				cacheRead: 0,
-				cacheWrite: 0,
-			},
-			contextWindow: 204800,
-			maxTokens: 131072,
-		} satisfies Model<"openai-completions">,
 		"gpt-5": {
 			id: "gpt-5",
 			name: "GPT-5",
@@ -6052,6 +6035,23 @@ export const MODELS = {
 			contextWindow: 400000,
 			maxTokens: 128000,
 		} satisfies Model<"openai-responses">,
+		"gpt-5.3-codex": {
+			id: "gpt-5.3-codex",
+			name: "GPT-5.3 Codex",
+			api: "openai-responses",
+			provider: "opencode",
+			baseUrl: "https://opencode.ai/zen/v1",
+			reasoning: true,
+			input: ["text", "image"],
+			cost: {
+				input: 1.75,
+				output: 14,
+				cacheRead: 0.175,
+				cacheWrite: 0,
+			},
+			contextWindow: 400000,
+			maxTokens: 128000,
+		} satisfies Model<"openai-responses">,
 		"kimi-k2": {
 			id: "kimi-k2",
 			name: "Kimi K2",
@@ -6845,13 +6845,13 @@ export const MODELS = {
 			reasoning: true,
 			input: ["text"],
 			cost: {
-				input: 0.26,
-				output: 0.38,
-				cacheRead: 0.13,
+				input: 0.25,
+				output: 0.39999999999999997,
+				cacheRead: 0,
 				cacheWrite: 0,
 			},
 			contextWindow: 163840,
-			maxTokens: 4096,
+			maxTokens: 163840,
 		} satisfies Model<"openai-completions">,
 		"deepseek/deepseek-v3.2-exp": {
 			id: "deepseek/deepseek-v3.2-exp",
@@ -8553,6 +8553,23 @@ export const MODELS = {
 			contextWindow: 400000,
 			maxTokens: 128000,
 		} satisfies Model<"openai-completions">,
+		"openai/gpt-5.3-codex": {
+			id: "openai/gpt-5.3-codex",
+			name: "OpenAI: GPT-5.3-Codex",
+			api: "openai-completions",
+			provider: "openrouter",
+			baseUrl: "https://openrouter.ai/api/v1",
+			reasoning: true,
+			input: ["text", "image"],
+			cost: {
+				input: 1.75,
+				output: 14,
+				cacheRead: 0.175,
+				cacheWrite: 0,
+			},
+			contextWindow: 400000,
+			maxTokens: 128000,
+		} satisfies Model<"openai-completions">,
 		"openai/gpt-oss-120b": {
 			id: "openai/gpt-oss-120b",
 			name: "OpenAI: gpt-oss-120b",
@@ -9497,9 +9514,9 @@ export const MODELS = {
 			reasoning: true,
 			input: ["text", "image"],
 			cost: {
-				input: 0.15,
-				output: 1,
-				cacheRead: 0.15,
+				input: 0.55,
+				output: 3.5,
+				cacheRead: 0.55,
 				cacheWrite: 0,
 			},
 			contextWindow: 262144,
@@ -9990,13 +10007,13 @@ export const MODELS = {
 			reasoning: true,
 			input: ["text"],
 			cost: {
-				input: 0.38,
-				output: 1.7,
-				cacheRead: 0.19,
-				cacheWrite: 0,
+				input: 0.3,
+				output: 1.4,
+				cacheRead: 0.15,
+				cacheWrite: 0.6,
 			},
 			contextWindow: 202752,
-			maxTokens: 65535,
+			maxTokens: 4096,
 		} satisfies Model<"openai-completions">,
 		"z-ai/glm-4.7-flash": {
 			id: "z-ai/glm-4.7-flash",
@@ -10026,7 +10043,7 @@ export const MODELS = {
 			cost: {
 				input: 0.95,
 				output: 2.5500000000000003,
-				cacheRead: 0,
+				cacheRead: 0.19999999999999998,
 				cacheWrite: 0,
 			},
 			contextWindow: 204800,
@@ -10238,6 +10255,23 @@ export const MODELS = {
 			contextWindow: 256000,
 			maxTokens: 256000,
 		} satisfies Model<"anthropic-messages">,
+		"alibaba/qwen3.5-flash": {
+			id: "alibaba/qwen3.5-flash",
+			name: "Qwen 3.5 Flash",
+			api: "anthropic-messages",
+			provider: "vercel-ai-gateway",
+			baseUrl: "https://ai-gateway.vercel.sh",
+			reasoning: true,
+			input: ["text", "image"],
+			cost: {
+				input: 0.09999999999999999,
+				output: 0.39999999999999997,
+				cacheRead: 0.001,
+				cacheWrite: 0.125,
+			},
+			contextWindow: 1000000,
+			maxTokens: 64000,
+		} satisfies Model<"anthropic-messages">,
 		"alibaba/qwen3.5-plus": {
 			id: "alibaba/qwen3.5-plus",
 			name: "Qwen 3.5 Plus",
@@ -11649,6 +11683,23 @@ export const MODELS = {
 			contextWindow: 400000,
 			maxTokens: 128000,
 		} satisfies Model<"anthropic-messages">,
+		"openai/gpt-5.3-codex": {
+			id: "openai/gpt-5.3-codex",
+			name: "GPT 5.3 Codex",
+			api: "anthropic-messages",
+			provider: "vercel-ai-gateway",
+			baseUrl: "https://ai-gateway.vercel.sh",
+			reasoning: true,
+			input: ["text", "image"],
+			cost: {
+				input: 1.75,
+				output: 14,
+				cacheRead: 0.175,
+				cacheWrite: 0,
+			},
+			contextWindow: 400000,
+			maxTokens: 128000,
+		} satisfies Model<"anthropic-messages">,
 		"openai/gpt-oss-120b": {
 			id: "openai/gpt-oss-120b",
 			name: "gpt-oss-120b",
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 343b55fa..2392dd64 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.55.0] - 2026-02-24
 
 ### Breaking Changes
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 6a139b86..1083ffbe 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.55.0] - 2026-02-24
 
 ## [0.54.2] - 2026-02-23
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 2e9e10f5..6a917ee1 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.55.0] - 2026-02-24
 
 ## [0.54.2] - 2026-02-23
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index fd5f6397..02aa96c1 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.55.0] - 2026-02-24
 
 ## [0.54.2] - 2026-02-23