From 2dbd0e778cd4479e28aa1f05b34eb5363f794488 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Almeida?=
 <57680069+zeval@users.noreply.github.com>
Date: Mon, 2 Mar 2026 16:18:39 +0000
Subject: [PATCH] chore: refresh codex and claude model catalogs (#342)

* fix: refresh codex and claude model catalogs

* fix: remove gpt-5.3
---
 apps/backend/internal/agent/agents/claude_code.go | 5 +++--
 apps/backend/internal/agent/agents/codex.go       | 5 +++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/apps/backend/internal/agent/agents/claude_code.go b/apps/backend/internal/agent/agents/claude_code.go
index a2c19a9cfd..2cd12e0f61 100644
--- a/apps/backend/internal/agent/agents/claude_code.go
+++ b/apps/backend/internal/agent/agents/claude_code.go
@@ -72,7 +72,7 @@ func (a *ClaudeCode) IsInstalled(ctx context.Context) (*DiscoveryResult, error)
 	return result, nil
 }
 
-func (a *ClaudeCode) DefaultModel() string { return "claude-sonnet-4-5" }
+func (a *ClaudeCode) DefaultModel() string { return "claude-sonnet-4-6" }
 
 func (a *ClaudeCode) ListModels(ctx context.Context) (*ModelList, error) {
 	return &ModelList{Models: claudeCodeStaticModels(), SupportsDynamic: false}, nil
@@ -184,7 +184,8 @@ var claudeCodePermSettings = map[string]PermissionSetting{
 
 func claudeCodeStaticModels() []Model {
 	return []Model{
-		{ID: "claude-sonnet-4-5", Name: "Sonnet 4.5", Description: "Latest Sonnet with improved reasoning", Provider: "anthropic", ContextWindow: 200000, IsDefault: true, Source: "static"},
+		{ID: "claude-sonnet-4-6", Name: "Sonnet 4.6", Description: "Latest Sonnet model for coding and everyday tasks", Provider: "anthropic", ContextWindow: 200000, IsDefault: true, Source: "static"},
+		{ID: "claude-sonnet-4-5", Name: "Sonnet 4.5", Description: "Previous Sonnet generation with strong reasoning", Provider: "anthropic", ContextWindow: 200000, Source: "static"},
 		{ID: "claude-opus-4-6", Name: "Opus 4.6", Description: "Latest and most capable model for complex tasks", Provider: "anthropic", ContextWindow: 200000, Source: "static"},
 		{ID: "claude-opus-4-5", Name: "Opus 4.5", Description: "Most capable model for complex tasks", Provider: "anthropic", ContextWindow: 200000, Source: "static"},
 		{ID: "claude-haiku-4-5", Name: "Haiku 4.5", Description: "Fast and affordable model for simple tasks", Provider: "anthropic", ContextWindow: 200000, Source: "static"},
diff --git a/apps/backend/internal/agent/agents/codex.go b/apps/backend/internal/agent/agents/codex.go
index b371bfea9f..390f7593f3 100644
--- a/apps/backend/internal/agent/agents/codex.go
+++ b/apps/backend/internal/agent/agents/codex.go
@@ -67,7 +67,7 @@ func (a *Codex) IsInstalled(ctx context.Context) (*DiscoveryResult, error) {
 	return result, nil
 }
 
-func (a *Codex) DefaultModel() string { return "gpt-5.2-codex" }
+func (a *Codex) DefaultModel() string { return "gpt-5.3-codex" }
 
 func (a *Codex) ListModels(ctx context.Context) (*ModelList, error) {
 	return &ModelList{Models: codexStaticModels(), SupportsDynamic: false}, nil
@@ -152,7 +152,8 @@ var codexPermSettings = map[string]PermissionSetting{
 
 func codexStaticModels() []Model {
 	return []Model{
-		{ID: "gpt-5.2-codex", Name: "GPT-5.2 Codex", Description: "Latest frontier agentic coding model", Provider: "openai", ContextWindow: 200000, IsDefault: true, Source: "static"},
+		{ID: "gpt-5.3-codex", Name: "GPT-5.3 Codex", Description: "Most capable agentic coding model to date", Provider: "openai", ContextWindow: 400000, IsDefault: true, Source: "static"},
+		{ID: "gpt-5.2-codex", Name: "GPT-5.2 Codex", Description: "Frontier agentic coding model", Provider: "openai", ContextWindow: 200000, Source: "static"},
 		{ID: "gpt-5.1-codex-max", Name: "GPT-5.1 Codex Max", Description: "Codex-optimized flagship for deep and fast reasoning", Provider: "openai", ContextWindow: 200000, Source: "static"},
 		{ID: "gpt-5.1-codex-mini", Name: "GPT-5.1 Codex Mini", Description: "Optimized for codex. Cheaper, faster, but less capable", Provider: "openai", ContextWindow: 200000, Source: "static"},
 		{ID: "gpt-5.2", Name: "GPT-5.2", Description: "Latest frontier model with improvements across knowledge, reasoning and coding", Provider: "openai", ContextWindow: 200000, Source: "static"},