diff --git a/go.mod b/go.mod
index d2ab7bed..9c9473c9 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/gptscript-ai/gptscript
 
 go 1.22.0
 
-replace github.com/sashabaranov/go-openai => github.com/gptscript-ai/go-openai v0.0.0-20240328093028-7993661f9eab
+replace github.com/sashabaranov/go-openai => github.com/gptscript-ai/go-openai v0.0.0-20240329145331-9325362ed457
 
 require (
 	github.com/AlecAivazis/survey/v2 v2.3.7
diff --git a/go.sum b/go.sum
index 24a9d14e..b8fd55d6 100644
--- a/go.sum
+++ b/go.sum
@@ -116,8 +116,8 @@ github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+
 github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-github.com/gptscript-ai/go-openai v0.0.0-20240328093028-7993661f9eab h1:uZP7zZqtQI5lfK0fGBmi2ZUrI973tNCnCDx326LG00k=
-github.com/gptscript-ai/go-openai v0.0.0-20240328093028-7993661f9eab/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
+github.com/gptscript-ai/go-openai v0.0.0-20240329145331-9325362ed457 h1:ziAtY3K9pxk4Ua/0dQdndAopXyLlzguX9ECRbi8E9t4=
+github.com/gptscript-ai/go-openai v0.0.0-20240329145331-9325362ed457/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
 github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
 github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
diff --git a/pkg/cli/gptscript.go b/pkg/cli/gptscript.go
index b3dd7962..ddd0edad 100644
--- a/pkg/cli/gptscript.go
+++ b/pkg/cli/gptscript.go
@@ -119,6 +119,10 @@ func (r *GPTScript) Run(cmd *cobra.Command, args []string) error {
 		color.NoColor = !*r.Color
 	}
 
+	if r.DefaultModel != "" {
+		log.Infof("WARNING: Changing the default model can have unknown behavior for existing tools. Use the model field per tool instead.")
+	}
+
 	gptOpt := gptscript.Options{
 		Cache:   cache.Options(r.CacheOptions),
 		OpenAI:  openai.Options(r.OpenAIOptions),
diff --git a/pkg/cli/log.go b/pkg/cli/log.go
new file mode 100644
index 00000000..e955df2c
--- /dev/null
+++ b/pkg/cli/log.go
@@ -0,0 +1,5 @@
+package cli
+
+import "github.com/gptscript-ai/gptscript/pkg/mvl"
+
+var log = mvl.Package()