feat: Add gptscript --list-models [PROVIDER]

pkg/cli/gptscript.go

@@ -146,7 +146,7 @@ func (r *GPTScript) Run(cmd *cobra.Command, args []string) error {
 	defer gptScript.Close()
 
 	if r.ListModels {
-		models, err := gptScript.ListModels(cmd.Context())
+		models, err := gptScript.ListModels(cmd.Context(), args...)
 		if err != nil {
 			return err
 		}

pkg/gptscript/gptscript.go

@@ -103,6 +103,6 @@ func (g *GPTScript) GetModel() engine.Model {
 	return g.Registry
 }
 
-func (g *GPTScript) ListModels(ctx context.Context) ([]string, error) {
-	return g.Registry.ListModels(ctx)
+func (g *GPTScript) ListModels(ctx context.Context, providers ...string) ([]string, error) {
+	return g.Registry.ListModels(ctx, providers...)
 }

pkg/llm/registry.go

@@ -11,7 +11,7 @@ import (
 
 type Client interface {
 	Call(ctx context.Context, messageRequest types.CompletionRequest, status chan<- types.CompletionStatus) (*types.CompletionMessage, error)
-	ListModels(ctx context.Context) (result []string, _ error)
+	ListModels(ctx context.Context, providers ...string) (result []string, _ error)
 	Supports(ctx context.Context, modelName string) (bool, error)
 }
 
@@ -28,9 +28,9 @@ func (r *Registry) AddClient(client Client) error {
 	return nil
 }
 
-func (r *Registry) ListModels(ctx context.Context) (result []string, _ error) {
+func (r *Registry) ListModels(ctx context.Context, providers ...string) (result []string, _ error) {
 	for _, v := range r.clients {
-		models, err := v.ListModels(ctx)
+		models, err := v.ListModels(ctx, providers...)
 		if err != nil {
 			return nil, err
 		}

pkg/openai/client.go

@@ -127,7 +127,12 @@ func (c *Client) Supports(ctx context.Context, modelName string) (bool, error) {
 	return slices.Contains(models, modelName), nil
 }
 
-func (c *Client) ListModels(ctx context.Context) (result []string, _ error) {
+func (c *Client) ListModels(ctx context.Context, providers ...string) (result []string, _ error) {
+	// Only serve if providers is empty or "" is in the list
+	if len(providers) != 0 && !slices.Contains(providers, "") {
+		return nil, nil
+	}
+
 	models, err := c.c.ListModels(ctx)
 	if err != nil {
 		return nil, err

pkg/remote/remote.go

@@ -15,7 +15,6 @@ import (
 	"github.com/gptscript-ai/gptscript/pkg/openai"
 	"github.com/gptscript-ai/gptscript/pkg/runner"
 	"github.com/gptscript-ai/gptscript/pkg/types"
-	"golang.org/x/exp/maps"
 )
 
 type Client struct {
@@ -49,13 +48,23 @@ func (c *Client) Call(ctx context.Context, messageRequest types.CompletionReques
 	return client.Call(ctx, messageRequest, status)
 }
 
-func (c *Client) ListModels(_ context.Context) (result []string, _ error) {
-	c.clientsLock.Lock()
-	defer c.clientsLock.Unlock()
+func (c *Client) ListModels(ctx context.Context, providers ...string) (result []string, _ error) {
+	for _, provider := range providers {
+		client, err := c.load(ctx, provider)
+		if err != nil {
+			return nil, err
+		}
+		models, err := client.ListModels(ctx, "")
+		if err != nil {
+			return nil, err
+		}
+		for _, model := range models {
+			result = append(result, model+" from "+provider)
+		}
+	}
 
-	keys := maps.Keys(c.models)
-	sort.Strings(keys)
-	return keys, nil
+	sort.Strings(result)
+	return
 }
 
 func (c *Client) Supports(ctx context.Context, modelName string) (bool, error) {