* add minimax provider (#1273)

pkg/providers/factory.go

@@ -208,6 +208,15 @@ func resolveProviderSelection(cfg *config.Config) (providerSelection, error) {
 					sel.apiBase = "https://api.mistral.ai/v1"
 				}
 			}
+		case "minimax":
+			if cfg.Providers.Minimax.APIKey != "" {
+				sel.apiKey = cfg.Providers.Minimax.APIKey
+				sel.apiBase = cfg.Providers.Minimax.APIBase
+				sel.proxy = cfg.Providers.Minimax.Proxy
+				if sel.apiBase == "" {
+					sel.apiBase = "https://api.minimaxi.com/v1"
+				}
+			}
 		case "github_copilot", "copilot":
 			sel.providerType = providerTypeGitHubCopilot
 			if cfg.Providers.GitHubCopilot.APIBase != "" {
@@ -325,6 +334,13 @@ func resolveProviderSelection(cfg *config.Config) (providerSelection, error) {
 			if sel.apiBase == "" {
 				sel.apiBase = "https://api.mistral.ai/v1"
 			}
+		case (strings.Contains(lowerModel, "minimax") || strings.HasPrefix(model, "minimax/")) && cfg.Providers.Minimax.APIKey != "":
+			sel.apiKey = cfg.Providers.Minimax.APIKey
+			sel.apiBase = cfg.Providers.Minimax.APIBase
+			sel.proxy = cfg.Providers.Minimax.Proxy
+			if sel.apiBase == "" {
+				sel.apiBase = "https://api.minimaxi.com/v1"
+			}
 		case strings.HasPrefix(model, "avian/") && cfg.Providers.Avian.APIKey != "":
 			sel.apiKey = cfg.Providers.Avian.APIKey
 			sel.apiBase = cfg.Providers.Avian.APIBase

pkg/providers/factory_provider.go

@@ -94,7 +94,8 @@ func CreateProviderFromConfig(cfg *config.ModelConfig) (LLMProvider, string, err
 
 	case "litellm", "openrouter", "groq", "zhipu", "gemini", "nvidia",
 		"ollama", "moonshot", "shengsuanyun", "deepseek", "cerebras",
-		"vivgrid", "volcengine", "vllm", "qwen", "mistral", "avian":
+		"vivgrid", "volcengine", "vllm", "qwen", "mistral", "avian",
+		"minimax":
 		// All other OpenAI-compatible HTTP providers
 		if cfg.APIKey == "" && cfg.APIBase == "" {
 			return nil, "", fmt.Errorf("api_key or api_base is required for HTTP-based protocol %q", protocol)
@@ -212,6 +213,8 @@ func getDefaultAPIBase(protocol string) string {
 		return "https://api.mistral.ai/v1"
 	case "avian":
 		return "https://api.avian.io/v1"
+	case "minimax":
+		return "https://api.minimaxi.com/v1"
 	default:
 		return ""
 	}

pkg/providers/openai_compat/provider.go

@@ -440,7 +440,7 @@ func normalizeModel(model, apiBase string) string {
 	prefix := strings.ToLower(before)
 	switch prefix {
 	case "litellm", "moonshot", "nvidia", "groq", "ollama", "deepseek", "google",
-		"openrouter", "zhipu", "mistral", "vivgrid":
+		"openrouter", "zhipu", "mistral", "vivgrid", "minimax":
 		return after
 	default:
 		return model