* add minimax provider (sipeed#1273)

Author: lxowalle

pkg/config/config.go

@@ -481,6 +481,7 @@ type ProvidersConfig struct {
 	Qwen          ProviderConfig       `json:"qwen"`
 	Mistral       ProviderConfig       `json:"mistral"`
 	Avian         ProviderConfig       `json:"avian"`
+	Minimax       ProviderConfig       `json:"minimax"`
 }
 
 // IsEmpty checks if all provider configs are empty (no API keys or API bases set)
@@ -506,7 +507,8 @@ func (p ProvidersConfig) IsEmpty() bool {
 		p.Antigravity.APIKey == "" && p.Antigravity.APIBase == "" &&
 		p.Qwen.APIKey == "" && p.Qwen.APIBase == "" &&
 		p.Mistral.APIKey == "" && p.Mistral.APIBase == "" &&
-		p.Avian.APIKey == "" && p.Avian.APIBase == ""
+		p.Avian.APIKey == "" && p.Avian.APIBase == "" &&
+		p.Minimax.APIKey == "" && p.Minimax.APIBase == ""
 }
 
 // MarshalJSON implements custom JSON marshaling for ProvidersConfig

pkg/config/defaults.go

@@ -346,6 +346,14 @@ func DefaultConfig() *Config {
 				APIKey:    "",
 			},
 
+			// Minimax - https://api.minimaxi.com/
+			{
+				ModelName: "MiniMax-M2.5",
+				Model:     "minimax/MiniMax-M2.5",
+				APIBase:   "https://api.minimaxi.com/v1",
+				APIKey:    "",
+			},
+
 			// VLLM (local) - http://localhost:8000
 			{
 				ModelName: "local-model",

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