diff --git a/agent/app/provider/catalog.go b/agent/app/provider/catalog.go
index e993b5279..b8be439ed 100644
--- a/agent/app/provider/catalog.go
+++ b/agent/app/provider/catalog.go
@@ -82,7 +82,6 @@ var catalog = map[string]Meta{
 			{ID: "kimi-k2.5", Name: "Kimi K2.5"},
 			{ID: "qwen3.5-plus", Name: "Qwen3.5-Plus"},
 			{ID: "glm-5", Name: "GLM-5"},
-			{ID: "MiniMax-M2.5", Name: "MiniMax M2.5"},
 			{ID: "qwen3.6-plus", Name: "Qwen3.6-Plus"},
 			{ID: "qwen3.7-plus", Name: "Qwen3.7-Plus"},
 		},
@@ -114,7 +113,7 @@ var catalog = map[string]Meta{
 			{APIType: "openai-completions", BaseURL: "https://api.minimaxi.com/v1"},
 			{APIType: "minimax-images", BaseURL: "https://api.minimaxi.com"},
 		},
-		Models: []Model{{ID: "MiniMax-M3", Name: "MiniMax M3"}, {ID: "MiniMax-M2.7", Name: "MiniMax M2.7"}, {ID: "MiniMax-M2.7-highspeed", Name: "MiniMax M2.7 highspeed"}},
+		Models: []Model{{ID: "MiniMax-M3.1-Flash", Name: "MiniMax M3.1 Flash"}, {ID: "MiniMax-M3", Name: "MiniMax M3"}},
 	},
 	"xiaomi": {
 		Key: "xiaomi", DisplayName: "Xiaomi", Sort: 46, DefaultAPIType: "openai-completions", EnvKey: "XIAOMI_API_KEY",
diff --git a/agent/app/provider/minimax_test.go b/agent/app/provider/minimax_test.go
new file mode 100644
index 000000000..b0efe792f
--- /dev/null
+++ b/agent/app/provider/minimax_test.go
@@ -0,0 +1,100 @@
+package provider
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+func TestMiniMaxCatalog(t *testing.T) {
+	meta, ok := Get("minimax")
+	if !ok || !reflect.DeepEqual(meta.Models, []Model{{ID: "MiniMax-M3.1-Flash", Name: "MiniMax M3.1 Flash"}, {ID: "MiniMax-M3", Name: "MiniMax M3"}}) {
+		t.Fatalf("unexpected MiniMax models: %+v", meta.Models)
+	}
+	if meta.DefaultAPIType != "anthropic-messages" {
+		t.Fatalf("changed default protocol: %s", meta.DefaultAPIType)
+	}
+	for _, provider := range All() {
+		for _, model := range provider.Models {
+			if strings.Contains(strings.ToLower(model.ID), "minimax") && model.ID != "MiniMax-M3.1-Flash" && model.ID != "MiniMax-M3" {
+				t.Errorf("legacy suggestion in %s: %s", provider.Key, model.ID)
+			}
+		}
+	}
+}
+
+func TestMiniMaxVerificationRequests(t *testing.T) {
+	for _, region := range []string{"https://api.minimaxi.com", "https://api.minimax.io"} {
+		for _, protocol := range []string{"anthropic-messages", "openai-completions"} {
+			for _, auth := range []string{AuthModeXAPIKey, AuthModeBearer} {
+				for _, model := range []string{"MiniMax-M3.1-Flash", "MiniMax-M3", "MiniMax-M2.7", "MiniMax-M2.7-highspeed", "custom-model"} {
+					t.Run(region+"/"+protocol+"/"+auth+"/"+model, func(t *testing.T) {
+						base, endpoint := region+"/v1", "/chat/completions"
+						if protocol == "anthropic-messages" {
+							base, endpoint = region+"/anthropic", "/v1/messages"
+						}
+						built := BuildVerifyRequest("minimax", protocol, auth, base, "test-key", model)
+						if built.URL != base+endpoint {
+							t.Fatalf("URL = %s", built.URL)
+						}
+						var captured map[string]interface{}
+						server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+							if r.Method != http.MethodPost || r.URL.Path != strings.TrimPrefix(base, region)+endpoint {
+								t.Errorf("unexpected request: %s %s", r.Method, r.URL.Path)
+							}
+							if protocol == "anthropic-messages" && auth == AuthModeXAPIKey {
+								if r.Header.Get("x-api-key") != "test-key" || r.Header.Get("Authorization") != "" {
+									t.Error("incorrect API key authentication")
+								}
+							} else if r.Header.Get("Authorization") != "Bearer test-key" {
+								t.Error("incorrect bearer authentication")
+							}
+							if err := json.NewDecoder(r.Body).Decode(&captured); err != nil {
+								t.Error(err)
+							}
+							w.WriteHeader(http.StatusOK)
+						}))
+						defer server.Close()
+						if err := VerifyAccount("minimax", protocol, auth, server.URL+strings.TrimPrefix(base, region), "test-key", model); err != nil {
+							t.Fatal(err)
+						}
+						if captured["model"] != model || captured["stream"] != false || captured["max_tokens"] != float64(defaultVerifyMaxTokens) {
+							t.Fatalf("unexpected serialized body: %#v", captured)
+						}
+						if model == "MiniMax-M3.1-Flash" {
+							if protocol == "anthropic-messages" {
+								if !reflect.DeepEqual(captured["thinking"], map[string]interface{}{"type": "adaptive"}) || !reflect.DeepEqual(captured["output_config"], map[string]interface{}{"effort": "max"}) || captured["reasoning_effort"] != nil {
+									t.Fatalf("invalid Anthropic Flash reasoning: %#v", captured)
+								}
+							} else if captured["reasoning_effort"] != "max" || captured["thinking"] != nil || captured["output_config"] != nil {
+								t.Fatalf("invalid OpenAI Flash reasoning: %#v", captured)
+							}
+						} else if captured["reasoning_effort"] != nil || captured["thinking"] != nil || captured["output_config"] != nil {
+							t.Fatalf("changed legacy/custom reasoning: %#v", captured)
+						}
+					})
+				}
+			}
+		}
+	}
+}
+
+func TestMiniMaxExplicitGatewayAndCustomModels(t *testing.T) {
+	for _, provider := range []string{"bailian-coding-plan", "custom", "openrouter"} {
+		for _, protocol := range []string{"openai-completions", "anthropic-messages"} {
+			for _, model := range []string{"MiniMax-M2.5", "MiniMax-M3.1-Flash", "my-custom-model"} {
+				request := BuildVerifyRequest(provider, protocol, AuthModeBearer, "https://example.test/v1", "test-key", model)
+				var body map[string]interface{}
+				if err := json.Unmarshal(request.Body, &body); err != nil {
+					t.Fatal(err)
+				}
+				if body["model"] != model || body["reasoning_effort"] != nil || body["output_config"] != nil || body["thinking"] != nil {
+					t.Fatalf("changed explicit %s request: %#v", provider, body)
+				}
+			}
+		}
+	}
+}
diff --git a/agent/app/provider/verify.go b/agent/app/provider/verify.go
index f7da24811..810450b44 100644
--- a/agent/app/provider/verify.go
+++ b/agent/app/provider/verify.go
@@ -118,10 +118,15 @@ func BuildVerifyRequest(provider, apiType, authMode, baseURL, apiKey, model stri
 			headers["x-api-key"] = apiKey
 		}
 		headers["anthropic-version"] = "2023-06-01"
-		request.Body = mustJSON(map[string]interface{}{
+		body := map[string]interface{}{
 			"model": model, "max_tokens": defaultVerifyMaxTokens, "stream": false,
 			"messages": []map[string]interface{}{{"role": "user", "content": []map[string]string{{"type": "text", "text": "test"}}}},
-		})
+		}
+		if provider == "minimax" && model == "MiniMax-M3.1-Flash" {
+			body["thinking"] = map[string]string{"type": "adaptive"}
+			body["output_config"] = map[string]string{"effort": "max"}
+		}
+		request.Body = mustJSON(body)
 	case "openai-responses":
 		request.URL = baseURL + "/responses"
 		headers["Authorization"] = "Bearer " + apiKey
@@ -131,9 +136,13 @@ func BuildVerifyRequest(provider, apiType, authMode, baseURL, apiKey, model stri
 		if (provider != "ollama" && provider != "llmman") || strings.TrimSpace(apiKey) != "" {
 			headers["Authorization"] = "Bearer " + apiKey
 		}
-		request.Body = mustJSON(map[string]interface{}{
+		body := map[string]interface{}{
 			"model": model, "messages": []map[string]string{{"role": "user", "content": "test"}}, "max_tokens": defaultVerifyMaxTokens, "stream": false,
-		})
+		}
+		if provider == "minimax" && model == "MiniMax-M3.1-Flash" {
+			body["reasoning_effort"] = "max"
+		}
+		request.Body = mustJSON(body)
 	}
 	return request
 }
diff --git a/agent/app/service/agents_minimax_test.go b/agent/app/service/agents_minimax_test.go
new file mode 100644
index 000000000..8a0e66a93
--- /dev/null
+++ b/agent/app/service/agents_minimax_test.go
@@ -0,0 +1,115 @@
+package service
+
+import (
+	"encoding/json"
+	"path/filepath"
+	"reflect"
+	"testing"
+
+	"github.com/1Panel-dev/1Panel/agent/app/dto"
+	"github.com/1Panel-dev/1Panel/agent/app/model"
+	providercatalog "github.com/1Panel-dev/1Panel/agent/app/provider"
+)
+
+func TestMiniMaxOpenclawModelMetadata(t *testing.T) {
+	for _, provider := range []string{"minimax", "custom", "bailian-coding-plan"} {
+		for _, protocol := range []string{"anthropic-messages", "openai-completions"} {
+			for _, id := range []string{"MiniMax-M3.1-Flash", "MiniMax-M3", "MiniMax-M2.7", "MiniMax-M2.5", "saved-custom"} {
+				t.Run(provider+"/"+protocol+"/"+id, func(t *testing.T) {
+					account := &model.AgentAccount{Provider: provider, APIType: protocol, BaseURL: "https://example.test/v1", APIKey: "test-key"}
+					_, entry, _, _, err := buildOpenclawAccountModelConfig(account, dto.AgentAccountModel{ID: id, Name: "Saved name"})
+					if err != nil {
+						t.Fatal(err)
+					}
+					payload, err := json.Marshal(entry)
+					if err != nil {
+						t.Fatal(err)
+					}
+					var actual modelEntry
+					if err := json.Unmarshal(payload, &actual); err != nil {
+						t.Fatal(err)
+					}
+					if actual.ID != id || actual.Name != "Saved name" {
+						t.Fatalf("changed saved identity: %s", payload)
+					}
+					if provider == "minimax" && id == "MiniMax-M3.1-Flash" {
+						if actual.ContextWindow != 1000000 || actual.MaxTokens != 524288 || !reflect.DeepEqual(actual.Input, []string{"text", "image"}) {
+							t.Fatalf("incorrect direct Flash metadata: %s", payload)
+						}
+					} else if actual.ContextWindow != 0 || actual.MaxTokens != 0 {
+						t.Fatalf("changed existing/gateway limits: %s", payload)
+					}
+				})
+			}
+		}
+	}
+}
+
+func TestMiniMaxPreservesSavedOpenclawMetadata(t *testing.T) {
+	current := &modelsConfig{Mode: "merge", Providers: map[string]modelProvider{
+		"minimax": {Models: []modelEntry{{ID: "MiniMax-M3.1-Flash", Input: []string{"text"}, ContextWindow: 32000, MaxTokens: 4096}}},
+	}}
+	conf := map[string]interface{}{}
+	if err := applyOpenclawModelsConfig(conf, current); err != nil {
+		t.Fatal(err)
+	}
+	next := &modelsConfig{Mode: "merge", Providers: map[string]modelProvider{
+		"minimax": {Models: []modelEntry{{ID: "MiniMax-M3.1-Flash", Input: []string{"text", "image"}, ContextWindow: 1000000, MaxTokens: 524288}}},
+	}}
+	preserveOpenclawModelMetadata(conf, next)
+	if !reflect.DeepEqual(next.Providers["minimax"].Models, current.Providers["minimax"].Models) {
+		t.Fatalf("saved metadata changed: %+v", next)
+	}
+}
+
+func TestMiniMaxDefaultAccountRequest(t *testing.T) {
+	for _, protocol := range []string{"anthropic-messages", "openai-completions"} {
+		account := &model.AgentAccount{Provider: "minimax", APIType: protocol}
+		models, err := buildInitialAgentAccountModels(account, nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+		selected, err := resolveAgentAccountVerifyModel("minimax", "", models)
+		if err != nil || selected != "MiniMax-M3.1-Flash" || len(models) != 2 || models[1].ID != "MiniMax-M3" {
+			t.Fatalf("unexpected default: %s, %+v, %v", selected, models, err)
+		}
+		request := providercatalog.BuildVerifyRequest("minimax", protocol, "", "https://example.test", "test-key", selected)
+		var body map[string]interface{}
+		if err := json.Unmarshal(request.Body, &body); err != nil || body["model"] != selected {
+			t.Fatalf("default request: %s, %v", request.Body, err)
+		}
+	}
+}
+
+func TestMiniMaxHermesConfiguration(t *testing.T) {
+	for _, protocol := range []string{"anthropic-messages", "openai-completions"} {
+		for _, id := range []string{"MiniMax-M3.1-Flash", "MiniMax-M3", "MiniMax-M2.7", "my-custom-model"} {
+			dir := t.TempDir()
+			account := &model.AgentAccount{Provider: "minimax", APIType: protocol, BaseURL: "https://api.minimaxi.com/anthropic", APIKey: "test-key"}
+			if err := writeHermesConfig(dir, account, id, ""); err != nil {
+				t.Fatal(err)
+			}
+			conf, err := readHermesConfig(filepath.Join(dir, "config.yaml"))
+			if err != nil {
+				t.Fatal(err)
+			}
+			if conf.Model.Default != id || conf.Model.Provider != "minimax-cn" || conf.Model.BaseURL != account.BaseURL {
+				t.Fatalf("changed Hermes selection: %+v", conf.Model)
+			}
+		}
+	}
+}
+
+func TestMiniMaxExplicitAccountModels(t *testing.T) {
+	for _, provider := range []string{"minimax", "bailian-coding-plan", "custom"} {
+		account := &model.AgentAccount{Provider: provider, APIType: "openai-completions"}
+		requested := []dto.AgentAccountModel{{ID: "MiniMax-M2.5", Name: "Saved legacy"}, {ID: "my-custom-model", Name: "Saved custom"}}
+		actual, err := buildInitialAgentAccountModels(account, requested)
+		if err != nil {
+			t.Fatal(err)
+		}
+		if !reflect.DeepEqual(actual, requested) {
+			t.Fatalf("changed explicit %s models: %+v", provider, actual)
+		}
+	}
+}
diff --git a/agent/app/service/agents_utils.go b/agent/app/service/agents_utils.go
index 8fea839fa..1386f91fe 100644
--- a/agent/app/service/agents_utils.go
+++ b/agent/app/service/agents_utils.go
@@ -1263,7 +1263,12 @@ func buildOpenclawAccountModelConfig(account *model.AgentAccount, model dto.Agen
 	if err != nil {
 		return "", modelEntry{}, "", modelProvider{}, err
 	}
-	return providerPatch.PrimaryModel, buildOpenclawModelEntry(providerPatch.ModelID, model), providerPatch.ProviderKey, modelProvider{
+	entry := buildOpenclawModelEntry(providerPatch.ModelID, model)
+	if account.Provider == "minimax" && providerPatch.ModelID == "MiniMax-M3.1-Flash" {
+		entry.ContextWindow = 1000000
+		entry.MaxTokens = 524288
+	}
+	return providerPatch.PrimaryModel, entry, providerPatch.ProviderKey, modelProvider{
 		ApiKey:     providerPatch.APIKey,
 		BaseUrl:    providerPatch.BaseURL,
 		Api:        providerPatch.APIType,