diff --git a/.env.example b/.env.example
index d20fd13c..65977196 100644
--- a/.env.example
+++ b/.env.example
@@ -2,7 +2,7 @@
 # MiniMax（直连 Anthropic 兼容接口）
 # 海外用户: ANTHROPIC_BASE_URL=https://api.minimax.io/anthropic
 # 国内用户: ANTHROPIC_BASE_URL=https://api.minimaxi.com/anthropic
-# 可用模型: MiniMax-M3（默认）、MiniMax-M2.7、MiniMax-M2.7-highspeed（更快）
+# 可用模型: MiniMax-M3（默认，1M 上下文）、MiniMax-M2.7、MiniMax-M2.7-highspeed（更快）
 # ============================================================
 # ANTHROPIC_AUTH_TOKEN=your_minimax_api_key_here
 # ANTHROPIC_BASE_URL=https://api.minimax.io/anthropic
diff --git a/docs/en/guide/third-party-models.md b/docs/en/guide/third-party-models.md
index 4831155b..90134b0a 100644
--- a/docs/en/guide/third-party-models.md
+++ b/docs/en/guide/third-party-models.md
@@ -176,7 +176,7 @@ MiniMax provides an Anthropic-compatible API endpoint and can be connected direc
 
 | Model | Description |
 |-------|-------------|
-| `MiniMax-M3` | Default recommended, latest generation with excellent overall performance |
+| `MiniMax-M3` | Default recommended, latest generation with excellent overall performance and 1M context |
 | `MiniMax-M2.7` | Previous stable release |
 | `MiniMax-M2.7-highspeed` | Faster responses, suitable for latency-sensitive use cases |
 
diff --git a/docs/guide/third-party-models.md b/docs/guide/third-party-models.md
index 69135b25..f5be6f87 100644
--- a/docs/guide/third-party-models.md
+++ b/docs/guide/third-party-models.md
@@ -176,7 +176,7 @@ MiniMax 提供 Anthropic 兼容接口，支持直接接入，无需代理。可
 
 | 模型 | 说明 |
 |------|------|
-| `MiniMax-M3` | 默认推荐，最新一代综合性能优秀 |
+| `MiniMax-M3` | 默认推荐，最新一代综合性能优秀，支持 1M 上下文 |
 | `MiniMax-M2.7` | 上一代稳定版本 |
 | `MiniMax-M2.7-highspeed` | 响应更快，适合对速度有要求的场景 |
 
diff --git a/src/server/__tests__/provider-presets.test.ts b/src/server/__tests__/provider-presets.test.ts
index e3a8346e..95751d81 100644
--- a/src/server/__tests__/provider-presets.test.ts
+++ b/src/server/__tests__/provider-presets.test.ts
@@ -98,7 +98,7 @@ describe('provider presets API', () => {
     expect(kimi?.defaultEnv?.CC_HAHA_SEND_DISABLED_THINKING).toBe('1')
     expect(minimax?.authStrategy).toBe('auth_token')
     expect(minimax?.defaultModels.main).toBe('MiniMax-M3')
-    expect(minimax?.modelContextWindows?.['MiniMax-M3']).toBe(204800)
+    expect(minimax?.modelContextWindows?.['MiniMax-M3']).toBe(1000000)
     expect(jiekouai?.baseUrl).toBe('https://api.jiekou.ai/anthropic')
     expect(jiekouai?.authStrategy).toBe('auth_token')
     expect(jiekouai?.defaultModels.main).toBe('claude-sonnet-4-6')
diff --git a/src/server/__tests__/providers-real.test.ts b/src/server/__tests__/providers-real.test.ts
index 825bf592..fad9ac45 100644
--- a/src/server/__tests__/providers-real.test.ts
+++ b/src/server/__tests__/providers-real.test.ts
@@ -70,7 +70,7 @@ describe('Real Provider Configs', () => {
     expect((settings.env as Record<string, string>).ANTHROPIC_API_KEY).toBe('')
     expect((settings.env as Record<string, string>).ANTHROPIC_MODEL).toBe('MiniMax-M3')
     expect(JSON.parse((settings.env as Record<string, string>).CLAUDE_CODE_MODEL_CONTEXT_WINDOWS)).toMatchObject({
-      'MiniMax-M3': 204800,
+      'MiniMax-M3': 1000000,
       'MiniMax-M2.7': 204800,
       'MiniMax-M2.7-highspeed': 204800,
     })
@@ -108,7 +108,7 @@ describe('Real Provider Configs', () => {
     let settings = await readCcHahaSettings()
     expect((settings.env as Record<string, string>).ANTHROPIC_BASE_URL).toBe('https://api.minimaxi.com/anthropic')
     expect(JSON.parse((settings.env as Record<string, string>).CLAUDE_CODE_MODEL_CONTEXT_WINDOWS)).toMatchObject({
-      'MiniMax-M3': 204800,
+      'MiniMax-M3': 1000000,
       'MiniMax-M2.7': 204800,
       'MiniMax-M2.7-highspeed': 204800,
     })
diff --git a/src/server/config/providerPresets.json b/src/server/config/providerPresets.json
index d717d9c5..86a5cbe4 100644
--- a/src/server/config/providerPresets.json
+++ b/src/server/config/providerPresets.json
@@ -108,7 +108,7 @@
     "apiKeyUrl": "https://platform.minimaxi.com/subscribe/token-plan?code=1TG2Cseab2&source=link",
     "authStrategy": "auth_token",
     "modelContextWindows": {
-      "MiniMax-M3": 204800,
+      "MiniMax-M3": 1000000,
       "MiniMax-M2.7": 204800,
       "MiniMax-M2.7-highspeed": 204800
     }
diff --git a/src/utils/model/modelContextWindows.ts b/src/utils/model/modelContextWindows.ts
index cd9dbdf7..6c9ec33b 100644
--- a/src/utils/model/modelContextWindows.ts
+++ b/src/utils/model/modelContextWindows.ts
@@ -16,7 +16,7 @@ const DIRECT_MODEL_CONTEXT_WINDOWS: Record<string, number> = {
   'kimi-k2-turbo-preview': 262_144,
   'kimi-k2-thinking': 262_144,
   'kimi-k2-thinking-turbo': 262_144,
-  'minimax-m3': 204_800,
+  'minimax-m3': 1_000_000,
   'minimax-m2.7': 204_800,
   'minimax-m2.7-highspeed': 204_800,
   'glm-5.1': 200_000,