diff --git a/eslint.config.js b/eslint.config.js
index 10658c3..42fc5da 100644
--- a/eslint.config.js
+++ b/eslint.config.js
@@ -53,6 +53,7 @@ export default defineConfig([
 			'@typescript-eslint/use-unknown-in-catch-callback-variable': 'off',
 			'@typescript-eslint/no-unnecessary-type-parameters': 'off',
 			'@typescript-eslint/require-await': 'off',
+			'@typescript-eslint/no-deprecated': 'off',
 			'@eslint-react/dom-no-missing-button-type': 'off',
 			'@eslint-react/no-nested-component-definitions': 'off',
 			'@eslint-react/no-array-index-key': 'off',
diff --git a/packages/llms/src/OpenAIClient.ts b/packages/llms/src/OpenAIClient.ts
index c3b45f9..4e427f5 100644
--- a/packages/llms/src/OpenAIClient.ts
+++ b/packages/llms/src/OpenAIClient.ts
@@ -4,17 +4,24 @@
 import * as z from 'zod/v4'
 
 import { InvokeError, InvokeErrorTypes } from './errors'
-import type { InvokeOptions, InvokeResult, LLMClient, LLMConfig, Message, Tool } from './types'
+import type {
+	InvokeOptions,
+	InvokeResult,
+	LLMClient,
+	Message,
+	ResolvedLLMConfig,
+	Tool,
+} from './types'
 import { modelPatch, zodToOpenAITool } from './utils'
 
 /**
  * Client for OpenAI compatible APIs
  */
 export class OpenAIClient implements LLMClient {
-	config: Required<LLMConfig>
+	config: ResolvedLLMConfig
 	private fetch: typeof globalThis.fetch
 
-	constructor(config: Required<LLMConfig>) {
+	constructor(config: ResolvedLLMConfig) {
 		this.config = config
 		this.fetch = config.customFetch
 	}
@@ -39,12 +46,15 @@ export class OpenAIClient implements LLMClient {
 
 		const requestBody: Record<string, unknown> = {
 			model: this.config.model,
-			temperature: this.config.temperature,
 			messages,
 			tools: openaiTools,
 			parallel_tool_calls: false,
 			tool_choice: toolChoice,
 		}
+		// Only sent if the caller explicitly set it. Most new models throw if this is set.
+		if (this.config.temperature !== undefined) {
+			requestBody.temperature = this.config.temperature
+		}
 
 		modelPatch(requestBody)
 		let transformedBody: Record<string, unknown> | undefined
diff --git a/packages/llms/src/constants.ts b/packages/llms/src/constants.ts
deleted file mode 100644
index 26b9629..0000000
--- a/packages/llms/src/constants.ts
+++ /dev/null
@@ -1,3 +0,0 @@
-// Internal constants
-export const LLM_MAX_RETRIES = 2
-export const DEFAULT_TEMPERATURE = 0.7 // higher randomness helps auto-recovery
diff --git a/packages/llms/src/index.ts b/packages/llms/src/index.ts
index be5e7e7..5c2e0ec 100644
--- a/packages/llms/src/index.ts
+++ b/packages/llms/src/index.ts
@@ -1,34 +1,23 @@
 import { OpenAIClient } from './OpenAIClient'
-import { DEFAULT_TEMPERATURE, LLM_MAX_RETRIES } from './constants'
 import { InvokeError, InvokeErrorTypes } from './errors'
-import type { InvokeOptions, InvokeResult, LLMClient, LLMConfig, Message, Tool } from './types'
+import type {
+	InvokeOptions,
+	InvokeResult,
+	LLMClient,
+	LLMConfig,
+	Message,
+	ResolvedLLMConfig,
+	Tool,
+} from './types'
 
 export { InvokeError, InvokeErrorTypes }
 export type { InvokeOptions, InvokeResult, LLMClient, LLMConfig, Message, Tool }
 
-export function parseLLMConfig(config: LLMConfig): Required<LLMConfig> {
-	// Runtime validation as defensive programming (types already guarantee these)
-	if (!config.baseURL || !config.model) {
-		throw new Error(
-			'[PageAgent] LLM configuration required. Please provide: baseURL, model. ' +
-				'See: https://alibaba.github.io/page-agent/docs/features/models'
-		)
-	}
-
-	return {
-		baseURL: config.baseURL,
-		model: config.model,
-		apiKey: config.apiKey || '',
-		temperature: config.temperature ?? DEFAULT_TEMPERATURE,
-		maxRetries: config.maxRetries ?? LLM_MAX_RETRIES,
-		transformRequestBody: config.transformRequestBody ?? ((requestBody) => requestBody),
-		disableNamedToolChoice: config.disableNamedToolChoice ?? false,
-		customFetch: (config.customFetch ?? fetch).bind(globalThis), // fetch will be illegal unless bound
-	}
-}
-
+/**
+ * LLM module
+ */
 export class LLM extends EventTarget {
-	config: Required<LLMConfig>
+	config: ResolvedLLMConfig
 	client: LLMClient
 
 	constructor(config: LLMConfig) {
@@ -90,3 +79,31 @@ async function withRetry<T>(
 		}
 	}
 }
+
+export function parseLLMConfig(config: LLMConfig): ResolvedLLMConfig {
+	// Runtime validation as defensive programming (types already guarantee these)
+	if (!config.baseURL || !config.model) {
+		throw new Error(
+			'[PageAgent] LLM configuration required. Please provide: baseURL, model. ' +
+				'See: https://alibaba.github.io/page-agent/docs/features/models'
+		)
+	}
+
+	if (config.temperature !== undefined) {
+		console.warn(
+			'[PageAgent] LLMConfig.temperature is deprecated and will be removed in a future version. ' +
+				'Use transformRequestBody to set it only for models you have verified accept it.'
+		)
+	}
+
+	return {
+		baseURL: config.baseURL,
+		model: config.model,
+		apiKey: config.apiKey || '',
+		temperature: config.temperature,
+		maxRetries: config.maxRetries ?? 2,
+		transformRequestBody: config.transformRequestBody ?? ((requestBody) => requestBody),
+		disableNamedToolChoice: config.disableNamedToolChoice ?? false,
+		customFetch: (config.customFetch ?? fetch).bind(globalThis), // fetch will be illegal unless bound
+	}
+}
diff --git a/packages/llms/src/types.ts b/packages/llms/src/types.ts
index f548da8..340496f 100644
--- a/packages/llms/src/types.ts
+++ b/packages/llms/src/types.ts
@@ -92,7 +92,12 @@ export interface LLMConfig {
 	model: string
 	apiKey?: string
 
+	/**
+	 * @deprecated No longer a standard parameter; many models reject it outright.
+	 * Use `transformRequestBody` to set it only for models you've verified.
+	 */
 	temperature?: number
+
 	maxRetries?: number
 
 	/**
@@ -118,3 +123,5 @@ export interface LLMConfig {
 	 */
 	customFetch?: typeof globalThis.fetch
 }
+
+export type ResolvedLLMConfig = Required<Omit<LLMConfig, 'temperature'>> & { temperature?: number }
diff --git a/packages/llms/src/utils.test.ts b/packages/llms/src/utils.test.ts
index 986f426..7e02697 100644
--- a/packages/llms/src/utils.test.ts
+++ b/packages/llms/src/utils.test.ts
@@ -1,162 +1,15 @@
 import { describe, expect, it } from 'vitest'
 
-import { modelPatch } from './utils'
+import { modelPatch, normalizeModelName } from './utils'
 
-/**
- * Baseline request body used as starting point for each provider test.
- * Mirrors what OpenAIClient builds before calling modelPatch.
- */
-function baseBody(model: string) {
-	return {
-		model,
-		temperature: 0.7,
-		messages: [],
-		tools: [],
-		parallel_tool_calls: false,
-		tool_choice: 'required' as unknown,
-	}
-}
-
-describe('modelPatch', () => {
-	it('returns body unchanged when model is missing', () => {
-		const body = { temperature: 0.7 }
-		expect(modelPatch(body)).toBe(body)
-		expect(body).toEqual({ temperature: 0.7 })
-	})
-
-	it('qwen: bumps temperature and disables thinking', () => {
-		const body = baseBody('qwen-max')
-		modelPatch(body)
-		expect(body.temperature).toBe(1.0)
-		expect(body).toMatchObject({ enable_thinking: false })
-	})
-
-	it('qwen: keeps higher caller-provided temperature', () => {
-		const body = baseBody('qwen-max')
-		body.temperature = 1.5
-		modelPatch(body)
-		expect(body.temperature).toBe(1.5)
-	})
-
-	it('claude: disables thinking and converts tool_choice "required" -> { type: "any" }', () => {
-		const body = baseBody('claude-3-5-sonnet')
-		modelPatch(body)
-		expect(body).toMatchObject({
-			thinking: { type: 'disabled' },
-			tool_choice: { type: 'any' },
-		})
-	})
-
-	it('claude: converts named tool_choice to { type: "tool", name }', () => {
-		const body = baseBody('claude-3-5-sonnet')
-		body.tool_choice = { type: 'function', function: { name: 'doStuff' } }
-		modelPatch(body)
-		expect(body.tool_choice).toEqual({ type: 'tool', name: 'doStuff' })
-	})
-
-	it('claude-opus-4-7: drops temperature', () => {
-		const body = baseBody('claude-opus-4-7')
-		modelPatch(body)
-		expect(body).not.toHaveProperty('temperature')
-	})
-
-	it('claude-opus-47 (alt id form): drops temperature', () => {
-		// Provider sometimes ships ids with the dot stripped; modelPatch normalizes.
-		const body = baseBody('claude-opus-47-20251029')
-		modelPatch(body)
-		expect(body).not.toHaveProperty('temperature')
-	})
-
-	it('claude-opus-4-8: drops temperature', () => {
-		const body = baseBody('claude-opus-4-8')
-		modelPatch(body)
-		expect(body).not.toHaveProperty('temperature')
-	})
-
-	it('claude-opus-48 (alt id form): drops temperature', () => {
-		const body = baseBody('claude-opus-48-20251210')
-		modelPatch(body)
-		expect(body).not.toHaveProperty('temperature')
-	})
-
-	it('grok: removes tool_choice and disables reasoning/thinking', () => {
-		const body = baseBody('grok-4')
-		modelPatch(body)
-		expect(body).not.toHaveProperty('tool_choice')
-		expect(body).toMatchObject({
-			thinking: { type: 'disabled', effort: 'minimal' },
-			reasoning: { enabled: false, effort: 'low' },
-		})
-	})
-
-	it('gpt-5: sets verbosity=low and reasoning_effort=low', () => {
-		const body = baseBody('gpt-5')
-		modelPatch(body)
-		expect(body).toMatchObject({ verbosity: 'low', reasoning_effort: 'low' })
-	})
-
-	it('gpt-5-mini: low effort, temperature=1', () => {
-		const body = baseBody('gpt-5-mini')
-		modelPatch(body)
-		expect(body).toMatchObject({
-			verbosity: 'low',
-			reasoning_effort: 'low',
-			temperature: 1,
-		})
-	})
-
-	it('gpt-5.1 (gpt-51): disables reasoning', () => {
-		const body = baseBody('gpt-5.1')
-		modelPatch(body)
-		expect(body).toMatchObject({ verbosity: 'low', reasoning_effort: 'none' })
-	})
-
-	it('gpt-5.4 (gpt-54): drops reasoning_effort', () => {
-		const body = baseBody('gpt-5.4')
-		modelPatch(body)
-		expect(body).toMatchObject({ verbosity: 'low' })
-		expect(body).not.toHaveProperty('reasoning_effort')
-	})
-
-	it('gpt-5.5 (gpt-55): drops reasoning_effort and temperature', () => {
-		const body = baseBody('gpt-5.5')
-		modelPatch(body)
-		expect(body).toMatchObject({ verbosity: 'low' })
-		expect(body).not.toHaveProperty('reasoning_effort')
-		expect(body).not.toHaveProperty('temperature')
-	})
-
-	it('gemini: sets reasoning_effort=minimal', () => {
-		const body = baseBody('gemini-2.5-pro')
-		modelPatch(body)
-		expect(body).toMatchObject({ reasoning_effort: 'minimal' })
-	})
-
-	it('deepseek: removes tool_choice', () => {
-		const body = baseBody('deepseek-chat')
-		modelPatch(body)
-		expect(body).not.toHaveProperty('tool_choice')
-	})
-
-	it('minimax: clamps temperature into (0, 1] and removes parallel_tool_calls', () => {
-		const body = baseBody('minimax-m2')
-		body.temperature = 0
-		modelPatch(body)
-		expect(body.temperature).toBeGreaterThan(0)
-		expect(body.temperature).toBeLessThanOrEqual(1)
-		expect(body).not.toHaveProperty('parallel_tool_calls')
-	})
-
-	it('minimax: caps temperature at 1', () => {
-		const body = baseBody('minimax-m2')
-		body.temperature = 2
-		modelPatch(body)
-		expect(body.temperature).toBe(1)
-	})
-
-	it('normalizes provider-prefixed model id (openai/gpt-5)', () => {
-		const body = baseBody('openai/gpt-5')
-		modelPatch(body)
-		expect(body).toMatchObject({ verbosity: 'low', reasoning_effort: 'low' })
+describe('normalizeModelName', () => {
+	it.each([
+		['gpt-5.2', 'gpt-52'],
+		['gpt_5_2', 'gpt52'],
+		['GPT-52-2026-01-01', 'gpt-52-2026-01-01'],
+		['openai/gpt-5.2-chat', 'gpt-52-chat'],
+		['claude_sonnet4_5', 'claudesonnet45'],
+	])('%s -> %s', (input, expected) => {
+		expect(normalizeModelName(input)).toBe(expected)
 	})
 })
diff --git a/packages/llms/src/utils.ts b/packages/llms/src/utils.ts
index 87dd80d..dff9796 100644
--- a/packages/llms/src/utils.ts
+++ b/packages/llms/src/utils.ts
@@ -24,8 +24,17 @@ export function zodToOpenAITool(name: string, tool: Tool) {
 }
 
 /**
- * Patch model specific parameters
- * @note in-place modification
+ * Patch model specific parameters. Only patches known models.
+ *
+ * @purpose
+ * - Reconcile the differences in the parameter schema each model accepts.
+ * - Disable thinking/reasoning, or lower it to the minimum where a full disable is impossible.
+ * - Minimize returned tokens.
+ * - Raise temperature for known smaller models to improve auto-recovery odds.
+ * @note Honor temperature if explicitly set by the user
+ *
+ * @todo Need vendor-specific patches.
+ * Local and 3rd-party hosted models may have different schema.
  */
 export function modelPatch(body: Record<string, any>) {
 	const model: string = body.model || ''
@@ -34,13 +43,30 @@ export function modelPatch(body: Record<string, any>) {
 	const modelName = normalizeModelName(model)
 
 	if (modelName.startsWith('qwen')) {
-		debug('Applying Qwen patch: use higher temperature for auto fixing')
-		body.temperature = Math.max(body.temperature || 0, 1.0)
+		debug('Patch Qwen: disable thinking')
 		body.enable_thinking = false
+		if (body.temperature === undefined && !/max|plus/.test(modelName)) {
+			debug('Patch Qwen: raise temperature to 1.0')
+			body.temperature = 1.0
+		}
 	}
 
-	if (modelName.startsWith('claude')) {
-		debug('Applying Claude patch: disable thinking')
+	if (modelName.startsWith('deepseek')) {
+		debug('Patch DeepSeek: disable thinking, remove tool_choice')
+		body.thinking = { type: 'disabled' }
+		delete body.tool_choice
+	}
+
+	if (modelName.startsWith('gpt-5')) {
+		// verbosity trims output tokens across the whole GPT-5 family.
+		body.verbosity = 'low'
+		// The GPT-5.0 generation only supports "minimal"; 5.1+ supports "none".
+		body.reasoning_effort = /^gpt-5(-|$)/.test(modelName) ? 'minimal' : 'none'
+		debug(`Patch GPT-5: verbosity=low, reasoning_effort=${body.reasoning_effort}`)
+	}
+
+	if (modelName.startsWith('claude') && /opus|sonnet|haiku/.test(modelName)) {
+		debug('Patch Claude: disable thinking')
 		body.thinking = { type: 'disabled' }
 
 		// Convert tool_choice to Claude format
@@ -53,76 +79,50 @@ export function modelPatch(body: Record<string, any>) {
 			debug('Applying Claude patch: convert tool_choice format')
 			body.tool_choice = { type: 'tool', name: body.tool_choice.function.name }
 		}
-
-		// TODO: Claude naming pattern has changed
-		// needs proper handling
-		if (
-			modelName.startsWith('claude-opus-4-7') ||
-			modelName.startsWith('claude-opus-47') ||
-			modelName.startsWith('claude-opus-4-8') ||
-			modelName.startsWith('claude-opus-48')
-		) {
-			debug('Applying Claude-4.7/4.8 patch: remove temperature')
-			delete body.temperature
-		}
-	}
-
-	if (modelName.startsWith('grok')) {
-		debug('Applying Grok patch: removing tool_choice')
-		delete body.tool_choice
-		debug('Applying Grok patch: disable reasoning and thinking')
-		body.thinking = { type: 'disabled', effort: 'minimal' }
-		body.reasoning = { enabled: false, effort: 'low' }
-	}
-
-	if (modelName.startsWith('gpt')) {
-		debug('Applying GPT patch: set verbosity to low')
-		body.verbosity = 'low'
-
-		// *-chat-latest models don't support reasoning_effort — skip patches that set it
-		if (modelName.includes('chat-latest')) {
-			debug('Omitting reasoning_effort and temperature for chat-latest')
-			delete body.reasoning_effort
-			delete body.temperature
-		} else if (modelName.startsWith('gpt-52')) {
-			debug('Applying GPT-52 patch: disable reasoning')
-			body.reasoning_effort = 'none'
-		} else if (modelName.startsWith('gpt-51')) {
-			debug('Applying GPT-51 patch: disable reasoning')
-			body.reasoning_effort = 'none'
-		} else if (modelName.startsWith('gpt-54')) {
-			debug('Applying GPT-5.4 patch: remove reasoning_effort')
-			delete body.reasoning_effort
-		} else if (modelName.startsWith('gpt-55')) {
-			debug('Applying GPT-5.4 patch: remove reasoning_effort and temperature')
-			delete body.reasoning_effort
-			delete body.temperature
-		} else if (modelName.startsWith('gpt-5-mini')) {
-			debug('Applying GPT-5-mini patch: set reasoning effort to low, temperature to 1')
-			body.reasoning_effort = 'low'
-			body.temperature = 1
-		} else if (modelName.startsWith('gpt-5')) {
-			debug('Applying GPT-5 patch: set reasoning effort to low')
-			body.reasoning_effort = 'low'
-		}
 	}
 
 	if (modelName.startsWith('gemini')) {
-		debug('Applying Gemini patch: set reasoning effort to minimal')
-		body.reasoning_effort = 'minimal'
+		debug('Patch Gemini: reasoning_effort=low')
+		body.reasoning_effort = 'low'
+		if (/^gemini-25(?!.*pro)/.test(modelName)) {
+			debug('Patch Gemini 2.5 non-Pro: reasoning_effort=none')
+			body.reasoning_effort = 'none'
+		} else if (
+			modelName.startsWith('gemini-35-flash') ||
+			modelName.startsWith('gemini-31-flash-lite') ||
+			modelName.startsWith('gemini-3-flash')
+		) {
+			debug('Patch Gemini 3.x Flash/Lite: reasoning_effort=minimal')
+			body.reasoning_effort = 'minimal'
+		}
 	}
 
-	if (modelName.startsWith('deepseek')) {
-		debug('Applying DeepSeek patch: remove tool_choice')
-		delete body.tool_choice
+	if (modelName.startsWith('glm')) {
+		debug('Patch GLM: disable thinking')
+		body.thinking = { type: 'disabled' }
+	}
+
+	if (modelName.startsWith('grok')) {
+		if (/^grok-4-?3/.test(modelName)) {
+			debug('Patch Grok 4.3: reasoning_effort=none')
+			body.reasoning_effort = 'none'
+		} else if (modelName.startsWith('grok-3-mini') || modelName.startsWith('grok-code-fast')) {
+			debug('Patch Grok mini/code: reasoning_effort=low')
+			body.reasoning_effort = 'low'
+		}
+	}
+
+	if (modelName.startsWith('kimi') && !modelName.includes('code')) {
+		// kimi-k2.7-code cannot disable thinking (errors), hence the code exclusion.
+		debug('Patch Kimi: disable thinking')
+		body.thinking = { type: 'disabled' }
 	}
 
 	if (modelName.startsWith('minimax')) {
-		debug('Applying MiniMax patch: clamp temperature to (0, 1]')
-		// MiniMax API rejects temperature = 0; clamp to a small positive value
-		body.temperature = Math.max(body.temperature || 0, 0.01)
-		if (body.temperature > 1) body.temperature = 1
-		// MiniMax does not support parallel_tool_calls
+		// Only M3 can disable thinking; M2.x accepts the field as a silent no-op.
+		// parallel_tool_calls is unsupported.
+		debug('Patch MiniMax: disable thinking, remove parallel_tool_calls')
+		body.thinking = { type: 'disabled' }
 		delete body.parallel_tool_calls
 	}
 
@@ -144,7 +144,7 @@ export function modelPatch(body: Record<string, any>) {
  * They should be treated as the same model.
  * Normalize them to `gpt-52`
  */
-function normalizeModelName(modelName: string): string {
+export function normalizeModelName(modelName: string): string {
 	let normalizedName = modelName.toLowerCase()
 
 	// remove prefix before '/'
diff --git a/packages/page-controller/src/actions.ts b/packages/page-controller/src/actions.ts
index 5b76f72..e90326e 100644
--- a/packages/page-controller/src/actions.ts
+++ b/packages/page-controller/src/actions.ts
@@ -208,9 +208,7 @@ export async function inputTextElement(element: HTMLElement, text: string) {
 			selection?.removeAllRanges()
 			selection?.addRange(range)
 
-			// eslint-disable-next-line @typescript-eslint/no-deprecated
 			doc.execCommand('delete', false)
-			// eslint-disable-next-line @typescript-eslint/no-deprecated
 			doc.execCommand('insertText', false, text)
 		}
 
diff --git a/packages/website/src/pages/docs/advanced/page-agent-core/page.tsx b/packages/website/src/pages/docs/advanced/page-agent-core/page.tsx
index 40f5cf1..d5166f3 100644
--- a/packages/website/src/pages/docs/advanced/page-agent-core/page.tsx
+++ b/packages/website/src/pages/docs/advanced/page-agent-core/page.tsx
@@ -143,13 +143,6 @@ const result = await agent.execute('Fill in the form with test data')`}
 							required: false,
 							description: 'LLM AK',
 						},
-						{
-							name: 'temperature',
-							type: 'number',
-							description: isZh
-								? '模型温度参数，控制输出随机性'
-								: 'Model temperature, controls output randomness',
-						},
 						{
 							name: 'maxRetries',
 							type: 'number',
diff --git a/packages/website/src/pages/docs/features/models/page.tsx b/packages/website/src/pages/docs/features/models/page.tsx
index c330817..d03ce35 100644
--- a/packages/website/src/pages/docs/features/models/page.tsx
+++ b/packages/website/src/pages/docs/features/models/page.tsx
@@ -124,8 +124,8 @@ export default function Models() {
 						</li>
 						<li>
 							{isZh
-								? 'ToolCall 能力较弱的模型可能返回错误的格式，常见错误能够自动恢复，建议设置较高的 temperature'
-								: 'Models with weaker ToolCall capabilities may return incorrect formats. Common errors usually auto-recover. Higher temperature recommended'}
+								? 'ToolCall 能力较弱的模型可能返回错误的格式，常见错误能够自动恢复'
+								: 'Models with weaker ToolCall capabilities may return incorrect formats. Common errors usually auto-recover'}
 						</li>
 						<li>
 							{isZh