# Grok 4.6

Grok 4.6 是 xAI 的 AI 模型，於 2026-08-12 發布。 上下文視窗為500,000 token。 每百萬 token 的價格為：輸入 $2.00 (輸入 ≤ 199,999 token); $4.00 (輸入 > 199,999 token)，輸出 $6.00 (輸入 ≤ 199,999 token); $12.00 (輸入 > 199,999 token)。

- 開發商: xAI
- Id: grok-4.6
- 據報導: 2026-08-12T00:00:00.000Z
- 已發布: 2026-08-12T00:00:00.000Z
- 發現: 2026-09-19T17:20:46.653Z
  - [參考連結](https://models.dev/#grok-4.6)
- 狀態: 已發布
- 產品更新: 2026-08-12
  - [參考連結](https://x.ai/news/grok-4-6)
- 產品更新: 2026-08-19
  - [參考連結](https://x.ai/news/grok-4-6-amazon-bedrock)
- 產品更新: 2026-08-14
  - [參考連結](https://x.ai/news/grok-4-6-github-copilot)
- 產品更新: 2026-08-26
  - [參考連結](https://x.ai/news/grok-4-6-microsoft-foundry)
- 產品更新: 2026-08-21
  - [參考連結](https://x.ai/news/grok-4-6-vertex-ai)
- 已發布: 2026-08-21
  - [參考連結](https://x.ai/news/grok-4-6-vertex-ai)
- 標準網址: https://alexgetman.com/zh-Hant/models/xai/grok-4-6/

## 常見問題

### Grok 4.6 的上下文視窗有多大？

上下文視窗為500,000 token。

### Grok 4.6 的價格是多少？

每百萬 token 的價格為：輸入 $2.00 (輸入 ≤ 199,999 token); $4.00 (輸入 > 199,999 token)，輸出 $6.00 (輸入 ≤ 199,999 token); $12.00 (輸入 > 199,999 token)。 快取輸入價格為每百萬 token $0.50 (輸入 ≤ 199,999 token); $1.00 (輸入 > 199,999 token)。

### Grok 4.6 何時發布？

2026-08-12。

## 時間軸

- 2026-08-12T17:29:54.148Z · [Alex Getman](https://alexgetman.com/175/grok-4-6-is-out/)
> ⚡️ Grok 4.6 is out
> 
> It’s a solid jump over Grok 4.5 in agents, coding and long project work. On Artificial Analysis, it’s already matching GPT 5.6 Sol.
> 
> API pricing is $2 input and $6 output, versus $5 and $30 for Sol.
- 2026-08-12T18:16:52.923Z · [Alex Getman](https://alexgetman.com/176/grok-4-6-is-now-one-of-the-best-value-frontier-models/)
> ⚡️ Grok 4.6 is now one of the best value frontier models
> 
> 61 on the Intelligence Index at around $0.84 per task, putting it on the Pareto frontier for intelligence vs cost.
- 2026-11-05T02:15:35.161Z · [Vertex AI · quotas](https://console.cloud.google.com/iam-admin/quotas)
- 2026-11-05T17:47:58.156Z · [GitHub · xai-org/grok-build · code](https://github.com/xai-org/grok-build/blob/2bdd1d6a6369de0e8c68132ea4539e9abd9e14a8/crates/codegen/xai-grok-config/src/remote_settings.rs)
> ocomplete ghost text), from the `grok_build_settings` remote settings flag.
>     /// It sits below env (`GROK_PROMPT_SUGGESTIONS_MODEL`) and `[models] prompt_suggestion` in config.toml.
>     /// It sits above the client hint and the built-in `grok-4.6` default.
>     /// When the effective model is not in the shell's model catalog the suggestion request is skipped entirely; the session model is never used instead.
>     /// See `ModelOverrideConfig::resolve` and `handle_suggest_prompt`.
>     #[serde(default)]
>     pub prompt_suggestion_model: Option<String>,
>     /// Server-recommended default model ID for new sessions.
>     #[serde(default)]
>     pub default_model: Option<String>,
>     #[serde(default)]
>     pub campaigns: Vec<CampaignOverride>,
>     /// When `Some(true)`, foreground commands that hit the default timeout are auto-backgrounded instead of killed.
>     /// It is the fallback w
此程式碼引用並不能證實這是實際使用中的模型識別碼。
- 2026-11-10T20:46:01.616Z · [GitHub · xai-org/grok-build · code](https://github.com/xai-org/grok-build/blob/2bdd1d6a6369de0e8c68132ea4539e9abd9e14a8/crates/codegen/xai-grok-models/default_models.json)
> {
>   "default": "grok-4.6",
>   "web_search": "grok-4.6",
>   "image_description": "grok-4.6",
>   "session_summary": "grok-4.6",
>   "models": [
>     {
>       "id": "grok-4.6",
>       "model": "grok-4.6",
>       "model_family": "xai",
>       "name": "Grok 4.6",
>       "description": "SpaceXAI's latest frontier model",
>       "context_window": 500000,
>       "api_backend": "responses",
>       "supports_backend_search": true,
>       "system_prompt_label": "Grok 4.6",
>       "supports_reasoning_effort": true,
>       "reasoning_effort": "high",
>       "auto_compact_threshold_percent": 80,
>       "compaction_at_tokens": true,
>       "compactions_remaining": 1,
>       "reasoning_effort
- 2026-11-13T17:16:57.056Z · [xAI · official articles](https://x.ai/news/grok-4-6-amazon-bedrock)
> Grok 4.6 is now available via Amazon Bedrock
- 2026-11-13T17:16:57.056Z · [xAI · official articles](https://x.ai/news/grok-4-6-github-copilot)
> Grok 4.6, our latest coding model, is now available in GitHub Copilot
- 2026-11-13T17:16:57.056Z · [xAI · official articles](https://x.ai/news/grok-4-6-microsoft-foundry)
> Grok 4.6 is now available via Microsoft Foundry
- 2026-11-13T17:16:57.056Z · [xAI · official articles](https://x.ai/news/grok-4-6-vertex-ai)
> Grok 4.6 is now available via Gemini Enterprise Agent Platform
- 2026-11-13T17:16:57.056Z · [xAI · official articles](https://x.ai/news/grok-4-6)
> Grok 4.6 is available today in Cursor and Grok Build

## 參考連結

- [editorial](https://alexgetman.com/175/grok-4-6-is-out/)
- [editorial](https://alexgetman.com/176/grok-4-6-is-now-one-of-the-best-value-frontier-models/)
- [Vertex AI · quotas](https://console.cloud.google.com/iam-admin/quotas)
- [xai-model-index](https://docs.x.ai/developers/models)
- [review](https://docs.x.ai/developers/models/grok-4.6)
- [xai-pricing](https://docs.x.ai/developers/pricing)
- [GitHub · xai-org/grok-build · code](https://github.com/xai-org/grok-build/blob/2bdd1d6a6369de0e8c68132ea4539e9abd9e14a8/crates/codegen/xai-grok-config/src/remote_settings.rs)
- [GitHub · xai-org/grok-build · code](https://github.com/xai-org/grok-build/blob/2bdd1d6a6369de0e8c68132ea4539e9abd9e14a8/crates/codegen/xai-grok-models/default_models.json)
- [models-dev](https://models.dev/#grok-4.6)
- [xai-articles](https://x.ai/news/grok-4-6)
- [xai-articles](https://x.ai/news/grok-4-6-amazon-bedrock)
- [xai-articles](https://x.ai/news/grok-4-6-github-copilot)
- [xai-articles](https://x.ai/news/grok-4-6-microsoft-foundry)
- [xai-articles](https://x.ai/news/grok-4-6-vertex-ai)

## 訊號