Grok 4.3

AI 导读

x.ai 正式发布了 Grok 4.3 模型，开发者可通过官方文档获取详细信息。该模型在 Hacker News 社区获得关注，相关帖子收获了 100 点热度。此次发布标志着 Grok 系列模型的持续迭代更新。

推荐理由

xAI 的 Grok 4.3 如期而至，性能和对标都写在文档里了，想了解最新大模型实力的开发者值得花五分钟看一眼。

正文

Fast, reliable model with strong tool calling and instruction following capabilities.

At a glance

Modalities

Text, Image

Text

Context window

1,000,000

Pricing

Function calling

Connect the xAI model to external tools and systems.

Structured outputs

Return responses in specific, organized formats.

Tokens

$1.25/ 1M tokens

Cached tokens

$0.20/ 1M tokens

Tokens

$2.50/ 1M tokens

You are charged for each token used when making calls to our API.

Using cached input tokens can significantly reduce your costs.

This model is available on multiple clusters, you can find full regional based pricing below.

We charge different rates for requests which exceed the 200K context window

Show batch API pricing

Model name

Aliases

Region

Batch API

Supported

Reasoning efforts

Supported

none, low, medium, high, xhigh

Default

low

Rate limits

Requests per second

Tokens per minute

10,000,000