开始使用 SpaceXAI

覆盖代码、文本、语音、图像和视频的智能、快速且高性价比模型。

curl https://api.x.ai/v1/responses \
  -H "Authorization: Bearer $XAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-4.5",
    "input": "Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}"
  }'

import os
from xai_sdk import Client
from xai_sdk.chat import user

client = Client(api_key=os.getenv("XAI_API_KEY"))

chat = client.chat.create(model="grok-4.5")
chat.append(user("Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}"))

print(chat.sample().content)

from openai import OpenAI

client = OpenAI(
    api_key="<YOUR_XAI_API_KEY_HERE>",
    base_url="https://api.x.ai/v1",
)

response = client.responses.create(
    model="grok-4.5",
    input="Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}",
)

print(response.output_text)

import { xai } from "@ai-sdk/xai";
import { generateText } from "ai";

const { text } = await generateText({
  model: xai.responses("grok-4.5"),
  prompt: "Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}",
});

console.log(text);

模型

Grok 4.5

新

面向代码及其他各种任务的旗舰模型：支持 Agent 工具调用、极低幻觉与可配置推理。

查看模型在 Playground 中试用

Context: 500k tokens
Input: $2.00 / 1M tokens
Output: $6.00 / 1M tokens
Reasoning: 可配置

Voice API

实时对话、speech-to-text 和 text-to-speech。

Agent: Starting at $0.05 / min
TTS: $15.00 / 1M chars
STT (Batch): $0.10 / hour
STT (Streaming): $0.20 / hour

阅读文档在 Playground 中试用

Imagine API

通过图像和视频生成，将创意变为现实。

Modes: Generation & editing
Speed: Industry-leading
Image · 1K / 2K: Starting at $0.02 / image
Video · 480p / 720p / 1080p: Starting at $0.05 / sec

阅读文档在 Playground 中试用

立即开始

在下方试用代码、文本、语音、图像和视频模型

curl https://api.x.ai/v1/responses \
  -H "Authorization: Bearer $XAI_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "grok-4.5",
    "input": "Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}"
  }'

import os
from xai_sdk import Client
from xai_sdk.chat import user

client = Client(api_key=os.getenv("XAI_API_KEY"))

chat = client.chat.create(model="grok-4.5")
chat.append(user("Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}"))

print(chat.sample().content)

from openai import OpenAI

client = OpenAI(
    api_key="<YOUR_XAI_API_KEY_HERE>",
    base_url="https://api.x.ai/v1",
)

response = client.responses.create(
    model="grok-4.5",
    input="Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}",
)

print(response.output_text)

import { xai } from "@ai-sdk/xai";
import { generateText } from "ai";

const { text } = await generateText({
  model: xai.responses("grok-4.5"),
  prompt: "Fix this function and explain the bug: function median(a){a.sort();return a[a.length/2]}",
});

console.log(text);

Responses API

通过 API 使用 Grok Build，在你自己的工具中重构、调试和构建。

Agentic coding
IDE 与工具集成
Early access
$2.00 / 1M input tokens
$6.00 / 1M output tokens

阅读文档

开始使用 SpaceXAI

模型

Grok 4.5

Voice API

Imagine API

立即开始

Responses API

开始使用

Grok Build

资源