Grok是由埃隆·馬斯克（Elon Musk）創立的人工智能公司Xai開發的高級AI模型。與許多主流語言模型不同，與Chatgpt（通過OpenAi）或Claude（通過人類）相比，Grok的響應量較小，其響應更加開放。它旨在提供無偏見的，尋求真理的AI體驗，使其成為當今可用的最強大和最獨特的大語言模型（LLM）之一。借助Grok 2之類的Grok模型，您可以探索視覺功能，文本到文本等等。像其前任一樣，Grok 2也受過培訓，可以進行動態的對話，回答複雜的問題，甚至在保持邏輯和基於事實的方法的同時產生創意內容。
>目錄
：該初始版本於2023年11月推出，為Grok的對話能力奠定了基礎。它被描述為“非常早期的beta產品”，培訓有限，但有可能進行快速改進。
grok-1.5
：於2024年5月發布，此更新增強了推理功能，並將上下文長度提高到128,000個令牌，從而可以進行更複雜的交互。
grok-2是Elon Musk的Xai開發的Grok Chatbot的增強版。它旨在更具用戶友好，適應能力，並精通回答問題，協助寫作和應對編碼挑戰。
>關鍵功能：
通量是最先進的AI圖像生成模型之一，尤其是在逼真的輸出時，甚至超過了Midjourney。
用戶在X上請求圖像時，Grok充當中介，通過API調用Flux以生成圖像。>所以，雖然Grok似乎直接創建圖像，但實際上是在幕後利用磁通。
grok的發行3：為什麼這會改變一切> grok-2-1212：
>提供未經過濾的見解和原始智能的旗艦LLM。grok-2-Vision-1212：
>最新的圖像知識LLM在處理多種視覺輸入（如文檔和照片）方面擅長。根據需要添加付款方式和計費地址。
這將為要使用的模型設置您的API鍵。
>
>動手grok 2模型
>
>
>輸出
import os
from openai import OpenAI
From dotenv import load_dotenv
load_dotenv()
GROK_API_KEY=os.getenv(“GROK_API_KEY”)
client = OpenAI(
api_key= GROK_API_KEY,
base_url="https://api.x.ai/v1",
)
completion = client.chat.completions.create(
model="grok-2-latest",
messages=[
{"role": "system", "content": "You are a Python progamminmg language expert."},
{"role": "user", "content": "How can a beginner read and parse a JSON file in Python? You can teach them using examples"},
],
)
print(completion.choices[0].message.content)To help a beginner read and parse a JSON file in Python, let's go through the
process step-by-step with examples. We'll use the `json` module, which is
part of Python's standard library, making it easy to work with JSON data.
Here's how you can read and parse a JSON file:
1. First, we need to import the `json` module.
2. Then, we'll open the JSON file and use `json.load()` to parse its contents.
3. Finally, we can access and use the parsed data.
Let's see this in action with an example:
```python
# Import the json module
import json
# Open and read the JSON file
with open('example.json', 'r') as file:
# Parse the JSON data
data = json.load(file)
# Now we can work with the data
print(data)
# Accessing specific elements (assuming the JSON structure)
print(data['name'])
print(data['age'])
# If it's a list of objects
for item in data:
print(f"Name: {item['name']}, Age: {item['age']}")
```
Let's break down what's happening:
1. We import the `json` module, which provides functions to work with JSON
data.
2. We use a `with` statement to open the file. This ensures the file is
properly closed after we're done with it.
3. We use `json.load(file)` to read and parse the JSON data from the file.
This function automatically converts the JSON data into a Python object
(usually a dictionary or a list).
4. After parsing, `data` now contains the JSON content as a Python object. We
can print it or access its elements.
5. Depending on the structure of your JSON, you can access elements using
dictionary syntax (`data['key']`) or list indexing.
Here's an example of what the `example.json` file might look like:
```json
{
"name": "John Doe",
"age": 30,
"city": "New York"
}
```
Or, if it's a list of objects:
```json
[
{"name": "John Doe", "age": 30},
{"name": "Jane Smith", "age": 25}
]
```
For beginners, here are some important points to remember:
- JSON files typically have a `.json` extension.
- JSON data can be a single object (like a dictionary) or an array (like a
list).
- You need to know the structure of your JSON to access its elements
correctly.
- If you encounter errors, it's often because the JSON file is not properly
formatted or you're trying to access elements that don't exist.
To practice, beginners can create their own JSON files and try parsing them.
They can also use online JSON validators to ensure their files are correctly
formatted before attempting to parse them in Python.if completion.usage: print(completion.usage.to_json())
{<br>"completion_tokens": 713,<br>"prompt_tokens": 40,<br>"total_tokens": 753,<br>"prompt_tokens_details": {<br>"audio_tokens": 0,<br>"cached_tokens": 0,<br>"text_tokens": 40,<br>"image_tokens": 0<br>}<br>}
因此，此請求的價格約為$ 0.00721（或約0.72美分）。
import os
from openai import OpenAI
From dotenv import load_dotenv
load_dotenv()
GROK_API_KEY=os.getenv(“GROK_API_KEY”)
client = OpenAI(
api_key= GROK_API_KEY,
base_url="https://api.x.ai/v1",
)
completion = client.chat.completions.create(
model="grok-2-latest",
messages=[
{"role": "system", "content": "You are a Python progamminmg language expert."},
{"role": "user", "content": "How can a beginner read and parse a JSON file in Python? You can teach them using examples"},
],
)
print(completion.choices[0].message.content) 
To help a beginner read and parse a JSON file in Python, let's go through the
process step-by-step with examples. We'll use the `json` module, which is
part of Python's standard library, making it easy to work with JSON data.
Here's how you can read and parse a JSON file:
1. First, we need to import the `json` module.
2. Then, we'll open the JSON file and use `json.load()` to parse its contents.
3. Finally, we can access and use the parsed data.
Let's see this in action with an example:
```python
# Import the json module
import json
# Open and read the JSON file
with open('example.json', 'r') as file:
# Parse the JSON data
data = json.load(file)
# Now we can work with the data
print(data)
# Accessing specific elements (assuming the JSON structure)
print(data['name'])
print(data['age'])
# If it's a list of objects
for item in data:
print(f"Name: {item['name']}, Age: {item['age']}")
```
Let's break down what's happening:
1. We import the `json` module, which provides functions to work with JSON
data.
2. We use a `with` statement to open the file. This ensures the file is
properly closed after we're done with it.
3. We use `json.load(file)` to read and parse the JSON data from the file.
This function automatically converts the JSON data into a Python object
(usually a dictionary or a list).
4. After parsing, `data` now contains the JSON content as a Python object. We
can print it or access its elements.
5. Depending on the structure of your JSON, you can access elements using
dictionary syntax (`data['key']`) or list indexing.
Here's an example of what the `example.json` file might look like:
```json
{
"name": "John Doe",
"age": 30,
"city": "New York"
}
```
Or, if it's a list of objects:
```json
[
{"name": "John Doe", "age": 30},
{"name": "Jane Smith", "age": 25}
]
```
For beginners, here are some important points to remember:
- JSON files typically have a `.json` extension.
- JSON data can be a single object (like a dictionary) or an array (like a
list).
- You need to know the structure of your JSON to access its elements
correctly.
- If you encounter errors, it's often because the JSON file is not properly
formatted or you're trying to access elements that don't exist.
To practice, beginners can create their own JSON files and try parsing them.
They can also use online JSON validators to ensure their files are correctly
formatted before attempting to parse them in Python.>輸入圖像
if completion.usage: print(completion.usage.to_json())
{<br>"completion_tokens": 713,<br>"prompt_tokens": 40,<br>"total_tokens": 753,<br>"prompt_tokens_details": {<br>"audio_tokens": 0,<br>"cached_tokens": 0,<br>"text_tokens": 40,<br>"image_tokens": 0<br>}<br>}import os
from openai import OpenAI
from getpass import getpass
XAI_KEY = getpass('Enter Grok API Key: ') 
輸入成本（提示令牌）>
>輸出成本（完成令牌）>
因此，此請求的價格約為0.00647美元（或約0.65美分）。
grok 2
os.environ['XAI_API_KEY'] = XAI_KEY
image_url = (
"https://safarisafricana.com/wp-content/uploads/2020/05/Copy-of-SAFAF-2X1-images-60.jpg"
)
client = OpenAI(
api_key=XAI_KEY,
base_url="https://api.x.ai/v1",
)
messages = [
{
"role": "user",
"content": [
{
"type": "image_url",
"image_url": {
"url": image_url,
"detail": "high",
},
},
{
"type": "text",
"text": """Please provide a detailed description of the contents in this image, including any notable objects, colors, patterns, and the overall scene.
If there are any texts or symbols, please transcribe or interpret them as well.""",
},
],
},
]
completion = client.chat.completions.create(
model="grok-2-vision-latest",
messages=messages,
temperature=0.01,
)
print(completion.choices[0].message.content)The image depicts a vibrant and lush savanna scene, showcasing a variety of<br> wildlife in their natural habitat. Here is a detailed description:<br><br>### Animals:<br><br>1. **Giraffes**: There are three giraffes in the image, standing tall with<br> their long necks and distinctive spotted patterns. Their colors are<br> primarily light brown with orange-brown patches. They are positioned towards<br> the center and right side of the image.<br><br>2. **Zebras**: Several zebras are present, identifiable by their black and <br>white striped patterns. They are scattered across the scene, with some<br> standing and others grazing. Their stripes create a striking contrast <br>against the green grass.<br><br>3. **Antelopes/Deer**: There are multiple antelopes or deer-like animals,<br> with slender bodies and light brown coats. Some have white underbellies and<br> legs. They are smaller in size compared to the giraffes and zebras, and are<br> seen grazing or standing around.<br><br>### Vegetation:<br><br>- **Grass**: The ground is covered with lush green grass, indicating a<br> healthy and vibrant ecosystem.<br><br>- **Bushes and Trees**: There are various green bushes and small trees<br> scattered throughout the scene. In the background, there are larger trees,<br> including one with a broad canopy on the left side of the image.<br><br>### Colors:<br><br>- **Green**: Dominant color due to the grass, bushes, and trees.<br><br>- **Brown**: Seen in the giraffes' patches, antelopes' coats, and some parts<br> of the zebras.<br><br>- **Black and White**: The zebras' stripes.<br><br>- **Orange**: Subtle tones in the giraffes' patches.<br><br>### Patterns:<br><br>- **Giraffe Spots**: Irregular, orange-brown patches on a light brown<br> background.<br><br>- **Zebra Stripes**: Bold, black and white stripes with varying thickness.<br><br>- **Antelope/Deer**: Light brown with white underbellies and legs.<br><br>### Overall Scene:<br><br>The scene is set in a savanna or grassland environment, typical of African<br> landscapes. The animals are coexisting peacefully, suggesting a harmonious<br> ecosystem. The lighting suggests it might be daytime, with natural sunlight<br> illuminating the scene, enhancing the vividness of the colors.<br><br>### Texts or Symbols:<br><br>There are no visible texts or symbols in the image.<br><br>This image captures the essence of wildlife in a natural setting,<br> highlighting the diversity and beauty of the animals and their environment.
if completion.usage: print(completion.usage.to_json())
{<br>"completion_tokens": 483,<br>"prompt_tokens": 820,<br>"total_tokens": 1303,<br>"prompt_tokens_details": {<br>"audio_tokens": 0,<br>"cached_tokens": 0,<br>"text_tokens": 52,<br>"image_tokens": 768<br>}<br>}>體驗Xai Grok 3的力量，地球上最聰明的AI！參加我們的課程，以探索其開創性的功能並立即改變您的項目！ 我希望您能找到有關Grok 2動手提供信息的文章。讓我在下面的評論部分中知道您的想法。
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