GPT-4.5 API at $ 150/1m ​​tokens: mail?

Operai has introduced GPT-4.5, an advanced ai model designed to improve chatbot interactions with better natural language processing, a richer knowledge base and a better contextual understanding. This last iteration takes advantage of the pre-training and post-training methodologies, which makes it more expert in recognizing patterns, drawing logical connections and generating insicious responses.

Key GPT-4.5 Characteristics

• More human interactions: Early tests indicate that conversations with GPT-4.5 feel more intuitive, with a better understanding of the user's intention.
• Broader knowledge and reduced hallucinations: The model benefits from a deeper understanding of several subjects, while less prone to information manufacturing.
• Improved Emotional Intelligence (EQ): It performs well in applications that require nuanced responses, such as writing, coaching and rain of ideas.
• Stronger reasoning capabilities: Although it does not participate in premeditated reasoning, it serves as a powerful fundamental model for future ai systems that integrate Logical inference and structured problem solving.

Access GPT-4.5 through chatgpt

GPT-4.5 is available for Chatgpt Pro users On web, mobile and desktop platforms. The implementation schedule includes:

• Chatgpt Pro users: Immediate access.
• More and team subscribers: Implementing within a week.
• Enterprise & Education users (Edu): Available in the following week.

Chatgpt capabilities

• Real -time web search: Ensures access to the most recent information.
• File and image loads: Enable document processing and visual analysis.
• Canvas to write and encode: Improves collaboration by allowing the creation of structured content.

However, GPT-4.5 does so It does not yet admit multimodal functionalities as Voice mode, video processing or sharing screen. Openai has declared plans to refine these characteristics in future updates.

Read also: Access Chatgpt Pro Characteristics for free with Deepseek-R1, Kimi K1.5 and more.

Use GPT-4.5 in the API

Developers can integrate GPT-4.5 in their applications using OpenAI API servicesincluding:

• Chat termination API
• Assistant API
• API by lots

Compatible characteristics in API

• Functions called: Enable structured API responses for the execution of dynamic tasks.
• Structured outputs: Ensures the consistency of the data in the responses generated by ai.
• Transmission support: It allows real -time data processing.
• System messages: Provides assistant guidance with the context.
• Vision capabilities: Accept Image tickets For visual analysis.

Ideal Use Cases for Developers

GPT-4.5 is particularly useful for:

• Writing and content editing: Improved creativity and contextual awareness for blogs, scripts and social media content.
• Learning and training assisted by ai–ai: Smart tutoring with dynamic comments.
• Conversation agents: More virtual assistants similar to humans.
• Several coding workflows: Optimized automation for complex programming tasks.

Prices and long -term availability

Being a large and intensive model in computation, GPT-4.5 is more expensive to execute compared to models such as GPT-4O. Operai is currently evaluating whether the long -term API supports based on the adoption of the developer and performance feedback should be maintained.

Steps to access your OpenAI API key

To use GPT-4.5 through API, you must first obtain an OpenAI API key. Follow these steps:

1. Register or log in OpenAi
2. Navigate to the API Keys section
   • Once you have logo, go to API keys Section in the configuration of your account.
3. Create a new API key
   • Click on “Create API key” and copy the key generated.
   • Guard it safely, since Operai will not show it again after creation.
4. Configure billing (if necessary)
   • Some levels of use require adding billing details. Make sure your account is configured for access to API.
5. Use the API key in your application
   • Implement the API key in its code to authenticate requests for the GPT-4.5 of OpenAI.

Access GPT-4.5 through API

To integrate GPT-4.5 In your application, follow these steps:

1. Install the OpenAI Python Library

!pip install openai

2. Authenticate with your API key

import os

import getpass

# Enter your API key securely

user_api_key = getpass.getpass("OpenAI API Key: ")

os.environ("OPENAI_API_KEY") = user_api_key

3. Make an API request to GPT-4.5

from openai import OpenAI

client = OpenAI()

completion = client.chat.completions.create(

    model="gpt-4.5-preview-2025-02-27",

    messages=(

        {"role": "user", "content": "Write a stand-up comedy roast about ai"}

    )

)

4. Answer

Once executed, the script will return A text -based response of GPT-4.5, adapted to the notice given.

print(completion.choices(0).message.content)

Production:

Alright, folks, good evening!
Tonight, we're roasting the tech industry's darling: OpenAI.
Yes, the people behind ChatGPT—the app that single-handedly turned every student into a lazy scholar overnight!
OpenAI, you've made ai accessible to everyone.
Now there's finally a chance humanity will be replaced, not by evil robots, but by overly polite chatbots that apologize excessively every time they potentially offend anyone.
Seriously, have you talked to ChatGPT lately?
It's so eager to please, it's like Siri went to therapy.
You ask it for some basic financial advice, and suddenly it's apologizing for not having an accounting certificate or a subscription to Forbes magazine.
And let's talk accuracy.
ChatGPT confidently spits out incorrect info like your uncle confidently shares conspiracy theories at Thanksgiving dinner.
It always sounds authoritative—until you actually fact-check it.
You realize it's like Wikipedia's cousin who dropped out of school and started a podcast.
People used to worry ai would bring about the apocalypse.
Nah, OpenAI just developed bots that generate poems and dad jokes when humanity was hoping for flying cars and robot butlers.
Speaking of creativity, OpenAI names its systems GPT-3.5, GPT-4—such original naming!
What's next? GPT-5? GPT-Xtreme?
How about GPT-Pro-Max-Ultra?
Apple called—they want their naming schemes back.
OpenAI's mission is "to ensure artificial general intelligence benefits all humanity."
Translation: buy a $20-a-month subscription so ai that might take your job can do so faster and better.
Progress!
But let's give credit where it's due: OpenAI did help us discover humanity's greatest fear—writing an email from scratch.
Good to know.
And finally, OpenAI, I'm not angry, just disappointed—mostly because every time I mentioned you could "code," my manager gave me double work and half pay, knowing ChatGPT could probably do it faster.
OpenAI—turning our deepest fears into subscription services since 2015.
Keep it coming, folks, we've got GPT-5 to GPT-50 ahead!
Thank you, OpenAI.
Don't forget applause was real human applause and not generated—yet.

Let's take another notice

from openai import OpenAI

client = OpenAI()

completion = client.chat.completions.create(

    model="gpt-4.5-preview-2025-02-27",

    messages=(

        {"role": "user", "content": "Look at this series: 80, 10, 70, 15, 60, … What number should come next?"}

    )

)

print(completion.choices(0).message.content)

Production:

Let's identify the pattern step-by-step:
The given series is:
80, 10, 70, 15, 60, …
Now, let's separate this series into two sequences (odd and even positions):
- Odd positions: 80, 70, 60  
- Even positions: 10, 15
We can clearly see the pattern here:
- Odd positions are decreasing by 10 each time: **80 → 70 → 60**, next odd will be 50
- Even positions seem to be increasing by 5 each time: **10 → 15**, next even will be 20
Thus, the next number, being the 6th number (an even position), should be **20**.
**Answer:** 20

My shot

After exploring the capabilities of GPT-4.5, I can't help feeling that it lands in an awkward place. Of course, it has some impressive characteristics, the interactions similar to humans, a broader knowledge base and solid reasoning chops, but is not up to an innovative jump. Compared to other models such as O1, O3-MINI or even competitors such as Claude 3.7 Sonnet, its performance feels average in the best case, especially in areas such as coding where you are left behind.

And then there is the cost: being a computing model, it is remarkably more expensive than alternatives such as GPT-4O. For developers or companies that observe their budgets, that high price raises questions about whether the juice is worth it. Honestly, unless you are locked in the OpenAI ecosystem or need your specific strengths at this time, it is difficult to justify spending when other options could offer more blows for less dollar.

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Conclusion

GPT-4.5 Bring some notable updates to the table: improved conversation skills, improved creativity and decent reasoning skills, which makes it a solid option for developers through the API or OpenAI users through Chatgpt. However, its strong computational demands and its highest cost leave their uncertain long -term viability, as OpenAi measures its adoption. While it is a tool capable of tasks such as content creation or problem solving, its average performance in some areas and a premium price might not surprise everyone.

I am curious, what is your opinion about GPT -4.5? Does it meet your expectations or also find the cost that exceeds the benefits? Let me know your thoughts in the comments section below!