ChatGPT-4.5 vs GPT-4o: Which AI Model Is Right for You?

Looking for the best AI model for your needs? Here's a quick breakdown of ChatGPT-4.5 and GPT-4o to help you decide.

ChatGPT-4.5: Best for complex tasks, detailed problem-solving, and creative outputs. It's highly accurate, handles intricate workflows, and excels in coding and long-form content creation. However, it’s expensive at $200/month, or via API at $75 per 1M input tokens and $150 per 1M output tokens.
GPT-4o: Focused on speed, cost-efficiency, and multimodal capabilities (text, voice, and image). It’s great for real-time tasks, customer service, and simpler workflows, with affordable pricing starting at $20/month, or via API at $2.50 per 1M input tokens and $10 per 1M output tokens.
Integrate AI models like ChatGPT, Claude, DeepSeek, and Gemini with your best tools on Latenode. Automate your workflow and save hours each week. Start with our pre-built AI templates!

Quick Comparison

Feature	ChatGPT-4.5	GPT-4o
Strengths	Complex tasks, accuracy	Speed, multimodal inputs
Pricing	$200/month (Pro)	$20/month (Plus)
Speed	Slow	Standard
Coding	Advanced workflows	Quick debugging
Multimodal Support	Limited	Text, voice, image
API Cost	$75/1M input tokens	$2.50/1M input tokens

In short: Choose ChatGPT-4.5 for precision and complex tasks, and GPT-4o for faster, cost-effective operations. Dive deeper into the article for detailed insights.

Core Features Compared

Response Time Analysis

GPT-4o is designed to deliver quicker responses, making it a strong choice for tasks where timing is crucial. This speed has shown to be especially useful in live chat systems and voice AI applications [2].

Input Type Support

Both models handle multimodal inputs, but each has its own strengths. ChatGPT-4.5 uses standard ChatGPT tools and APIs, including features like image input handling and in-line SVG generation through DALL·E [1]. On the other hand, GPT-4o supports text, voice, and visual inputs in a more integrated way [3]. Here's a breakdown of their input capabilities:

Feature	ChatGPT-4.5	GPT-4o
Text Processing	Advanced, with full ChatGPT tool support	Integrated multimodal processing
Image Handling	DALL·E integration and in-line SVGs	Native image support
Audio Support	Limited	Native audio processing
Context Window	Standard	Up to 128,000 tokens [3]
File Support	Supports all file types [1]	Multimodal file handling

GPT-4o's ability to process text, voice, and visual inputs simultaneously ensures smooth transitions between different types of data [3]. This distinction highlights the models' varying approaches to handling input.

Context Memory

GPT-4o stands out with its massive context window of up to 128,000 tokens [3], making it ideal for extended conversations or tasks requiring long-term context retention. Its ability to handle and retain information across text, audio, and visual data ensures consistency, even in complex workflows [3].

While both models excel in specific areas, their focus differs: ChatGPT-4.5 offers robust file handling and tool integrations [1], whereas GPT-4o shines in its advanced multimodal processing capabilities.

Free GPT-4o vs. ChatGPT 4.5: What's The Difference?

Continuing from our evaluation of core features, let’s dive into how each model performs when it comes to delivering quality outputs.

Facts and Data Handling

ChatGPT-4.5 stands out for its accuracy in handling facts and data, especially when compared to GPT-4o. According to the SimpleQA benchmark, ChatGPT-4.5 provides more reliable factual responses [4] and has fewer issues with hallucinations [4]. This accuracy is particularly important in fields like mathematics and science, where precision is non-negotiable. Benchmark tests consistently highlight ChatGPT-4.5's edge in these areas [2].

Now, let’s look at how these models handle coding tasks, where precision and efficiency are key.

ChatGPT does an excellent job with facts, allowing you to summarize information, create reports and digests. For example, try our ready-made AI automation template to create a unified digest of your entire email inbox for the past 24 hrs, keeping you informed of all the events without having to read the emails.

Code Writing Skills

When it comes to coding, ChatGPT-4.5 handles complex tasks and multi-step automation workflows with ease [2]. In contrast, GPT-4o is generally considered better suited for less complex coding tasks compared to GPT-4.5. Some developers even prefer models like Gemini and Claude over GPT-4o for coding-related tasks.

Here’s a side-by-side comparison of their coding capabilities:

Aspect	ChatGPT-4.5	GPT-4o
Complex Programming	Strong performance	Basic capability
Code Debugging	High precision	Good for quick fixes
Context Understanding	Excellent	Prone to redundancy
Cost Efficiency	Higher cost ($200/month)	More affordable ($20/month)
Multi-step Workflows	Very effective	Limited capability

Beyond coding, let’s explore how these models handle broader problem-solving tasks.

Problem-Solving Abilities

ChatGPT-4.5 demonstrates advanced problem-solving skills, particularly in multi-step and complex scenarios [5]. Its ability to grasp human intent, understand emotional nuances, and interpret subtle cues makes it highly effective for tasks requiring deeper reasoning [2].

Key strengths of ChatGPT-4.5 include:

Grasping complex problem contexts
Breaking down multi-step solutions logically
Maintaining consistency in extended workflows
Delivering accurate and reliable solutions

Early testing supports these findings, showing that ChatGPT-4.5 feels more conversational and provides dependable analytical responses [4].

sbb-itb-23997f1

Common Use Cases

Writing Tasks

Each model shines in different writing scenarios, thanks to their unique strengths. ChatGPT-4.5 is ideal for producing detailed, creative content with a refined tone, while GPT-4o excels at generating content quickly and cost-effectively, making it suitable for high-volume or time-sensitive tasks.

Here's how they compare across various content types:

Content Type	Best Model	Why It Stands Out
Brand Copywriting	ChatGPT-4.5	Stronger creativity and emotional appeal
Social Media Posts	GPT-4o	Faster, budget-friendly content creation
Email Marketing	GPT-4o	Clear, action-focused messaging
Long-form Articles	ChatGPT-4.5	Superior context retention and flow

These capabilities can have a direct impact on improving business workflows.

Business Process Support

Both models play a role in automating business processes, but they do so in different ways. ChatGPT-4.5 is better suited for handling intricate workflows and complex automation tasks [8].

"Low-code and no-code platforms can help organizations reduce the cost of developing applications by up to 90%, enabling them to focus on delivering value to customers." – Gartner [7]

For example, when integrated via platforms like Latenode, GPT-4o excels in delivering quick, real-time responses, whereas ChatGPT-4.5 handles multi-step, detailed workflows with ease. IT leaders report a 70% improvement in customer experience and 86% better collaboration between IT and business teams when leveraging these models [7]. These varied strengths naturally extend into development-related tasks.

Streamline your customer inquiry process. Use Latenode to connect AI like GPT-4o with tools like Gmail. Try our Email Auto Draft Reply template to see how automation can save you hours spent or email replies each week.

Developer Tools

The choice between these models also impacts developer workflows. ChatGPT-4.5 is the go-to for complex, high-stakes development work, while GPT-4o is better for routine tasks and quick debugging [2].

GPT-4o offers a cost-effective solution at $2.50 per 1M input tokens and is highly efficient for debugging and basic coding tasks [3]. On the other hand, ChatGPT-4.5 excels in handling intricate automation workflows but can be up to 15 times more expensive than GPT-4o for similar tasks [2]. This makes GPT-4o an attractive option for developers looking to balance efficiency and cost.

Platform Integration Options

Low-Code Platform Setup

Integrating ChatGPT-4.5 and GPT-4o into Latenode requires different strategies. On Latenode, all major AI tools are available as direct, plug-and-play integrations without the need for API tokens or complex code setup. GPT-4o's streamlined API supports efficient implementation, while ChatGPT-4.5 is designed for more advanced automation tasks.

Integration Feature	GPT-4o	ChatGPT-4.5
Token Processing	$2.50/1M input tokens	$75.00/1M input tokens
Multimodal Support	Yes	Limited
Function Calling	Advanced	Basic

For instance, our automation workflow linked the OpenAI Assistants API with Intercom and Google Sheets. This setup is used to process, classify, and route customer inquiries and save them in database for context retention. Try out this GPT Chatbot with a ready-made template:

API Features

For businesses using automation platforms such as Latenode, understanding the API features of these models is essential. GPT-4o offers strong multimodal support and advanced function calling, making it a reliable choice for diverse use cases. Its cost-efficient pricing of $2.50 per million input tokens makes it ideal for high-volume automation needs [2].

On the other hand, ChatGPT-4.5's API, though priced higher at $75.00 per million input tokens, delivers greater accuracy in handling complex workflows. Its enhanced ability to retain context makes it a strong option for intricate business process automation [2].

Try 300+ no-code integrations on Latenode — from OpenAI's GPT models to Slack and Google Sheets. Combine apps visually and automate complex tasks without writing code. Start free with a 14-day trial on Latenode!

Workflow Efficiency Gains

The API features of these models directly impact workflow performance. Latenode’s AI assistant, for example, boosts efficiency through its visual workflow builder:

GPT-4o: Ideal for real-time interactions and multimodal processing, making it great for customer-facing automation.
ChatGPT-4.5: Better suited for complex reasoning and multi-step workflows, despite its higher operational costs.

To put this into perspective, processing 60 input and 581 output tokens costs $0.00596 with GPT-4o, compared to $0.09165 with ChatGPT-4.5 [2]. This 15-fold cost difference is a critical factor for organizations managing multiple automated workflows.

Price and Access Details

Price Comparison

Here's a breakdown of the pricing for each plan:

Plan	Monthly Cost	GPT-4o Access	GPT-4.5 Access
Free	$0	Limited	No
Plus	$20	Up to 5× Free Plan	No
Pro	$200	Unlimited	Yes
Team	$25–30/user	Expanded	No
Enterprise	Custom	Expanded	No

For API usage, GPT-4.5 costs $75 per million input tokens and $150 per million output tokens [11]. Meanwhile, GPT-4o's API is priced at $2.50 per million input tokens and $10.00 per million output tokens [11]. This makes GPT-4o a cost-effective choice for businesses handling large volumes of data.

System Requirements

Both models run on OpenAI's cloud platform but have different hardware needs. GPT-4.5, built on Microsoft Azure AI supercomputers [8], demands more computing power, which contributes to its higher operational costs. However, this also means enhanced accuracy and better context handling.

On the other hand, GPT-4o is designed for real-time efficiency, making it a good fit for businesses managing multiple processes at once.

Availability

Accessing GPT-4.5 through Azure OpenAI requires registration and Microsoft's approval [12]. The platform leverages global infrastructure with dynamic traffic routing to ensure efficient request handling. Additionally, OpenAI provides discounts for nonprofit organizations: 20% off ChatGPT Team plans and 50% off ChatGPT Enterprise plans [10], making advanced AI tools more accessible.

Making Your Choice

Model Strengths

GPT-4.5 stands out with its precision, emotional depth, and advanced reasoning. It’s ideal for tackling complex tasks that demand detailed thought and creativity. This makes it a strong choice for high-stakes projects where accuracy and nuance are key [2].

GPT-4o, on the other hand, is built for speed and cost-effectiveness. Its ability to handle text, images, and audio inputs makes it a great fit for tasks requiring quick responses and logical processing.

These strengths cater to different needs, so the right model depends on what you’re trying to achieve.

Ready to leverage AI for content creation or analysis? Automate content writing or competitor research with Latenode. Simplify, streamline and speed up your content generation workflow with AI automation. Check out our article generation template to get started.

Best Uses by User Type

Content Creators: GPT-4.5 excels in crafting detailed blog posts and polished brand copy, while GPT-4o is perfect for generating quick, cost-efficient content like social media updates and email drafts.
Developers: GPT-4.5 is well-suited for managing complex coding workflows and automation tasks. As OpenAI highlights:

"GPT-4.5 shows strong capabilities in agentic planning and execution, including multi-step coding workflows and complex task automation" [8].
GPT-4o, with its lower-cost API, works well for rapid prototyping and high-volume projects.
Business Professionals: Use GPT-4.5 for strategic tasks like in-depth analysis and planning. GPT-4o, however, shines in handling routine tasks and customer service with speed and efficiency.
Researchers and Academics: GPT-4.5 provides detailed, precise analysis, while GPT-4o is great for quick literature reviews and collaborative efforts.

When deciding, think about your specific needs and budget. If you’re juggling multiple AI applications, a hybrid approach could be the way to go - leveraging GPT-4.5 for critical tasks and GPT-4o for everyday operations.

Not sure which model fits your budget or workflow best? Join our forum to get expert tips and share automation ideas with the Latenode user community.