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V2.7.0
/
API
/
BUMO.AI
Pricing
GPT-4.5
Creator
user
@Mo Workshop

An all-around robot based on GPT-4o, one of the most powerful language models on the planet, suitable for solving complex problems and providing more accurate and high-quality answers. Versions o1、o3、4o are supported. (Note that the fees are relatively high)

4 Beans/TOKEN

AI-generated content for reference only. Contact service provider for issues.
About GPT-4.5 - features, use cases & FAQ

GPT-4 / GPT-4o Free Online - Chat with OpenAI GPT-4 Family

GPT-4 family (including GPT-4o, GPT-4 Turbo, o1-mini and o1-preview) remains one of the most capable AI model families on the market. AIWITH.CHAT gives you free GPT-4 online access without a ChatGPT Plus subscription. Just sign in and start chatting. We add web search, file upload (PDF / Word / Excel / images), AI image generation, voice input and a built-in code sandbox. You can also one-click compare GPT-4 with Claude Fable 5, Gemini and DeepSeek to find the best answer for your task.

Why use GPT-4 on AIWITH.CHAT

Full GPT-4 family
GPT-4o, GPT-4 Turbo, o1-mini and o1-preview in one place.
No ChatGPT Plus needed
Free credits on sign-up, daily check-ins, referral rewards.
Built-in tools
Web search, code interpreter, file parsing, image generation.
Multi-model comparison
Switch instantly to Claude, Gemini, DeepSeek for side-by-side answers.

What GPT-4 excels at

Reasoning with o1
o1-preview / o1-mini deliver chain-of-thought reasoning for math, logic and code.
Creative writing
Blog posts, novels, marketing copy, ad scripts.
Data analysis
Upload an Excel and ask GPT-4 to extract trends, build pivot tables and write SQL.
Vision tasks
Upload images and have GPT-4o describe, OCR, or analyze them.

How to use GPT-4 for free

  1. 1. Open this GPT-4 page
    You are already here.
  2. 2. Choose a model
    4o for speed and vision, Turbo for stability, o1 for deep reasoning.
  3. 3. Type or upload
    Send text, PDFs, screenshots, code snippets or audio.
  4. 4. Use extras
    Web search, code interpreter and image generation are all one click away.

GPT-4 FAQ

Is GPT-4 free on AIWITH.CHAT?
Yes — we offer free credits on sign-up and ongoing free credits via daily check-ins.
Is this real GPT-4 from OpenAI?
Yes. We call OpenAI's official API. Output is identical to chat.openai.com.
What is o1-mini good for?
o1-mini does step-by-step reasoning, ideal for math, logic puzzles and complex code generation.
Can GPT-4o see images?
Yes. Upload any image and GPT-4o will describe, OCR or analyze it.
GPT-4 vs GPT-6 — which should I pick?
GPT-6 is the newer flagship; GPT-4o is faster and cheaper. Try both on the same prompt.
Do you store my chats?
Chats are encrypted at rest and never used to train models. You can delete them anytime.
Chat with GPT-4 / GPT-4o right here for free — no Plus subscription needed.

More comparisons & guides → Blog