TL;DR The video introduces ChatGPT 5 as a significant advancement, akin to having "PhD experts in your pocket," highlighting its three main versions: GPT-5, GPT-5 Thinking, and the $200/month GPT-5 Pro. A key revelation is OpenAI's default ChatGPT interface restricts GPT-5's context window to 32K tokens, despite its actual capacity being 400,000, limiting its utility for large documents. The presenter promotes Vectal.AI as a solution, offering the full 400K context window for free or unlimited access at a fraction of OpenAI's Pro cost. GPT-5 demonstrates impressive capabilities like generating visual books and attempting to build complex web apps, though the latter showed limitations. The video provides crucial pro tips for maximizing GPT-5's performance, including prioritizing "Thinking" mode, using "think hard" prompts, leveraging new "Study," "Agent," and "Deep Research" modes, and utilizing "Add to Memory" and "Projects" features. While GPT-5 is an improvement over GPT-4, it's deemed "nowhere near AGI," especially for coding, where other models like Claude Code or Gemini 2.5 Pro might be superior.
Information Mind Map
- Significance:
- Biggest release since ChatGPT's creation in 2022.
- Described by OpenAI as "like having a team of PhD experts in your pocket."
- Available Models within ChatGPT:
GPT-5(Default)GPT-5 ThinkingGPT-5 Pro- Cost:
$200 per month(from OpenAI)
- Cost:
- Automatic Model Router:
- Built-in system that selects the appropriate LLM based on request complexity.
- Simpler requests: Routed to faster models for quick answers.
- More complex questions: Routed to powerful versions like
Thinking mode.
- Major Problem: Context Window Discrepancy:
- OpenAI's ChatGPT interface limits
GPT-5to a32Ktoken context window. - Actual
GPT-5capacity:400,000tokens. - Implication: Prevents pasting large books, PDFs, documents, or having long conversations effectively.
- OpenAI's ChatGPT interface limits
- Solution: Vectal.AI:
- Offers
GPT-5with the full400,000context window. - Access:
- Completely free to try.
Vectal Prooffers unlimited GPT-5 for10 times lessthan OpenAI's $200/month plan.- Includes access to other cutting-edge AI models.
- Actionable:
- Go to
vectal.aiand sign up for full context access.
- Go to
- Offers
- Web App Building (Canvas Integration):
- One of the biggest, less-talked-about updates.
- Can build full web apps directly within ChatGPT.
- Example 1: Visual Book Generation:
- Prompt: "Generate a visual book that will showcase the fundamental concepts needed to understand AI and ML."
- Result: Successfully created a visual book with custom-coded illustrations and interactive flipping pages.
- Benefit: Significantly faster than manual creation of presentations/graphs.
- Example 2: Interactive 3D Web App (GPT-5 Pro attempt):
- Prompt: "Build a full stack web app in canvas that shows multiple 3D geometric objects with several sliders allowing you to change the quantity and scale of those objects."
- Result:
- Took
6 minutes 13 secondsto run. - Did not use
canvasdirectly in the initial output. - Required manual copying of code to a new chat and explicit
canvastrigger. - Final attempt to run resulted in an
error("an error occurred. We're trying to run 3D multi-object canvas.").
- Took
- 1. Model Selection & Prompting:
- Prioritize
GPT-5 Thinking:- Default
GPT-5 minimal(via router) performs at44on benchmarks. GPT-5 Thinkingperforms at68on benchmarks (close to best in world).
- Default
- Use "think hard" in prompts:
- Directly impacts how often
Thinking modegets triggered by the model router.
- Directly impacts how often
- Prioritize
- 2. Specialized Modes (via
+ iconbefore prompt):Study Mode:- Turns ChatGPT into a personal tutor for learning any concept.
- Actionable:
- Click
+ icon-> selectstudy and learn.
- Click
Agent Mode:- Allows ChatGPT to control certain websites and perform small actions.
Deep Research:- Excellent for thorough research on topics.
- Can browse
20-30different websites and create detailed reports.
- 3. Workflow Enhancements:
Add to Memory:- Tell ChatGPT
add to memoryto remember specific information across conversations (e.g., city, response style). - Actionable:
- Use the phrase
add to memoryfor persistent context.
- Use the phrase
- Tell ChatGPT
ProjectsFeature (Left Sidebar):- Good for managing different areas of life.
- Allows setting a custom system prompt for each project, avoiding repetition.
- Actionable:
- Click on sidebar ->
new project-> give name & system prompt.
- Click on sidebar ->
- 4. Pro User Settings:
Show Legacy Models:- Allows access to older models that were previously removed.
- Actionable:
- Click account -> settings -> toggle
show legacy models(if paying user). - Access them via the model selector.
- Click account -> settings -> toggle
- Comparison to Previous Versions:
GPT-5is "certainly better than the previous version, GBD4."
- Limitations:
- Still "nowhere near AGI" (Artificial General Intelligence).
- For coding: There are "much better AI models."
- Potential Alternatives for Coding:
Claude CodeGrok 4Gemini 2.5 Pro
- Call to Action:
- Comment "part two" if interested in a video comparing
GPT-5to these alternatives specifically for software development.
- Comment "part two" if interested in a video comparing