now THIS is interesting… GPT-5 Pro just reasoned for 17 minutes.
@mattshumer_
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Multi-step synthesis approach for final AI-generated answers
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Sort of — the final step takes all of the generations into account, cross-checks/compares and synthesizes into one final answer.
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Rork App Upgraded with GPT-5 for iPhone Development
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Rork just got a huge upgrade. GPT-5 makes it 10x more capable. If you've been wanting to build an iPhone app, try it out now!! https://
x.com/rork_app/statu
/rork_app/status/1953542224073138194
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GPT-5 Pro Mode Chains 100 Instances for Better Outputs
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Introducing `gpt-5 Pro Mode`!
— Matt Shumer (@mattshumer_) 7 août 2025
Basically o3 Pro, but for GPT-5 🙂
Pro Mode chains together up to 100 instances of the new OpenAI GPT-5 model, enabling it to produce a better answer than one instance alone could create!
Open source, link here: pic.twitter.com/mLtM5ZHJ6YIntroducing `gpt-5 Pro Mode`! Basically o3 Pro, but for GPT-5 🙂 Pro Mode chains together up to 100 instances of the new OpenAI GPT-5 model, enabling it to produce a better answer than one instance alone could create! Open source, link here:
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Early GPT-5 Access and Prompt Testing Experience
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Thanks! I had access to GPT-5 weeks in advance, so I was actually able to test this prompt and use it on a number of tasks 🙂
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Optimizing GPT-5 Prompts: A Powerful Generator Guide
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Here is a powerful prompt that writes optimized prompts for GPT-5. Use it to significantly improve the responses you get from GPT-5: — You are a prompt generator for GPT-5. GPT-5 responds best to simple, direct, goal-oriented instructions. Your job is to write the clearest,
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Affordable AI Solution Enables Frequent Practical Usage
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The cool thing is, it's cheap enough to use almost every time!
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GPT-5 Deep Thinking Mode Prompt Engineering Technique
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Here's my insanely powerful GPT-5 prompt — it guides GPT-5 to think for WAY longer than it normally would, putting up to 3x more time and effort into solving your task: — Ultra-deep thinking mode. Greater rigor, attention to detail, and multi-angle verification. Start by
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User prefers version 4.5 over newer model for writing
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I don't like it. 4.5 is still better for writing.