I'm shocked – There are really people who think #ChatGPT o3 / o4-mini are bad AIs? Normal… They don't use them well. Here's when and how to use them → https:// youtu.be/AfZ0oVwYeGY PS: this is the most complete tutorial you'll find on these 3 AIs
APPS
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Perplexity Voice Assistant Launches on iOS Platform
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Perplexity Voice Assistant is now on iOS. https://t.co/P2YsImozQu
— Perplexity (@perplexity_ai) 25 avril 2025Perplexity Voice Assistant is now on iOS.
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Major AI Product Launches: Voice Assistant, Image Generation, Grok 3
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What We Shipped This Week:
— Perplexity (@perplexity_ai) 25 avril 2025
iOS Voice Assistant
GPT Image Generation
Grok 3 Beta
o4-mini
Here's this week's changelog: pic.twitter.com/ipire8tJp4What We Shipped This Week: iOS Voice Assistant
GPT Image Generation
Grok 3 Beta
o4-mini Here's this week's changelog: -

Groq Desktop Beta: Fast Inference with External Tools Integration
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Tired of slow MCP hosts? Try Groq Desktop Beta. You can now connect the models you love running on Groq for lightning-fast inference with the external tools and APIs you rely on for their capabilities. Speed meets functionality. Check out our new tutorial, link in the comments,
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Convert Images to 3D Models with AI for 3D Printing
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You don’t want to miss out on this. If you have a 3D printer, just run them through and image to 3D tool like Tripo3D or Meshy Then send them to be printed out
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Blaming Models While Launching Poor User Experiences
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Yeh but people keep shifting blame to the models and launch a crappy experience anyway
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Deep Research Lightweight Now Available ChatGPT Free Tier
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Deep Research (lightweight version) is now available in the ChatGPT free tier:
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AI generates photorealistic painting references faster than traditional drying time
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And of course it can produce a photorealistic painting reference on demand, in less time than it took one of 15 paint layers to dry.
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Google Gemini 2.5 Pro launches as leading AI model
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The Gemini team cooked hard with Gemini 2.5 Pro, it's an awesome model that continues to lead @lmarena_ai – huge congrats to the team! Try it for yourself in the @GeminiApp now. Can't wait for you all to see what else we've been cooking
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Groq joins Meta at LlamaCon to showcase Llama-powered applications
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We're joining our friends at @AIatMeta for LlamaCon next week on April 29th! Stop by the Showcase to see the apps builders are powering with Llama including our customer, @MaitaiAI
. More to come on their use case soon
