Apparently, you can build tiny reasoning models via LoRA.
Tina is a family of 1.5B models trained using LoRA-based RL—cost-efficient and performant.
The best Tina hits >20% gain in reasoning performance and 43% Pass@1 on AIME24,
with just $9 in post-training + eval cost.
TOOLS
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Tiny Reasoning Models via LoRA Achieve Strong AIME Performance
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NVIDIA Bets Big on Open Source AI Agents for Enterprise Dominance
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NVIDIA PARIE GROS SUR LES AGENTS IA OPEN SOURCE POUR DOMINER LA TECH D’ENTREPRISE Nvidia vient de lancer une nouvelle plateforme appelée NeMo Microservices, conçue pour aider les entreprises à créer leurs propres agents IA. La société mise sur des modèles open source,
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Prompt Evaluation and Optimization: Continuous Iteration
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5/ Evaluation & Optimization Prompts aren’t “set it and forget it.” They A/B test, evaluate, and refine. They track hallucinations, latency, cost, and safety. Prompt engineers treat prompts like software always in iteration.
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Product Thinking: Designing Prompts for Real Use Cases
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4/ Product Thinking They design prompts with real use cases in mind. AI isn’t just for demos. It powers: • Customer support
• Internal tools
• Research agents
• Creative workflows Prompts must work inside real products and systems. -
GPT-o3 Tested on Hieroglyphic Stele at the Louvre Museum
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Il y a peu j'étais au Louvre Dans ma dernière vidéo, j’ai testé GPT-o3 sur une stèle hiéroglyphique photographiée au musée du Louvre… et le résultat est FOU.
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OpenAI Launches New Image Generator via API
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Open AI annonce un nouveau générateur d'image via l'API. Déjà que leur générateur dans chatgpt était surpuissant… Je vais le tester et vous en dirai des nouvelles !
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Phone Camera Integration with LLM Becomes Daily Essential Tool
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Cell phone camera to LLM has become a much more important part of my life than I would have expected in the ancient history of 12 months ago.
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Perplexity Assistant iOS Release with Agentic Action Capabilities
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Perplexity Assistant released on iOS!
— Rowan Cheung (@rowancheung) 24 avril 2025
The revamped AI search app can now take users' commands and execute agentic actions
It can help with things like accessing the web, playing media, drafting emails, scheduling meetings, and morepic.twitter.com/Nf43skXoOjPerplexity Assistant released on iOS! The revamped AI search app can now take users' commands and execute agentic actions It can help with things like accessing the web, playing media, drafting emails, scheduling meetings, and more
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OpenAI Releases gpt-image-1 API for Third-Party Developers
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OpenAI launched gpt-image-1, the AI behind ChatGPT's viral image gen, in the API
— Rowan Cheung (@rowancheung) 24 avril 2025
The move allows devs to add high-quality image creation, text, and editing features to third-party apps
Priced at $10/1M tokens for input images and $40/1M for outputpic.twitter.com/0kI6TUQZBxOpenAI launched gpt-image-1, the AI behind ChatGPT's viral image gen, in the API The move allows devs to add high-quality image creation, text, and editing features to third-party apps Priced at $10/1M tokens for input images and $40/1M for output
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Perplexity Assistant Fails to Book China Restaurant for Tuesday
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Perplexity assistant My ask “book china live for 5pm Tuesday” Pplx opened open table with the restaurant searched. But not helpful