OpenAI just released the largest-ever report on how people are using ChatGPT, based on millions of anonymized messages over the past three years. The breakdown shows where ChatGPT is making the biggest impact: Writing (28.1%) – from editing text to personal communication.
LLMS
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GPT5 and Codex Market Share: Three Key Advantages
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ok the @Latentspacepod is out 3 reasons I think GPT5 + Codex is taking some market share:
– Many Faces, One Agent
– Better Post-Training
– Bad First Vibes, need for New Evals -

Anthropic vs OpenAI: Which AI will you choose?
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The battle for Xcode vibe coders is real and both Anthropic and OpenAI are competing for your attention. – Claude Sonnet 4 vs – GPT-5 What would you choose?
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Frontier LLMs and Specialized Models: Essential for AI Tool Development
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Yes, every other company on the planet is rushing to release AI tools for other forms of work, but if you don't own a frontier LLM & you can't train specialized models to go with your specialized AI-for-X interface, you are limited in what you can accomplish. Again, see coding.
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GPT5 Codex Capability: Extended Work Duration Over 7 Hours
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GPT5 codex can work for more than 7 hours. Wow
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Scaling Returns in AI: Reasoning Models Drive Exponential Project Completion
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Paper argues that diminishing returns to AI scale are an illusion Economic value comes from completing long projects, not single questions. And accuracy drives how long a project AI does: small gains compound exponentially! Reasoners are much more accurate, with big impacts.
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H Company Unveils Holo 1.5
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H Company announced the Holo 1.5 family—open foundation models for Computer Use agents: – 3B: inherits its license from Qwen
– 7B: fully open under Apache 2.0
– 72B: research-only license (non-commercial) -
OpenAI Launches GPT-5-Codex Specialty Coding Model
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A flurry of new releases from OpenAI today under the Codex brand, including a new GPT-5-Codex speciality coding model
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HQQ+ Technique Underrated for Model Optimization
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Exactly what I was wondering! 🙂 HQQ+ is so underrated.
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OpenAI Releases GPT-5 Codex for Agentic Programming Tasks
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¡NUEVO GPT-5 CODEX! OpenAI sigue apretando en su reconquista por el espacio de la programación con agentes con una nueva versión de GPT-5 optimizada justo para eso, para su uso en tareas agénticas y en concreto en Codex. Tocará probarlo!
