タグ: gpt-4.5

The AI race is heating up like never before. As of May 2025, OpenAI, Anthropic, Google, and xAI have all dropped their newest flagship models—ChatGPT (GPT-4.5/4.1), Claude 4 (Claude 3.7 Sonnet), Gemini 2.5 Pro, and Grok 3. Each one promises major leaps in intelligence, creativity, reasoning, and tool use—and this time, the hype isn’t just marketing. These models are genuinely more useful, more capable, and in many cases, shockingly good. But the question remains: which one is actually best? The answer depends on what you’re looking for. Some excel at coding or technical tasks, others are better at conversation, real-time knowledge, or working with huge documents. What’s clear is that we’re finally at a […]

When DeepSeek dropped its R1 model in January 2025, it quietly detonated a bomb under the AI industry. Built without access to Nvidia’s best GPUs and on a shoestring budget compared to Silicon Valley giants, R1 proved that top-tier AI could come from unexpected places. Investors across the U.S. were caught flat-footed — nearly $600 billion was wiped off the tech markets as the realization set in: price-performance curves could collapse, not just bend. That was just the opening act. Now, DeepSeek is lining up two follow-ups — R2 and V4 — and if even half of the leaks are true, 2025 could be the year AI pricing falls off a cliff. The combination of massive model scale, brutally low prices, and zero […]

OpenAI has just launched a brand-new series of GPT models—GPT‑4.1, GPT‑4.1 mini, and GPT‑4.1 nano—that promise major advances in coding, instruction following, and the ability to handle incredibly long contexts. In a tweet from Sam Altman (@sama), he explained that these models are designed for real-world utility and are available exclusively via the API. The announcement makes it clear: while ChatGPT will continue using an updated GPT‑4o model, these latest models push the boundaries for developers with even better performance. The GPT‑4.1 series sets a new standard in various areas. With support for up to 1 million tokens of context—enough space to handle multiple long documents or even entire codebases—the […]

Meta, the parent company of Facebook, Instagram, and WhatsApp, has officially unveiled Llama 4, the latest evolution in its line of large language models (LLMs). Designed to push the boundaries of what AI systems can understand and generate, Llama 4 introduces a powerful new foundation for building multimodal applications—those that work across text, images, and video—all in a single unified model. Released as open-weight models, Llama 4 is now available to developers and enterprises via platforms such as Azure AI Foundry, Azure Databricks, Hugging Face, and GroqCloud. The Llama 4 family includes two production-ready models: Llama 4 Scout and Llama 4 Maverick, both offering high performance, efficient deployment, and broad compatibility with today’s […]

In a new study from UC San Diego’s Language and Cognition Lab, OpenAI’s GPT‑4.5 was able to convince people it was human in 73% of short text conversations—when it was given a detailed human-like persona to follow. Each conversation lasted five minutes, and the AI was chosen as the human more often than the actual human participant. The experiment was based on a modern version of the Turing Test—a method from 1950 that checks if a machine can talk like a person well enough to fool someone. This result shows how far conversational AI has come, especially when it’s guided to behave in a more personal, human way. Researchers also […]

On February 28, 2025, OpenAI unveiled GPT‑4.5—a model that marks a significant leap in natural language processing. With deeper world knowledge, a sharper understanding of user intent, and a heightened sense of empathy, GPT‑4.5 is built to deliver a more natural, engaging conversational experience. OpenAI’s release of GPT‑4.5 was communicated clearly through several channels that highlighted both its groundbreaking capabilities and some real-world deployment challenges. In an official email, Nikunj Handa, PM at OpenAI API, introduced GPT‑4.5 as the company’s largest and most capable chat model yet. He emphasized that it excels in tasks ranging from writing assistance and brainstorming to more nuanced, natural communication. At the same time, Sam […]