8 melhores alternativas ao ChatGPT em 2026 (gratuitas, pagas e privadas)
Looking for an alternative to ChatGPT? Eight genuinely good options in 2026 — including the ones that cost a fraction as much, and the ones that never send your data anywhere.
Ferramentas de IA
Reviews and comparisons of the best AI tools for productivity and creativity
Como desinstalar o Ollama (2026): macOS, Windows e Linux, de forma limpa
Removing Ollama takes two steps people often miss: stopping the background service, and deleting the model files, which can occupy far more disk space than the application itself.
Guia Docker do Ollama (2026): Execute o Ollama em um contêiner com GPU
Running Ollama in Docker keeps models and dependencies contained and makes the setup portable between machines. Here is the working configuration — including GPU passthrough and persistent storage.
7 Melhores alternativas ao Ollama em 2026 (opções gratuitas, com interface gráfica e para servidores)
Ollama is the default way to run local models, but it is not the only one — and for some jobs it is not the best one. Here are seven alternatives worth knowing, and exactly when each beats Ollama.
Ollama vs. llama.cpp (2026): Qual é a diferença e qual escolher?
Ollama runs on llama.cpp — so comparing them is really about how much control you want versus how much convenience. Here is what each layer gives you, and when dropping to raw llama.cpp is worth it.
vLLM vs. Ollama (2026): Qual usar para servir LLMs?
Ollama and vLLM both run open models on your own hardware, but they solve different problems: one is built for a single user, the other for many at once. Here is how they compare on throughput, memory and setup.
Ollama vs. LM Studio (2026): Qual ferramenta local de LLM você deve usar?
Ollama and LM Studio both run large language models on your own machine, and both are free — but they are built for different people. Here is an honest comparison of interface, performance, API access and hardware use, plus which one to pick for your setup.
Detector de Vídeo por IA da Nvidia visa resolver a crise de deepfakes
PetaPixel reports Nvidia is building an AI video detector that could help newsrooms, platforms and creators separate synthetic footage from the real thing.
Agente de IA Sand do Cursor mira o Claude Cowork da Anthropic
Cursor is reportedly building an in-house AI agent called Sand to compete directly with Anthropic’s Claude Cowork, signalling a shift toward vertically integrated coding tools.
O Cursor consegue manter neutralidade entre OpenAI e Anthropic dentro da SpaceX?
WIRED reports that Cursor’s role inside SpaceX is testing whether a single coding platform can keep hosting rival OpenAI and Anthropic models as enterprise AI stacks harden.
Os Melhores Agentes de Codificação por IA e IDEs Agênticas em 2026 (Antigravity, Cursor, Claude Code e mais)
2026 is the year AI coding went agentic. Google Antigravity, Cursor, Windsurf, Claude Code, Codex, Copilot and Devin compared — features, benchmarks, pricing, and how to choose.
Navegador Comet da Perplexity: análise prática (2026)
Perplexity’s Comet browser is now free and cross-platform. We dig into its agentic browsing, built-in answers, real-world reliability, and the prompt-injection risks before you make it your daily driver.
