OpenAI

Nejlepší AI nákupní asistenti v roce 2026: ChatGPT vs Amazon vs Perplexity vs Google

AI nakupující dnes konvertují o 42 % lépe než ostatní. To je hlavní zjištění z analýzy Adobe za 1. čtvrtletí 2026, která zahrnovala více než bilion návštěv…

Sam Altman Admits AI Costs Are Now a “Huge Issue” [Bonus: How to Cut Yours]

OpenAI’s top customer burns 100 billion tokens a month, and Sam Altman just admitted AI costs became a huge issue in 2026. Here’s what changed and how to cut your…

Who Is Dario Amodei? Anthropic CEO Bio, Net Worth & Family

Dario Amodei is (1) the CEO and co-founder of Anthropic, the AI lab behind Claude. (2) a former Vice President of Research at OpenAI who led the development of…

How Much Energy Does AI Use? The Real 2026 Numbers

How much energy does AI use? A single normal text prompt uses roughly 0.24 watt-hours, Google’s official figure for a median Gemini prompt, to about 0.34 watt-hours…

Anthropic vs OpenAI: Who’s Winning the AI Race in 2026?

Update, July 2026: Refreshed for the resolved valuation race and the new flagship models. Anthropic closed a $65 billion Series H at a $965 billion post-money…

How Much Water Does AI Use? The Real 2026 Numbers

How much water does AI use? A single text prompt uses anywhere from about 0.26 mL, Google’s official figure for a median Gemini prompt, to a few milliliters for a…

ChatGPT Personal Finance Review: Should You Connect Your Bank to OpenAI?

ChatGPT Personal Finance is the biggest expansion of ChatGPT’s role in your daily life since memory, and it’s also the most polarizing. OpenAI launched the Personal…

How Much Energy Does ChatGPT Use?

How much energy does ChatGPT use? A single query uses about 0.34 watt-hours of electricity, according to OpenAI CEO Sam Altman, roughly what an oven draws in a…

Who Is Sam Altman? OpenAI CEO Bio, Net Worth & Family

Sam Altman is (1) the CEO of OpenAI, (2) the executive who steered the launch of ChatGPT in November 2022, (3) the former president of startup accelerator Y…

How Much Water Does ChatGPT Use?

How much water does ChatGPT use? OpenAI’s own figure, stated by CEO Sam Altman, is about 0.000085 gallons per query, roughly 0.32 mL or one fifteenth of a teaspoon…

How to Claim Free ChatGPT for Teachers

ChatGPT for Teachers is free for verified U.S. K-12 educators through June 2027. The plan gives you unlimited messages with GPT-5.1 Auto, a secure education-grade…

Who Created ChatGPT? The Full Story Behind OpenAI

ChatGPT was created by OpenAI, an artificial intelligence research company founded on December 11, 2015 by Sam Altman, Greg Brockman, Ilya Sutskever, Elon Musk…

How to Cancel ChatGPT Subscription in 2026: iPhone, Android, and Web

The number one reason ChatGPT cancellations “don’t work” has nothing to do with OpenAI’s website. It’s that ChatGPT runs on three separate billing systems, and most…

Průvodce cenami ChatGPT: Free, Go, Plus, Pro $100, Pro $200 a alternativy [srpen 2026]

Ceny ChatGPT v roce 2026 zahrnují sedm cenových plánů plus přístup k API s platbou za token: Free za $0, Go za $8/měsíc, Plus za $20/měsíc, Pro za $100/měsíc, Pro…

ChatGPT vs Gemini in 2026: Which AI Should You Actually Use?

Update, July 10, 2026: ChatGPT moved to a new flagship. GPT-5.6 began its broad public rollout on July 9, 2026 as a three-tier family, Sol (flagship), Terra…

How to Use ChatGPT Images 2.0 to Create Amazing Visuals

On April 21, 2026, OpenAI shipped ChatGPT Images 2.0, the first image model that can actually read what you ask it to write. That single change, readable text…

GPT-5.5 Released: Everything You Need to Know

Update, July 10, 2026: GPT-5.5 has since been succeeded by GPT-5.6, which reached general availability on July 9, 2026 with the Sol, Terra, and Luna tiers and is…

OpenAI Codex Now Controls Your Mac

On April 16, 2026, OpenAI pushed the biggest update yet to its Codex Mac app and the headline is simple, Codex can now take control of your Mac. The feature is…

ChatGPT Images 2.0 je tady a představuje zásadní posun

Na LM Areně se záhadně objevily tři obrazové modely a za pár hodin zmizely. Zde je vše, co uniklo o GPT Image 2 od OpenAI, včetně schopností, benchmarků a…

Datum vydání ChatGPT 6: spekulace a co je skutečně potvrzeno

Aktualizace, 3. 8. 2026: příští hlavní model OpenAI má konečně jméno, a není to GPT-6. 1. 8. 2026 společnost představila Astru, a to ne spuštěním, ale deseti…

Best AI February 2026 Rankings: GPT-5.2, Claude Opus 4.6, and Gemini 3.1 Pro

Choosing the right AI tool in 2026 feels like trying to hit a moving target. New models arrive every few weeks, and what worked best in January might already be…

How to Use ChatGPT Without Ads: 3 Proven Methods

Seeing sponsored links pop up in your creative flow is frustrating. Whether you are writing code or drafting an essay, you want a clean interface, not a billboard…

How Can I Use AI to Make My Life Easier? Here Are 10 Smart Ways + Prompts.

You probably have one of the most powerful productivity tools ever created sitting right in your pocket – artificial intelligence. Whether it’s ChatGPT, Google’s…

7 ChatGPT Prompts for Cinematic Photos That Actually Work

TL;DR: The Blueprint for Cinematic AI Photos Creating cinematic images in 2026 requires more than just asking for a “movie look.” It requires a director’s mindset…

7 Best ChatGPT Prompts for Writers That You Can Use Today

TL;DR: High-quality ChatGPT prompts for writers rely on specific constraints, role definitions, and output specifications. Instead of generic requests, use…

7 Best ChatGPT Prompts for Sales Copy That Will Save You Hours (Updated 2026)

Do you know the feeling of spending hours writing what you think is persuasive sales copy, only to watch potential customers read it and walk away without buying?…

DeepSeek V4 Has the Internet Buzzing: Is It Gonna Beat ChatGPT, Gemini & Claude?

In past months, most AI headlines have focused on bigger models (like recently released GPT-5.2, Gemini 3 or Claude Opus 4.5), higher GPU counts, and flashy demos…

15 Game-Changing ChatGPT Hacks Every Professional Needs to Know (Updated 2026)

TL;DR: ChatGPT productivity hacks in 2026 are no longer about clever one-off prompts. They are about building repeatable workflows using Projects, Tasks, and Apps…

Best AI Models In January 2026: Gemini 3, Claude 4.5, ChatGPT (GPT-5.2), Grok 4.1 & Deepseek

TL;DR: In January 2026, there isn’t one “best” AI for everything. On LMArena’s Text leaderboard, Gemini 3 Pro leads user-preference rankings, while the updated…

10 Secret Prompting Techniques That Guarantee Near-Perfect Accuracy

Large language models like ChatGPT, Gemini, Claude or Grok feel magical when they work—and deeply frustrating when they don’t. Sometimes they produce shockingly…