Carat Blog
How to Replace Characters with Genjutsu on Carat: Motion Transfer and Object SwapSometimes the movement in a video should stay, but the lead character or a prop needs to change. Genjutsu on Carat now lets you upload a source video and reference images to start replacing people and objects.
Nano Banana 2.1 Guide: How to Use It, Pricing and Pro ComparisonLearn how to use Nano Banana 2.1, check free access and API pricing, and compare it with Nano Banana 2 and Pro. Includes Gemini and Flow steps plus ready-to-use prompts.
Gemini 4 Argon: availability, API pricing, and output limitsGoogle announced Gemini 4 Argon on September 30, 2026. As of October 1, 2026, it is initially available to select security partners. The announcement gives no exact date for broader user access.
Kling 4.0 Release Date: Preview, Pricing and Access GuideAs of September 28, 2026, an official release date for Kling 4.0 has not been confirmed. The official Kling AI X post checked on September 28 teased news, but did not name a 4.0 model or specify a release time.
How to Make AI Infographics: 3 Prompts, Korean Text Fixes, and Tool ChoicesTo make an AI infographic, organize your material, specify the wording and layout, then correct the generated text and numbers. You can quickly create visuals for presentations or social carousels. But an attractive image is not necessarily accurate.
GPT 6 Astra Prompt Guide | Official Traits, Task-Type Skeletons, and How to Prompt It Without StallsHow to write GPT 6 Astra prompts, based on the official OpenAI model guide. Covers the five traits OpenAI named, which axis to write first for each task type, and the order to check when the model stalls.
AI BL Drama Explained: Where to Watch and How to Make OneAI BL drama is spreading fast on YouTube Shorts and TikTok. Here are the works and channels you can watch now, the tools and video models one episode takes, and the AI disclosure rules.
GPT 6 Astra Video Production and Editing: The Complete Guide | How to Use It, Render Models, CostGPT 6 Astra video production and editing does not cover the render itself. This guide covers the four criteria for choosing a render model, what one video costs, and the points that only come up in Korean-language work.
AI Short Form Drama Production: Planning, Character Sheets, and Seedance 2.5 R2VIf you have watched a short drama and thought you could make one, this is the most realistic moment that thought has ever had.
GPT Image 2.5 Guide: What Changed, Flare vs Sunburst, and PricingOpenAI released GPT Image 2.5 on September 8, and the headline change is editing: a person's face no longer drifts every time you revise. The API splits the release into two models, Flare and Sunburst, with different speed and quality trade-offs. The Carat editors ran both on the same prompts to check text rendering, generation speed, quality tiers and cost.
GPT 6 Astra vs Fable 5.1 for Game and 3D WorkGPT 6 Astra and Fable 5.1 shipped days apart, and most comparisons just set the two companies' benchmark tables side by side. Those tables were not measured with the same ruler, and there are three specific reasons they cannot be read as one. This guide clears those away, then covers which model fits game and 3D work, how subscription plans change the answer, and why identical price sheets produce different bills.