Nano Banana 2 does not currently have a separate official free-trial program that you activate like a subscription trial. As of March 30, 2026, Google's official zero-cost access comes from built-in daily image quotas in Gemini and AI Mode, while current Nano Banana 2 image access in Google AI Studio and the Gemini API is paid.
Nano Banana 2 is free to try through Google's consumer surfaces, but it is not officially unlimited. Gemini and AI Mode currently publish quota-based access, and the official `gemini-3.1-flash-image-preview` API is paid-only.
Nano Banana 2 really supports 4K, but Google's public free route still does not amount to an official free 4K contract. Free Gemini users download at 1K, paid Gemini users at 2K, and the documented developer-side 4K route is paid.
If Veo 3 keeps failing to generate, the problem is usually not one generic bug. This guide shows how to separate Flow and Gemini credit issues, unsupported Veo 3.1 feature combinations, audio-generation failures, policy blocks, and Vertex AI 429/503/504 errors.
If you want one AI image generator that does the widest range of everyday work with the least friction, use ChatGPT Images. But if your workflow is art-first, text-heavy, commercial-safety-sensitive, vector-heavy, or API-heavy, another tool is the smarter buy.
If you want a truly free AI image generation API in 2026, the honest answer is narrower than most search results suggest. The big direct-provider APIs are paid, and the real free options are mostly small testing paths.
Gemini 3.1 Flash Live still shows free API pricing in March 2026, but that is only the first layer of the answer. This guide explains what is actually free, where your real limits now live, and when free is the wrong contract for a voice app.
Claude Capybara is not a model you can select in Anthropic's public products on March 28, 2026. Anthropic has acknowledged testing a stronger model, but Capybara and Claude Mythos remain leak-reported names rather than a public API or plan contract.
Claude Capybara is not a public Anthropic model contract you can select today. Anthropic's public docs still point to Claude Opus 4.6 as the top shipping model, while Capybara remains a leak-backed future-tier signal. Here's how to decide whether to use Opus 4.6 now or keep Capybara on your roadmap watchlist.
Claude Code Auto mode is not a general 'let the agent loose' switch. It is a classifier-gated middle layer for long-running repo work that can remove approval fatigue without allowing obviously destructive actions like `curl | bash`, production deploys, or force-pushes to `main`.
Claude Computer Use now points at two different contracts: Anthropic's API tool for builders who run actions inside their own sandbox, and desktop workflows in Cowork or Claude Code for people who want Claude to act on their own machine. This guide shows which route fits your job, what setup each one needs, and where the safety and retention boundaries differ.
If you mean Google's new real-time voice model, the official model ID is `gemini-3.1-flash-live-preview` and you use it through the Gemini Live API. Start new voice-agent work on 3.1, but do not assume it is a drop-in replacement for Gemini 2.5 Flash Live.
Gemini 3.1 Pro API is Google's paid preview model for long-context reasoning, multimodal input, and tool-heavy workflows. This guide explains the current model IDs, the fastest setup path, real pricing and rate-limit rules, and what changed after `gemini-3-pro-preview` shut down.
Gemini 3 Pro is already shut down, so this is no longer a normal head-to-head comparison. This guide explains what actually changed in Gemini 3.1 Pro, what stayed the same, and what developers should re-test during migration.
As of March 28, 2026, Gemini 3.1 Pro Preview is the only live flagship choice among these three names. Gemini 3 Pro Preview was shut down on March 9, 2026, and OpenAI describes GPT-4 Turbo as an older model while recommending newer models like GPT-4o. This guide explains what that means for developers choosing, migrating, or benchmarking today.
If you are choosing between Gemini 3 Flash, Gemini 3.1 Flash Live, and Gemini 3.1 Flash-Lite, the right answer is to pick by runtime contract first: standard Flash for most multimodal app backends, Flash Live for real-time voice, and Flash-Lite for cheap high-volume work.
Grok authentication failure usually means one of four things: a live xAI outage, the wrong xAI sign-in method, an X login or 2FA failure, or an account-state problem like a temporary lock. This guide shows the correct recovery order with official xAI and X support steps.
If you are seeing "Grok is experiencing issues" or "Grok is Temporarily Unavailable," start with xAI's official status pages. As of the latest official check on March 28, 2026, Grok Web, X, iOS, and Android all showed fully operational, but recent incidents prove real outages do happen. This guide shows how to tell a global outage from a single-surface problem or a local browser and app issue.
Leonardo.Ai is one of the strongest creative platforms for people who want model switching, Flow State ideation, editing, upscaling, and video in one place. But free is public, paid is private, and the relaxed 'unlimited' promise only applies to selected first-party models.
A Nano Banana 2 429 error does not always mean you need a new model. This guide shows when to switch to GPT Image 1.5, when FLUX is the better non-Google route, and when the real fix is keeping Nano Banana 2 while changing your quota path.
If you search for 'Nano Banana AI image generator' today, the safest answer is this: Nano Banana is now Google's image-model family, not one standalone tool. Start with Nano Banana 2 in Gemini for most work, move to Nano Banana Pro when text-heavy, diagram, or higher-fidelity jobs justify it, and use AI Studio or the Gemini API when you need direct control.
Yes, OpenAI has an official developer video API today, but the cleanest way to think about it is as the Videos API powered by Sora 2 and Sora 2 Pro. This guide separates the consumer Sora app from the developer surface, shows the fastest working integration path, and explains current pricing, advanced endpoints, and the docs mismatch developers should know about.
If you need to make a photo wider or taller without stretching it, the real question is not which brand is best. It is whether you need a quick uncrop tool, a preserve-first editor, a conversational image editor, or a masked API workflow.
If you want one free AI image generator that still feels usable after the signup novelty wears off, start with Gemini. But if you need vectors, text-heavy graphics, or a public daily sandbox, Recraft, Ideogram, or Leonardo may be the better free fit.