First, a quick disambiguation: this is about Grok Imagine, xAI's image and video generator, not Grok the chatbot. If you're here, you're making pictures or clips and want something that doesn't need a Grok or X subscription.
The short answer: for free images, use the Gemini app, which makes images with Nano Banana 2 on its free plan. For free video, Kling's app gives 66 watermarked credits a day and the PixVerse app gives free daily credits. If you'd rather skip subscriptions altogether, pay per image or per second on a model page instead. Free tiers come with watermarks and daily caps, so the sections below cover what each one is good at and what it costs once you outgrow the free allowance.
Why people leave Grok Imagine: its free access keeps changing. Third-party trackers such as RoboRhythms report that the Free plan in the Grok app still makes images, while video mostly needs SuperGrok Lite ($10/month, 480p) or SuperGrok ($30/month, 720p), and that allowances differ from account to account. xAI's plan page sits behind a login, so treat those figures as a third-party summary and check the subscribe screen in the app before you pay. The pay-per-use side is public and cheap: xAI's API runs about $0.02 per image and $0.05 per second of video.
xAI's own developer docs: the Imagine API is publicly available at $0.02/image and $0.05/second, with no subscription needed.
Free and no-subscription options
None of these needs X Premium or SuperGrok:
| Option | Makes | Free to start? | The catch |
|---|---|---|---|
| Gemini app (Nano Banana 2) | Image | Yes, on the free plan | Daily limits apply; the newer Nano Banana 2.1 needs a Google AI plan |
| Google AI Studio | Image, video | Free to experiment | A testing space, not a full creative app |
| Kling app | Video | Yes, 66 credits a day | Watermarked; credits expire after 24 hours |
| PixVerse app | Video | Yes, daily credits | Watermarked on the free plan |
| Modellix model pages | Image, video | No free tier | Pay per image or per second, no subscription, no watermark |
Sources: the Gemini free plan is listed on Google's Gemini image page; Kling's free plan is broken down in our Kling pricing guide from Kling's membership page; PixVerse's free credits are covered in our PixVerse guide. Video in the Gemini app is not free: it needs a paid Google AI subscription, per Google's Gemini video page.
A free tier is fine for trying a look. Once you need clips without a watermark, or more than a handful a day, the per-image and per-second prices below are what you'll actually pay.
How to choose a Grok Imagine alternative
Two questions narrow the field fast. Image or video? Grok Imagine does both, but the best alternatives specialize, so decide which output you actually need. Free app, or pay per use? A free app is enough to test a style. If you make a lot, or want to automate it later, look for per-image or per-second pricing instead of a subscription, which rules some options in and others (like Midjourney) out.
Here's the shortlist, with what each one starts at:
| Alternative | Image / Video | API? | Starting price |
|---|---|---|---|
| Nano Banana (Google) | Image | Yes | ~$0.039 / image |
| Imagen 4 (Google) | Image | Yes | ~$0.02 / image |
| Flux (Black Forest Labs) | Image | Yes (Replicate/fal) | ~$0.003 / image |
| Midjourney | Image | No | from $10 / month |
| Veo 3.1 (Google) | Video | Yes | ~$0.05 / second |
| Kling | Video | Yes | ~$0.05 / second |
| Seedance (ByteDance) | Video | Yes | ~$0.012 / second |
| Hailuo (MiniMax) | Video | Yes | ~$0.02 / second |
Prices are first-party (vendor pages) or aggregator rates; each model below links its source. Aggregator rates are noted as such.
Best image alternatives (an AI image generator like Grok)
Nano Banana (Google Gemini image). The strongest all-rounder if you want prompt accuracy and readable text in images, and the easiest free start, since the Gemini app uses Nano Banana 2 on its free plan. Pay per use, it runs about $0.039 per image for the base model, more for the Pro tier; we break the family down in the Nano Banana price guide. Pick it when correctness and text matter more than a signature art style.
Imagen 4 (Google). Google's dedicated image model, cheaper at the entry tier (~$0.02 per image for Imagen 4 Fast) and reliable from a first-party endpoint. A sensible default when you want Google-grade quality without Nano Banana's premium tiers.
Flux (Black Forest Labs). The budget champion: Flux Schnell on Replicate runs about $0.003 per image, an order of magnitude below the others, and it's fully API-accessible. Reach for it when volume and cost dominate and you don't need a specific house look.
Qwen Image (Alibaba). A capable, low-cost image model at around $0.021 per image via an aggregator: a solid middle option between Flux's rock-bottom price and Nano Banana's polish, and strong on non-English text.
Midjourney. The one to name for pure aesthetic, with two catches: there's no free plan (from $10/month per its plan comparison), and Midjourney has no public API. It's a fine Grok Imagine alternative if you make images by hand and don't mind a subscription.
(One name you'll see in older lists to skip: DALL·E. OpenAI retired it in May 2026, so it's no longer a live option. Ideogram is still around and good at typography, but its API pricing sits above Flux's.)
Best video alternatives (an AI video generator like Grok)
For a quality-first ranking across the video field, our best AI video generators roundup goes deeper; here are the standouts as Grok Imagine alternatives.
Veo 3.1 (Google). The premium pick, and the closest match to Grok Imagine's "text-and-video with audio" ambitions. Its cheapest tier, Veo 3.1 Lite, is ~$0.05 per second (720p), the same ballpark as Grok's own video rate, with the full lineup in our Veo 3.1 price breakdown. Choose it when output quality is the whole point.
Kling. A strong, widely-used video model with excellent motion, and the best free start for video: its own app gives 66 watermarked credits a day. Pay per use, it runs from around $0.05 per second. Good when you want cinematic movement without Veo's top-tier price.
Seedance (ByteDance). One of the cheapest credible video options, from about $0.012 per second (aggregator rate), and API-accessible. A smart default for high-volume or draft work where cost per clip matters.
Hailuo (MiniMax). Known for lively, coherent short clips at roughly $0.02 per second, paid per use. A good middle ground between Seedance's price and Veo's polish. For ultra-cheap, low-res drafts, Alibaba's Wan flash tier goes as low as ~$0.0008/second: a different quality class, but hard to beat on price.
Runway. The other name in premium AI video, strong on control and editing tools. It runs on its own credit system rather than simple per-second billing and doesn't carry Kling on its developer API; worth a look for its Gen-family models if you want a polished, standalone platform. See Kling vs Runway for how its channels and pricing actually work.
Use them all, and Grok Imagine, through one key
If your reason for shopping around is really "I want to try several before I commit," you don't have to sign up for each one. On Modellix you can open a model page such as Nano Banana 2, Kling V3 or Grok Imagine Video, paste the same prompt into the Playground, and compare the outputs and the cost of each, paying per image or per second with no subscription.
When you're making images or clips in bulk, Modellix also puts the xAI Grok Imagine models and most of the alternatives above behind a single API key, metered per second or per image with per-call cost logging. Two honest notes: it isn't the cheapest source for any single model (Grok's own API is already inexpensive, and a specialist like fal will undercut on Flux), and it doesn't carry everything (Midjourney, Flux, and a few others aren't on it, since they're not aggregated). What it's for is comparing and consolidating, not beating a floor price. If price across the whole field is your question, our cheapest AI API breakdown ranks the low-cost leaders.
Related reading:
FAQ
Is there a free alternative to Grok Imagine? Yes. For images, the Gemini app makes images with Nano Banana 2 on its free plan, within daily limits. For video, Kling's app gives 66 watermarked credits a day and the PixVerse app gives free daily credits, also watermarked. Google's AI Studio lets you experiment for free, and Flux Schnell is cheap enough (~$0.003/image) to feel nearly free at low volume.
Do I need X Premium to use these? No. None of the alternatives on this page runs through X or Grok. Each uses its own free plan, its own subscription, or per-use pricing.
What's the best Grok Imagine alternative for video? For quality, Veo 3.1; for value, Seedance (~$0.012/second) or Hailuo (~$0.02/second); for a free start, Kling's app. All of them can also be paid per second rather than by subscription.
What's a good AI image generator like Grok? Nano Banana for prompt accuracy and text (free in the Gemini app), Imagen 4 for a cheaper Google option, Flux for the lowest cost, and Midjourney for pure aesthetic (subscription only, no API).
Does Grok Imagine have an API? Yes. xAI's Imagine API bills about $0.02 per image and $0.05 per second of video, with no subscription. People switch mainly for free access, a different style or capability, or the ability to compare models.
Can I use these alternatives without signing up for each one? Yes. Modellix lets you run many of them (and Grok Imagine) from one account, on each model's page or through one pay-as-you-go API key, which is the easiest way to compare before committing.
Build with the latest AI models
Explore image, video and audio models through one API.
Start building



