Verdict

Sogni AI stands out by delivering truly unlimited on-device image and video generation for free on Mac and iOS, using 150+ local open-source models with zero per-generation costs. Paid tiers start at a $1.99 one-off Spark top-up for priority access to frontier partner models such as GPT Image 2.5 and Wan 3, while the $20 monthly Unlimited plan adds fair-use access to faster Supernet models including Krea 2 Turbo and MiniMax H3, 4 concurrent jobs, 16-item queuing, LoRA support, API endpoints, and commercial rights. The annual option at $199 saves $41 but demands full upfront payment. Resolution caps at 1MP for images and 480p 5-second clips on free and baseline Supernet tiers, with higher limits available only on paid plans.

The single biggest frustration for new users is the vague fair-use policy on the Unlimited tier: the exact daily or monthly cap remains undisclosed, so heavy creators risk sudden throttling without clear warning. The free Supernet credits stay restricted to filtered, non-NSFW output and older turbo models, forcing most serious work onto paid credits even for Unlimited subscribers.

Plans and pricing

Sogni AI undercuts every listed competitor with a $0 free tier that delivers genuinely unlimited on-device image and video generation on Mac and iOS. The paid structure layers on top rather than replacing it.

Premium Spark credits cost $1.99 for a one-off top-up and are required for priority queue access and frontier partner models such as GPT Image 2.5, Seedance, or Wan 3. These credits remain pay-as-you-go even for Unlimited subscribers, making total monthly spend unpredictable if you rely on those external models.

The Unlimited tier runs $20 monthly or $199 annually, the latter locking in a $41 yearly discount but demanding full upfront payment. It grants fair-use access to 200+ open-weight Supernet models with up to four concurrent jobs, a 16-item queue, My LoRAs, API access, and commercial rights. Exact daily caps stay undisclosed, so heavy users risk throttling.

Entry pricing beats OurDream AI ($9.99/mo), HeraHaven ($6.65/mo), PornX ($12.49/mo), and SoulGen ($9.99/mo) by a wide margin, yet the credit system and opaque fair-use limits complicate cost forecasting for mixed workloads. A three-day Unlimited trial lets users test unfiltered generation before committing.

Cancellation. Cancel within 3-day trial for $0 charge; standard subscription cancellation otherwise

Published limits

Four limits appear in Sogni AI’s published specs. Images top out at 1 megapixel on free and baseline Supernet tiers; paid plans raise that ceiling. Video caps at 480p and 5 seconds maximum across the Supernet layer, with higher resolutions available only on paid tiers. The Unlimited plan permits 4 concurrent images or 1–2 videos plus a 16-item queue, yet enforces an undisclosed fair-use policy whose exact daily or monthly cap remains hidden.

Context window or model memory size receives no mention at all. That omission matters: heavy users cannot forecast whether a long prompt chain or complex LoRA stack will trigger throttling or outright refusal.

The free tier adds its own practical constraint—filtered content only, older or turbo models, and monthly Supernet Spark credits that run out. Premium partner models such as GPT Image 2.5 or Seedance always burn pay-as-you-go credits even for Unlimited subscribers. Without transparent hard numbers on fair-use thresholds, subscribers risk sudden slowdowns during peak personal workloads.

Max resolution	1MP images, 480p 5s max videos (Free/Supernet limits); higher on paid
Video length	5s max (Supernet baseline)
Context or memory	Not disclosed
Daily cap	Fair-use policy on Unlimited (unspecified hard cap)
Underlying tech	200+ open-weight + premium partner models (Krea 2, MiniMax H3, LTX 2.5, Wan 3, Qwen, GPT Image 2.5, Seedance etc.) via Supernet

How the score is built

Sogni AI secured a perfect 10 by maxing every axis on the rubric. Its free tier delivers unlimited on-device rendering for Mac and iOS users, earning the full 2.5 points for free access. Four clearly published pricing tiers, from $0 to $199 annual, gave it the maximum 2.5 for pricing clarity. The tool supports images, video, chat, voice, and anime style across more than 200 models, securing top marks for capability breadth. Finally, it documents all four required limits, including resolution caps and fair-use policy, for another 2.5.

No single axis cost it points. The only area that prevented a higher score is the lack of disclosed memory or context limits, listed as “Not disclosed.” To push beyond 10 the vendor would need to publish exact daily or concurrent generation quotas instead of relying on an unspecified fair-use policy, and state context window sizes for its LLM and voice features.

Free access	2.50 / 2.5	Unlimited free use
Pricing clarity	2.50 / 2.5	4 tiers published with prices
Capability breadth	2.50 / 2.5	Images, video, chat, voice, anime style
Documented limits	2.50 / 2.5	4 of 4 limits published
Documentation score	10.0/10

How much you can do before paying anything. Whether every tier and its contents are published up front.

What users actually say

Public opinion on Sogni AI is mixed and low-volume. Users praise its local/offline Apple device performance, image quality, one-time purchase model, and privacy. Common complaints include a steep learning curve, inconsistent results or crashes, poor support response, and credit/restriction issues on the web/Supernet version.

Good when it works. Absolutely terrible when it don't.

Sogni is my favorite AI image generator! ... great one-time purchase price for a perpetual license.

Worse, they give you credits and you can't use it for any. Such a disgusting time waste app.

Discussion volume: low. Collected 15 September 2026 from public posts and reviews; quotes link to the original.

Who it suits

Users chasing completely unrestricted NSFW image and video generation at the lowest possible cost will find Sogni AI hard to beat. Its free tier delivers unlimited on-device rendering for Mac and iOS users plus 150+ local open-source models with zero monthly fee. The $20 monthly Unlimited plan adds fair-use access to 200+ open-weight models including Krea 2 Turbo, MiniMax H3, and LTX 2.5, supports up to 4 concurrent jobs, 16 queued items, My LoRAs, commercial rights, and full API access. A 3-day trial of Unlimited removes all filters.

Resolution stays capped at 1 MP for images and 480p 5-second clips on the baseline Supernet tier; higher resolutions require paid credits. Premium partner models like GPT Image 2.5 or Wan 3 always consume extra Spark credits even on the Unlimited plan. The fair-use policy leaves heavy users without a published hard cap, and the $199 annual option demands full upfront payment.

Most buyers should choose Sogni over OurDream AI, HeraHaven, PornX, or SoulGen. Those competitors start at $6.65–$12.49 per month yet offer far smaller free allowances, stricter content filters, and fewer models. Only users who need guaranteed high daily volumes with transparent quotas or who dislike any fair-use ambiguity should avoid Sogni and look elsewhere.

Frequently asked questions