Best AI Video Generators in 2026: What's Available and What It Costs

The short answer

The AI video market in October 2026 looks different from a year ago. Sora 2 is gone, Veo 3 is gone, and Google is moving developers from Veo 3.1 to Gemini Omni. Native sound is now standard on the leading models, and single clips run from 8 to 30 seconds.

• Best all-round from a big provider: Gemini Omni 1.1 Flash, about $0.10 a second at 720p, with sound, extendable to 40 seconds.
• Longest single clip: Seedance 2.5, up to 30 seconds.
• Highest resolution: Seedance 2.0 at 4K 10-bit; Kling 3.0 also offers a 4K tier.
• Editing footage you already have: Runway Aleph 2.0.
• Cheapest drafts: Grok Imagine 1.5 Lite at $0.02 a second.
• Open weights: MiniMax H3 (with sound) and HunyuanVideo 1.5, both with regional licence limits, or the older Mochi 1 under Apache 2.0.

All prices are the makers' list prices on 14 October 2026 unless marked otherwise. They change often, so check them again before you budget.

What is no longer available

Older "best AI video generator" lists may still recommend tools you can no longer use.

Sora 2 could reach 120 seconds by chaining extensions. Nothing still on the market matches that in one go.

The hosted video generators compared

Luma prices per clip ($0.30 for 5 seconds at 720p, $1.20 at 1080p); the table divides by five. Pika still operates on plans of $10 and $35 a month, but we could not confirm the date or specs of its current model, so it is not in the table.

What an 8-second clip costs

Per-second prices are hard to compare in your head, so here is the same 8-second clip on each service at the list prices above. Eight seconds is Veo 3.1's clip length and a common default.

You will rarely keep the first take, so budget for three or four generations per usable clip. That turns a $0.80 clip into $2.40 to $3.20 of spend.

Open-weight video models

If you would rather run a model on your own hardware, these are the main options. Every one has a licence condition that matters more than its benchmark.

In the EU and the UK, that leaves Mochi 1, an older and smaller model, as the only one in this table with a fully permissive licence.

How AI video learned to talk

Until recently, sound was added afterwards. One approach generated the video, then a separate model redrew the mouth to match an audio track; the 2020 Wav2Lip paper trained that redrawing against a "lip-sync expert" that judged whether lips matched sound. Meta's Movie Gen research (2024) used a dedicated audio model to add effects and music to a finished clip.

The current generation makes picture and sound together in one model, so a door slam or a spoken word lands on the right frame instead of being matched up afterwards. Google says Veo 3 was its first model with dialogue and sound effects, and that very short speech segments are still "an area of active development". If lip movement matters to you, test short lines of dialogue before you commit to a service.

Verdicts by use case

You want one reliable service for everything. Gemini Omni 1.1 Flash. It takes text, images, audio and short video clips as references, makes sound, drafts cheaply at 360p and upscales to 4K.

You need long, single takes. Seedance 2.5 (30 seconds) or Luma Ray3.2 (20 seconds with up to 16 keyframes to steer the action).

You deliver to film or broadcast. Luma Ray3.2 for 16-bit HDR at 1080p, or Seedance 2.0 for 4K 10-bit.

You already have footage and want to change it. Runway Aleph 2.0 edits up to 30 seconds of 1080p video from a text instruction.

You want to animate a still image. Every model in the table does image-to-video. Midjourney's video model does only that, which suits people already making stills there. If you are animating the same character across clips, our guide to consistent AI characters explains why identity drifts and how reference images help.

You want to start from a good image. An image-to-video clip is only as good as its first frame. Our comparison of AI image generators covers the models that make them.

Watermarks, labels and content rules

Google marks Veo and Gemini Omni output with SynthID, an invisible watermark, and Omni adds C2PA metadata as well. In the EU, the AI Act's labelling rules have applied since 2 August 2026: providers of generative AI must mark synthetic video in a machine-readable way.

The mainstream services also restrict content. Google's policy prohibits sexually explicit material. Runway and Luma ban explicit adult content in their terms, ByteDance's BytePlus policy does too, and MiniMax's model card says content it suspects is unlawful or explicit may be blocked. OpenAI's Sora API accepted only content suitable for audiences under 18. Pika bans non-consensual content and anything obscene under applicable law; we found no blanket clause on adult content. We could not retrieve current rules for Kling or Grok Imagine. Our explainer on why AI generators block adult content covers the reasons and the laws behind them.

Adult-focused services for verified 18+ users exist alongside these, under their own terms and age checks.

How we checked

We read each maker's own model pages, prices, licences and usage policies on 14 October 2026, and the 8-second costs are our arithmetic on those list prices. We did not generate test clips, so nothing here ranks visual quality.

The easier way: SecretCrush AI

Every service above needs a good still to start from, a per-second budget and three or four takes per usable clip. If you want short videos of a character without managing any of that, SecretCrush AI handles it for you.

• Fast. High-quality character images in about 10 to 15 seconds, and videos in about 40 seconds per clip.
• No set-up. No installs, no GPU, no workflows, no prompts to tune.
• Consistent. The same character keeps the same look from one picture to the next.
• Alive. You chat with your character in immersive, realistic roleplay and ask for a picture or a video right inside the conversation.

A free account gets 10 messages a day, every day. Premium gives you unlimited messages with advanced memory and 500 bonus coins every month (600 on the yearly plan), from $8.99 a month on the yearly plan or $16.99 month to month. An image costs 6 coins, and coin packs ($10 for 300 coins) are open to free accounts too.