Verdict Is It Worth It

Grok Imagine Video Review: The Value Play, Not the King

xAI debuted at #1 and got passed inside five months. The dethroning isn't the story — the $0.05-per-second price floor is.

Futuristic video camera with glowing neon accents in the dark
Photo by Jakub Żerdzicki via Unsplash
The receipts
  • Grok Imagine debuted at #1 in both Text-to-Video and Image-to-Video on the Artificial Analysis Video Arena in late January 2026; as of July 5, 2026 it sits #3 in Image-to-Video at 1327 Elo behind Dreamina Seedance 2.0 720p (1345).
  • Grok Imagine Video 1.5 hit general availability June 16, 2026; the Fast variant renders a 6-second 720p clip in about 25 seconds, down from 40-plus.
  • API pricing starts at $0.05 per second: clips run 1–15 seconds at 24 fps in 480p or 720p, so a 60-second 480p clip costs $3.00 and 720p costs $4.20.
  • SuperGrok runs $30/month ($300/year) with a reported 500-video daily cap; X Premium+ is $40/month with a reported 100/day.
Short answer

Grok Imagine Video 1.5, xAI's AI video generator, is the value play of 2026: a 6-second 720p clip renders in about 25 seconds, API pricing starts at $0.05 per second, and audio generates in the same pass as video. It debuted #1 on the Artificial Analysis Video Arena in January but now trails Seedance 2.0.

Every Grok Imagine video review floating around is stuck in January, when xAI’s model debuted at #1 on the Artificial Analysis Video Arena. It’s July. Seedance 2.0 holds that crown now.

So here’s my honest read: Grok Imagine Video 1.5 is the value play of AI video — a 6-second 720p clip in about 25 seconds, API pricing from $0.05 per second, and audio generated in the same pass as the picture. Fast and cheap is its lane… quality king is not.

Is Grok Imagine still #1 on the AI video leaderboards?

No. Grok Imagine debuted at #1 in both Text-to-Video and Image-to-Video on the Artificial Analysis Video Arena in late January 2026, beating Runway Gen-4.5, Kling 2.5 Turbo, and Veo 3.1. As of July 5, 2026, Dreamina Seedance 2.0 720p leads Image-to-Video at 1345 Elo, with grok-imagine-video third at 1327.

The margins are razor thin. PixVerse V6 sits between them at 1327 on a tiebreak, the 1.5-preview build trails at 1326, and the GA model isn’t scored on the Image-to-Video arena yet. Flip on audio and that preview build jumps to #2 at 1112, behind Seedance’s 1189.

Text-to-Video is the weak lane: #5 at 1230 without audio, #14 at 1072 with it.

Crown to third in five months. That’s not Grok falling off… this class resets its lap record every quarter.

What does Grok Imagine video generation cost?

Grok Imagine’s API starts at $0.05 per second of output video, per OpenRouter’s model listing: clips run 1 to 15 seconds at 24 fps in 480p or 720p, with seven aspect ratios and up to seven reference images. A 60-second 480p run is $3.00 flat; 720p is $4.20 at $0.07 per second.

Consumer side, SuperGrok is $30/month or $300/year and X Premium+ is $40/month. The daily video caps floating around — 50 on X Premium, 100 on Premium+, 500 on SuperGrok — come from secondary trackers, not xAI’s own pages, so hold those loosely.

The speed receipt is official. Per xAI’s announcement, Video 1.5 Fast cuts a 6-second 720p clip in about 25 seconds, down from 40-plus, and the model hit general availability June 16, 2026.

Single-pass audio matters more than it sounds. When I built my Pray apps with ElevenLabs, audio was its own job… generate, sync, re-render, repeat. Dialogue and SFX landing in the same generation as the video is the feature I’d actually pay for.

Where does Grok Imagine win, and where does it lose?

Grok Imagine wins on speed, price, and one-pass audio; it loses on ceilings. There is no 1080p — output is 480p or 720p at 24 fps, period — and Text-to-Video with audio is a #14 finish. OpenAI’s Sora isn’t even on the board: the app ended April 26, 2026, and the API sunsets September 24.

ModelWhere it winsWhere it loses
Grok Imagine Video 1.5 (xAI)~25s renders, $0.05/s floor, one-pass audio, Extend from Frame chainingCaps at 720p/24 fps; #14 in Text-to-Video with audio (1072 Elo)
Seedance 2.0 720p#1 in Image-to-Video, with and without audio (1345 / 1189 Elo)#3 in Text-to-Video (1271), behind both HappyHorse builds
Sora (OpenAI)Nothing now; app and web ended April 26, 2026Cost ~$1M/day vs ~$2.1M total revenue; API sunsets September 24, 2026

That Sora row is the real context. Per TechCrunch’s postmortem, OpenAI burned roughly $1 million a day against about $2.1 million in total revenue, with actives sliding under 500,000. Cheap-and-fast isn’t a compromise in this market… it’s the survival position.

Should you use Grok Imagine for video in 2026?

Yes — if your job is volume. Social clips, ad variants, storyboards, agent pipelines: anywhere $0.05 a second and 25-second turnarounds beat an 18-point Elo gap, Grok Imagine Video 1.5 is the right rental. If you need peak image-to-video quality today, Seedance 2.0 holds the slot.

Same lesson the Fable 5 blackout taught on the text side: right model for the job, zero ride-or-die loyalty. And if you’re feeding clips into the kind of agent stacks I broke down in my 2026 guide, the per-second floor is the number that compounds, not the crown.

Midjourney read this market and bounced… they’re building body scanners now. Everybody left in the arena is fighting for a lap record that resets quarterly.

Crowns rotate. Invoices compound. Bet on the model that respects your invoice.

#TheAIMogul

Bottom lineGrok Imagine Video 1.5 is the speed-and-price play, not the quality crown: about 25 seconds per 6-second 720p clip at $0.05/second, with audio in the same pass. Buy it for volume work; if you need peak image-to-video quality today, Seedance 2.0 holds the arena's top slot.

Frequently asked

Is Grok Imagine the best AI video generator in 2026?
Not by arena rank anymore. Grok Imagine debuted at #1 in both Text-to-Video and Image-to-Video on the Artificial Analysis Video Arena in late January 2026, but as of July 5, 2026 Dreamina Seedance 2.0 720p leads Image-to-Video at 1345 Elo while grok-imagine-video sits third at 1327. On Text-to-Video without audio, Grok Imagine is #5 at 1230. Still top-tier — just not the crown.
How much does Grok Imagine video generation cost?
API pricing starts at $0.05 per second of output video: a 60-second 480p clip costs $3.00, and 720p runs $4.20 at $0.07 per second. On the consumer side, SuperGrok costs $30/month or $300/year and X Premium+ costs $40/month, with reported daily video caps of 500 and 100 generations respectively.
How fast is Grok Imagine Video 1.5?
Per xAI's announcement, Grok Imagine Video 1.5 Fast produces a 6-second 720p clip in about 25 seconds, down from 40-plus seconds on the earlier build. Clips run 1 to 15 seconds at 24 fps in 480p or 720p, and the model hit general availability on June 16, 2026, replacing the discontinued preview version.
Does Grok Imagine generate audio with video?
Yes. Sound effects and dialogue generate in the same pass as the video, so there is no separate audio pipeline to sync. On the with-audio Image-to-Video view of the Artificial Analysis arena, checked July 5, 2026, grok-imagine-video-1.5-preview ranks #2 at 1112 Elo behind Seedance 2.0 720p at 1189.
Can Grok Imagine extend a video past 15 seconds?
Yes. The Extend from Frame feature continues a clip from its final frame, with extensions arriving in 6–10 second increments that can be chained back to back — WaveSpeedAI hosts a dedicated Video Extend API endpoint for grok-imagine-video. That's how you get past the 1–15 second base clip length without stitching in an editor.