LOADING DATASHEET
GROUNDED IN REAL HUMAN CONVERSATIONSYOUR BENCH
LTX 2.5
◆ OPEN
by Lightricks
OPEN WEIGHTSLOCALMAKING VIDEOSCREATIVE PROJECTSFAST GENERATION
RANKED #16 OF 22 VIDEO · OVERALL #152 OF 6,543 · VIBE SCORE 6.0 · 2,737 VOICES
A fast, open-weights AI video generator designed for creative projects.
HAPPY8.0
119 mentions
SAD7.0
79 mentions
VIBE TRAJECTORY
26 weeks · 2,955 voices
HONEYMOON FADING
Early praise is cooling off in recent weeks.
HOW TO USE IT
Open weights. You can use a hosted service, or download it and run it yourself, free.
RUN IT ON YOUR OWN MACHINE
Open weights: download LTX 2.5 once and it's yours. No subscription, no rate limits, works offline.
22B parameters, quantized FP8 / INT8 transformer checkpoints are around 12 to 24 GB
- BARE MINIMUM
NVIDIA GeForce RTX 4060 Ti 16GB
16 GB VRAM
~$450INT8 distilled checkpoint with 4-bit Gemma text encoder and CPU offload, 720p at lower frame counts
- SWEET SPOT
NVIDIA GeForce RTX 4090 24GB
24 GB VRAM
~$1750FP8 distilled or dev transformer with standard text encoder, fast 720p to 1080p generation
- FULL POWER
NVIDIA RTX 6000 Ada 48GB
48 GB VRAM
~$6800Full BF16 precision model, high resolution, multishot generation without memory offloading
LEARN HOW TO SET IT UP
WILL MY BOX RUN LTX 2.5?
The three cards above are researched picks. Search the machine you actually have — we only say yes if it should reply at a usable speed, not just load the weights and crawl.
HARDWARE PICKS & PRICES ARE RESEARCHED FROM THE LIVE WEB AND REFRESHED AUTOMATICALLY. TREAT THEM AS BALLPARK, NOT GOSPEL.
WHAT CAN YOU ACTUALLY DO WITH IT?
Everyday jobs on each of those rigs: how long LTX 2.5 takes, and how good the crowd says it is at that kind of work.
| THE JOB | BARE MINIMUMNVIDIA GeForce RTX 4060 Ti 16GB | SWEET SPOTNVIDIA GeForce RTX 4090 24GB | FULL POWERNVIDIA RTX 6000 Ada 48GB |
|---|---|---|---|
| Make a video clipfive seconds of footage | —★★★★★ | —★★★★★ | —★★★★★ |
STARS ARE THE COMMUNITY SCORE FOR THAT KIND OF WORK, DOCKED FOR HOW SQUASHED THE WEIGHTS GET AT EACH TIER. A DASH MEANS NO SPEED WAS RESEARCHED FOR THAT RIG. TIMES ARE COMPUTED FROM RESEARCHED SPEEDS. BALLPARK, NOT GOSPEL.
WHAT THE INTERNET SAYS
Users love LTX 2.5 for its fast generation, great visual results, and good value. However, some note that it can occasionally ignore parts of your prompt.
448 POSTS · 2289 COMMENTS · REDDIT · X · GITHUB · BLUESKY · DEV.TO · DEV FORUMS · BLOG
PEOPLE LOVE
- Answers come back fast (6 mentions)
- People feel it is worth the money (3 mentions)
- Does what you ask without fighting you (3 mentions)
- Results look great (2 mentions)
PEOPLE COMPLAIN ABOUT
- Refuses or lectures more than people like (5 mentions)
- Outages, errors, or limits get in the way (2 mentions)
TOPIC BY TOPIC
- SpeedPEOPLE LOVE THIS
6 thumbs up · 0 thumbs down
- Saying no too muchA SORE SPOT
0 thumbs up · 5 thumbs down
- PricePEOPLE LOVE THIS
3 thumbs up · 1 thumbs down
- Doing what you askPEOPLE LOVE THIS
3 thumbs up · 1 thumbs down
- Working when you need itA SORE SPOT
1 thumbs up · 2 thumbs down
- How results lookMOSTLY POSITIVE
2 thumbs up · 1 thumbs down
LOOKING FOR AN ALTERNATIVE?
Checked picks first: tags say why you would switch, stars say how fully each one stands in for LTX 2.5.
Sora 2
Runway Gen 4 Turbo> SOURCES (12)
- REDDIT · 2026-08-11 · 956 UPVOTESLTX-2.5 is Here
LTX-2.5 is Here
- REDDIT · 2026-01-15 · 823 UPVOTESLTX-2 Updates
LTX-2 Updates
- X · 2026-08-14 · 471 UPVOTESGLM-5.3 shows how much capability may still be hiding inside today’s largest base models and how relevant post-training
GLM-5.3 shows how much capability may still be hiding inside today’s largest base models and how relevant post-training
- REDDIT · 2026-08-11 · 392 UPVOTESLTX 2.5. on 3060/16gb ram, 0.5mp 10 second video took 180 seconds to generate.
LTX 2.5. on 3060/16gb ram, 0.5mp 10 second video took 180 seconds to generate.
- REDDIT · 2026-08-11 · 370 UPVOTESLTX 2.5 comparison table vs Minimax H3 is a pathetic bullshit
LTX 2.5 comparison table vs Minimax H3 is a pathetic bullshit
- REDDIT · 2026-08-11 · 283 UPVOTESLTX 2.5 just dropped today
LTX 2.5 just dropped today
- REDDIT · 2026-08-14 · 261 UPVOTESReDetail: Upscale MiniMax H3 renders with the LTX-2.5 video upscaler on 24GB+ VRAM
ReDetail: Upscale MiniMax H3 renders with the LTX-2.5 video upscaler on 24GB+ VRAM
- REDDIT · 2026-08-11 · 168 UPVOTESLTX-2.5 is out!
LTX-2.5 is out!
- REDDIT · 2026-08-15 · 155 UPVOTESLTX 2.5 x2 upscaler for Minimax H3 on 4090
LTX 2.5 x2 upscaler for Minimax H3 on 4090
- REDDIT · 2026-08-13 · 150 UPVOTESLTX 2.5 is really Fast 🔥
LTX 2.5 is really Fast 🔥
- REDDIT · 2026-08-12 · 122 UPVOTESMade this with LTX-2.5 (i2v)
Made this with LTX-2.5 (i2v)
- REDDIT · 2026-08-11 · 74 UPVOTESLTX 2.5 Is Disappointing
LTX 2.5 Is Disappointing