LTX-2.3 Fast vs Luma Ray 2 Flash
LTX-2.3 Fast and Luma Ray 2 Flash differ on 4 specifications — from what each one costs to which inputs it accepts. Every value below is read from the live model catalog, so it stays current as new versions ship.
Side-by-side specs
How LTX-2.3 Fast and Luma Ray 2 Flash compare when used for First & Last Frame Video.
| Specification | LTX-2.3 Fast | Luma Ray 2 Flash |
|---|---|---|
| Starting price | from 6 credits per second | from 6 credits per second |
| Versions | Fast | Standard |
| Video resolution | 1080p, 1440p, 2160p | 540p, 720p, 1080p |
| Aspect ratios | 16:9, 9:16, auto | 21:9, 16:9, 4:3, 3:4, 9:16 |
| Duration | 6, 8, 10 | 5s, 9s |
| Text prompt | Yes | Yes |
| Start frame | Yes | Yes |
| End frame | Yes | Yes |
| Reference images | Yes | Yes |
Frequently asked questions
- What's the difference between LTX-2.3 Fast and Luma Ray 2 Flash?
- LTX-2.3 Fast and Luma Ray 2 Flash differ on 4 tracked specifications, covering price, output resolution, duration limits and which inputs each one accepts. Both are available on ZOOOP for First & Last Frame Video, so you can run the same prompt through each and compare the results directly.
- Is LTX-2.3 Fast or Luma Ray 2 Flash cheaper?
- LTX-2.3 Fast and Luma Ray 2 Flash both start at 6 credits. The final cost scales with resolution, duration and the options you pick, so which one is cheaper depends on your settings.
- Can I use both LTX-2.3 Fast and Luma Ray 2 Flash on ZOOOP?
- Yes. One ZOOOP account gives you both LTX-2.3 Fast and Luma Ray 2 Flash — plus every other model in the catalog — on the same credits, with no separate subscription per provider. You can switch models mid-project and keep your prompt.
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Specifications are read from the live ZOOOP model catalog and change as providers ship new versions. Credit figures are starting prices — the final cost depends on resolution, duration and the options you pick.