Model comparisons

Compare AI video and image models: price, length, 4K

Every page uses the same live credit prices as the pricing page, adds clip length, resolution, audio and reference limits, and answers “which one should I use”. Platform comparisons also cite the other product’s public pages with a check date.

Reviewed 2026-10-05

AI video models: price per second, clip length, 4K

Model Credits/sec · base tier, with audio Credits/sec · 4K / 2K, with audio Clip length Audio track Inputs and references Comparison
Veo 3.1 400 (720p / 1080p) 600 (4K) 4 / 6 / 8 s Optional (cheaper without) Text-to-video; image-to-video from a first frame Veo 3.1 vs Veo 3.1 Fast
Veo 3.1 Fast 150 (720p / 1080p) 350 (4K) 4 / 6 / 8 s Optional (cheaper without) Text-to-video; image-to-video from a first frame Veo 3.1 vs Veo 3.1 Fast
Grok Imagine 150 (480p / 720p / 1080p) — 4 / 6 / 8 / 10 / 12 / 15 s Optional (same price) Text-to-video; one first-frame image (up to 1080p) or 2–7 reference images (up to 720p) Grok Imagine vs MiniMax-H3
MiniMax-H3 120 (768P) 200 (2K) 5–15 s, 1-second steps Always included Text-to-video; up to 9 reference images, 3 reference videos and 3 audio clips Grok Imagine vs MiniMax-H3

Credits per second with the audio track on (MiniMax-H3 always includes audio). 1,000 credits ≈ US$1; prices come from the live model catalog at build time, the same list as the pricing page.

AI image models: price per image at 1K, 2K, 4K

Model Credits/image · 1K Credits/image · 2K Credits/image · 4K Reference images Comparison
Nano Banana 80 80 — Up to 3 Nano Banana Pro vs GPT Image 2
Nano Banana Pro 220 220 400 Up to 14 Nano Banana Pro vs GPT Image 2
Nano Banana 2 260 260 450 Up to 14 Nano Banana Pro vs GPT Image 2
GPT Image 2 200 350 600 Up to 5 Nano Banana Pro vs GPT Image 2

Standard-channel credits per image; special-offer prices, where available, are on the comparison page. 1,000 credits ≈ US$1; prices come from the live model catalog at build time.

Side-by-side comparisons and alternatives

Video model comparison

Veo 3.1 vs Veo 3.1 Fast

How far apart the two Veo tiers are and when to switch.

  • Veo 3.1 Fast
  • Veo 3.1
Read the comparison

Video model comparison

Grok Imagine vs MiniMax-H3

The two lowest-priced video tiers: flat-price 1080p vs 2K and reference inputs.

  • Grok Imagine
  • MiniMax-H3
Read the comparison

Image model comparison

Nano Banana Pro vs GPT Image 2

The product-photo shortlist: credits per image, 4K and reference limits for Nano Banana Pro and GPT Image 2.

  • Nano Banana Pro
  • GPT Image 2
Read the comparison

Alternatives

Sora alternatives after OpenAI’s Sora shutdown

OpenAI has shut Sora down; map each use to one of four video models you can run today.

  • Veo 3.1
  • Veo 3.1 Fast
  • Grok Imagine
  • MiniMax-H3
Read the comparison

Alternatives

Kling alternatives you can run right now

Kling is not on RelayMe; the image-to-video and reference-input alternatives available today.

  • Veo 3.1
  • Veo 3.1 Fast
  • Grok Imagine
  • MiniMax-H3
Read the comparison

Platform alternative

ComfyUI alternatives without a local GPU

No GPU: ComfyUI, Comfy Cloud and per-generation credits compared, and when to stay on ComfyUI.

  • ComfyUI
  • Comfy Cloud
  • RelayMe
Read the comparison

Platform alternative

Wireflow alternative: how RelayMe compares

Two node canvases compared on plans, credits, models, team features and agent access, with sources.

  • Wireflow
  • RelayMe
Read the comparison

Platform alternative

Google Flow alternative: how RelayMe compares

Google’s own Veo and Nano Banana front end: plan credits, cost per generation, API and pay-as-you-go, with sources.

  • Google Flow
  • Veo 3.1
  • RelayMe
Read the comparison

Platform alternative

Higgsfield alternative: how RelayMe compares

A subscription creative suite vs a pay-as-you-go canvas: plans, credit expiry and top-up rules, model range, with sources.

  • Higgsfield
  • Kling
  • Veo 3.1
  • RelayMe
Read the comparison

Run all of these models in one workflow

Connect one prompt to several model nodes, run once and compare side by side; the task history shows the exact credits each run used. Free to start, no credit card required.

What a node-based AI workflow is, and the nodes you can use today →