AnimateDiff Lightning vs HunyuanVideo: Which AI Model Should You Choose?

Pricing, context windows, latency, capabilities, and a one-line code switch — everything you need to pick the right model.

Replicate
Video Generation
vs
Replicate
Video Generation
Verdict

AnimateDiff Lightning and HunyuanVideo are closely matched on pricing and context. The right choice depends on your specific workload — see the table below for the full breakdown.

Side-by-side specs

SpecAnimateDiff LightningHunyuanVideo
ProviderReplicateReplicate
CategoryVideo GenerationVideo Generation
Input cost / 1M tokensn/an/a
Output cost / 1M tokensn/an/a
Context window——
Max output tokens——
Avg. latency—120.0s
Featured—Yes
New——
Capabilities
text
image
text

Pricing example

A typical chat workload of 100,000 input tokens plus 50,000 output tokens.

AnimateDiff Lightning
n/a

100K in × n/a + 50K out × n/a

HunyuanVideo
n/a

100K in × n/a + 50K out × n/a

Switch in one line

Both models live behind Railwail's OpenAI-compatible endpoint. Replace the model string and you are done.

JavaScript / TypeScript
import OpenAI from "openai";

const client = new OpenAI({
  apiKey: process.env.RAILWAIL_API_KEY,
  baseURL: "https://railwail.com/v1",
});

// Before — using AnimateDiff Lightning
let r = await client.chat.completions.create({
  model: "toanbarcelona1998/animatediff-lightning-4-step_gif",
  messages: [{ role: "user", content: "Hello" }],
});

// After — switched to HunyuanVideo
r = await client.chat.completions.create({
  model: "tencent/hunyuan-video",
  messages: [{ role: "user", content: "Hello" }],
});
Python
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["RAILWAIL_API_KEY"],
    base_url="https://railwail.com/v1",
)

# Before — using AnimateDiff Lightning
r = client.chat.completions.create(
    model="toanbarcelona1998/animatediff-lightning-4-step_gif",
    messages=[{"role": "user", "content": "Hello"}],
)

# After — switched to HunyuanVideo
r = client.chat.completions.create(
    model="tencent/hunyuan-video",
    messages=[{"role": "user", "content": "Hello"}],
)
cURL
# Before — using AnimateDiff Lightning
curl https://railwail.com/v1/chat/completions \
  -H "Authorization: Bearer $RAILWAIL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "toanbarcelona1998/animatediff-lightning-4-step_gif",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

# After — switched to HunyuanVideo
curl https://railwail.com/v1/chat/completions \
  -H "Authorization: Bearer $RAILWAIL_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tencent/hunyuan-video",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

Which one wins for...

Quick verdicts derived from public specs. Always validate on your own workload.

Coding
AnimateDiff Lightning

Higher coding category match or larger context wins.

Writing
AnimateDiff Lightning

Bigger context window helps maintain long-form coherence.

Long documents
AnimateDiff Lightning

The larger context window is the deciding factor.

Vision
AnimateDiff Lightning

Multimodal/vision support is required for image inputs.

Real-time chat
HunyuanVideo

Lower average latency wins for interactive UX.

Cost-sensitive
Tie

The model with the lower input-token price wins.

Frequently asked questions

Which is cheaper, AnimateDiff Lightning or HunyuanVideo?
AnimateDiff Lightning and HunyuanVideo cannot be compared on per-token price: at least one of them has no per-token price listed (it is priced per run or not yet priced). See each model page for its current price.
Which has more context, AnimateDiff Lightning or HunyuanVideo?
AnimateDiff Lightning and HunyuanVideo have similar context windows (— vs —).
Is AnimateDiff Lightning better than HunyuanVideo for coding?
For coding-heavy workloads we lean toward AnimateDiff Lightning on this comparison — it scores higher on the relevant heuristics (category, tags, or context window). Both models are usable for code via Railwail's OpenAI-compatible endpoint, so the safest path is to A/B test on your own prompts.
Can I use both AnimateDiff Lightning and HunyuanVideo via Railwail?
Yes. Both AnimateDiff Lightning and HunyuanVideo are accessible through a single Railwail API key and the OpenAI-compatible /v1/chat/completions endpoint. You only change the "model" parameter to switch between them — no SDK swap, no separate billing.
How do I switch from AnimateDiff Lightning to HunyuanVideo?
Replace the model identifier "toanbarcelona1998/animatediff-lightning-4-step_gif" with "tencent/hunyuan-video" in your request payload. Everything else — API key, base URL, request shape — stays the same. See the code example on this page for the exact one-line change.

Try AnimateDiff Lightning and HunyuanVideo side by side

One API key, one endpoint, both models. Start free — no credit card required.