Veo3 Fast Image-to-Video API: Endpoint & Pricing
Veo3 Fast Image-to-Video exposes video generation video generation through LLM.API so motion experiments share the same billing and auth as other models.
What is Veo3 Fast Image-to-Video?
Veo3 Fast Image-to-Video is a generative video model available through LLM.API as `veo3-fast-i2v`. Video generation model by Muapi. Expect text, image prompts and video outputs, with pricing often tied to seconds and resolution.
Can you self-host Veo3 Fast Image-to-Video?
No. We found no public weights for Veo3 Fast Image-to-Video on Hugging Face, so there is nothing to download, quantize or serve on your own GPUs: no VRAM budget, no vLLM or GGUF build to plan for. The only way to run it is over an API.
Skip the deploy — use LLM.API as your endpoint
No GPUs, no quantization trade-offs. Same model, OpenAI-compatible, with custom volume discounts on request.
Providers
LLM.API routes Veo3 Fast Image-to-Video to the providers below, with discounted effective rates versus list price.
List price by provider
InputOutputProvider list prices; the LLM.API discount applies on top.
| Provider | Pricing | Context | Capabilities |
|---|---|---|---|
| muapi | in —; out $0.0001 per second of video | — | — |
Prices and availability from the LLMAPI catalogue, updated nightly. Last updated 11 Oct 2026.
Try this model
Test Veo3 Fast Image-to-Video right here — free to start.
Suggestions for your first prompt
Code snippet
Call Veo3 Fast Image-to-Video through the OpenAI-compatible API — Video generation via LLM.API (see docs for media endpoints).
Switching from OpenAI? Change 2 lines.
- base_url="https://api.openai.com/v1"
- api_key="YOUR_OPENAI_KEY"
+ base_url="https://api.llmapi.ai/v1"
+ api_key="YOUR_LLMAPI_KEY"Everything else stays the same — SDK, message format, tools, streaming. Set model to veo3-fast-i2v and the call runs unchanged.
curl https://api.llmapi.ai/v1/chat/completions \
-H "Authorization: Bearer $LLMAPI_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "veo3-fast-i2v",
"messages": [
{"role": "user", "content": "Give me three crisp launch checklist items."}
]
}'from openai import OpenAI
client = OpenAI(
api_key="YOUR_LLMAPI_KEY",
base_url="https://api.llmapi.ai/v1",
)
resp = client.chat.completions.create(
model="veo3-fast-i2v",
messages=[
{"role": "system", "content": "You are a precise product assistant."},
{"role": "user", "content": "Give me three crisp launch checklist items."},
],
)
print(resp.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.LLMAPI_KEY,
baseURL: "https://api.llmapi.ai/v1",
});
const resp = await client.chat.completions.create({
model: "veo3-fast-i2v",
messages: [
{ role: "user", content: "Give me three crisp launch checklist items." },
],
});
console.log(resp.choices[0].message.content);stream = client.chat.completions.create(
model="veo3-fast-i2v",
messages=[{"role": "user", "content": "Write a haiku about latency."}],
stream=True,
)
for chunk in stream:
delta = chunk.choices[0].delta.content
if delta:
print(delta, end="", flush=True){
"model": "veo3-fast-i2v",
"messages": [
{"role": "system", "content": "You are a precise product assistant."},
{"role": "user", "content": "Give me three crisp launch checklist items."}
]
}ENDPOINTS
Supported endpoints & features
Base URL https://api.llmapi.ai/v1 · model ID veo3-fast-i2v · OpenAI-compatible.
POST /v1/chat/completionsChat Completions — supported
| Feature | Status | How to set it |
|---|---|---|
| Function calling (tools) | Not supported | tools, tool_choice |
| Parallel tool calls | Not supported | parallel_tool_calls |
| JSON mode | Not supported | response_format: {"type": "json_object"} |
| Structured outputs | Not supported | response_format: {"type": "json_schema", …} |
| Streaming | Not supported | stream: true |
| Vision (image input) | Not supported | image_url content parts |
| Web search | Not supported | web_search |
ERRORS
Errors & fallback routing
| Code | What it means | What to do |
|---|---|---|
401 | Missing or invalid API key. | Send Authorization: Bearer YOUR_LLMAPI_KEY and check the key is active. |
429 | Rate limited, or the upstream provider is throttling the request. | Back off and retry with jitter; the gateway also retries the request on another provider where one is available. |
5xx | Upstream provider error or timeout. | Retry; fallback routing sends the retry to the next healthy provider for this model. |
When a provider fails or throttles, the request is routed to the next provider serving this model — the ones listed in the providers table above.
Veo3 Fast Image-to-Video in production
What the model is good at.
Resolution options
Supports multiple output resolutions depending on provider pricing tiers. Reflects video generation positioning for this endpoint.
Iterative creatives
Enables prompt-based A/B exploration of motion concepts. Relevant for `veo3-fast-i2v` workloads on LLM.API.
Short-form content
Fits vertical and horizontal short-form marketing formats. Grounded in the model's video role rather than generic chat claims.
Text-to-video generation
Synthesizes short video clips from prompts for ads, explainers, and social.
Motion coherence
Targets temporally consistent motion across frames for the requested scene. Reflects video generation positioning for this endpoint.
What you get when you call Veo3 Fast Image-to-Video through LLM.API.
Unified AI Routing
Practical: Reach Veo3 Fast Image-to-Video and sibling models through one OpenAI-compatible endpoint.
One endpoint, every model.Cost Control
Compare provider price points and keep spend visible as you scale Veo3 Fast Image-to-Video.
More performance, less spend.Reliability Layer
Practical: Retry and route across configured providers when a single upstream blips.
Never go dark on users.Observability
Production: Trace prompts, tokens, and errors for Veo3 Fast Image-to-Video alongside the rest of your stack.
See every token, everywhere.Drop-in SDKs
Production: Keep using familiar OpenAI client patterns with base URL https://api.llmapi.ai/v1.
Think tasks, not models.Model Breadth
Practical: Swap Veo3 Fast Image-to-Video for chat, media, or embedding alternatives without rewriting auth.
Scale from 1 to millions.
When to Use — When NOT to Use
Use it if...
- You are building short-form generative video features (Veo3 Fast Image-to-Video)
- You can tolerate longer generation times than chat (Veo3 Fast Image-to-Video)
- You need resolution-tiered pricing for motion content (Veo3 Fast Image-to-Video)
Avoid if...
- You only need still images or chat text
- You need broadcast-length films or guaranteed cinema-grade continuity
- You require sub-second interactive generation
COMMUNITY
What creators say about AI video models
Summarised from publicly published developer and community reviews of this model family. Opinions are the sources’, not LLM.API’s, and may not be specific to Veo3 Fast Image-to-Video.
- Creator reviews of the latest Kling releases praise multi-shot consistency, native audio and genuine 4K output.
- Comparisons with Sora and Runway focus on prompt adherence and motion stability rather than raw resolution.
- The common workflow advice: generate many short takes cheaply, then upscale or extend the ones that land.
SOURCES
COMMUNITY
What developers say about Veo3 Fast Image-to-Video
Summarised from public developer discussions and write-ups. Opinions are the sources’, not LLM.API’s.
- Developers on LinkedIn report that while video outputs are impressive, the model may struggle with precise facial alignment when animating a specific person's photo into a new scene.
- Developers on Venice and SubashReview highlight the model's native synchronized audio and realistic motion physics as standout features for rapid prototyping and high-volume content creation.
- Technical reviews indicate the model is effective for professional marketing automation, though it is limited by an 8-second clip duration and lacks support for extending videos post-generation.
SOURCES
Frequently Asked Questions
How is Veo3 Fast Image-to-Video priced on LLM.API?
Listed pricing metadata shows: $0.075/sec. Confirm live rates in the LLM.API dashboard or docs before production budgeting.
Is Veo3 Fast Image-to-Video a chat model?
No—Veo3 Fast Image-to-Video is categorized as a video model. Use the matching API surface rather than assuming chat completions.
What modalities does Veo3 Fast Image-to-Video support?
Veo3 Fast Image-to-Video accepts text, image and produces video according to its architecture metadata on LLM.API.
When should I choose Veo3 Fast Image-to-Video?
You are building short-form generative video features — especially when you specifically need Veo3 Fast Image-to-Video.
Where is the canonical page for Veo3 Fast Image-to-Video?
https://llmapi.ai/models/openai-veo3-fast-i2v/
Which providers serve Veo3 Fast Image-to-Video?
LLM.API currently lists: muapi. Availability can vary by region and account.
Can I use tools or structured outputs with Veo3 Fast Image-to-Video?
Tooling support varies; for pure video models, prefer the modalities listed rather than assuming chat tools.
How do I call Veo3 Fast Image-to-Video via API?
Send OpenAI-compatible requests to https://api.llmapi.ai/v1 with model "veo3-fast-i2v" and your LLM.API key. See the code snippet on this page.
What is the context length for Veo3 Fast Image-to-Video?
Reported context for Veo3 Fast Image-to-Video is See provider specs. Always verify the active provider row if multiple providers are listed.
What are limitations of Veo3 Fast Image-to-Video?
Like other API models, Veo3 Fast Image-to-Video can be wrong, incomplete, or uneven on edge cases. Validate outputs for high-stakes use. Media/OCR/STT models additionally depend on input quality.
What is Veo3 Fast Image-to-Video?
Video generation model by Muapi. On LLM.API it is addressed as `veo3-fast-i2v`.
COMPARE
Competitive Models
Veo 3 Fast Text-to-Video
Output$0.075 / secondList price per second of video.
— in / $0.075 out per second of video, context varies — the closest current alternative to Veo3 Fast Image-to-Video.
Kling V2.1 Pro Image-to-Video
Output$0.08 / secondList price per second of video.
— in / $0.08 out per second of video, context varies — the closest current alternative to Veo3 Fast Image-to-Video.
LeonardoAI Motion 2.0 Image-to-Video
Output$0.08 / secondList price per second of video.
— in / $0.08 out per second of video, context varies — the closest current alternative to Veo3 Fast Image-to-Video.
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