Can I use tools or structured outputs with Veo 3.1 Lite Text-to-Video?

Tooling support varies; for pure video models, prefer the modalities listed rather than assuming chat tools.

What are limitations of Veo 3.1 Lite Text-to-Video?

Like other API models, Veo 3.1 Lite Text-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.

How do I call Veo 3.1 Lite Text-to-Video via API?

Send OpenAI-compatible requests to https://api.llmapi.ai/v1 with model "veo3.1-lite-t2v" and your LLM.API key. See the code snippet on this page.

Is Veo 3.1 Lite Text-to-Video a chat model?

No—Veo 3.1 Lite Text-to-Video is categorized as a video model. Use the matching API surface rather than assuming chat completions.

Which providers serve Veo 3.1 Lite Text-to-Video?

LLM.API currently lists: muapi. Availability can vary by region and account.

When should I choose Veo 3.1 Lite Text-to-Video?

You are building short-form generative video features — especially when you specifically need Veo 3.1 Lite Text-to-Video.

What modalities does Veo 3.1 Lite Text-to-Video support?

Veo 3.1 Lite Text-to-Video accepts text and produces video according to its architecture metadata on LLM.API.

Does Veo 3.1 Lite Text-to-Video support streaming?

Streaming depends on the active provider; check the providers table on this page for flags.

How is Veo 3.1 Lite Text-to-Video priced on LLM.API?

Listed pricing metadata shows: $0.049/sec. Confirm live rates in the LLM.API dashboard or docs before production budgeting.

Which endpoint do I call for Veo 3.1 Lite Text-to-Video?

POST https://api.llmapi.ai/v1/chat/completions with model "veo3.1-lite-t2v" and your LLM.API key. The request and response bodies are OpenAI-compatible.

How do I switch from OpenAI to Veo 3.1 Lite Text-to-Video on LLM.API?

Change two lines: set base_url to https://api.llmapi.ai/v1 and api_key to your LLM.API key. The rest of your OpenAI SDK code stays the same.

Does Veo 3.1 Lite Text-to-Video support function calling and structured outputs?

Function calling: not supported. Structured outputs: not supported.

Veo 3.1 Lite Text-to-Video API: Endpoint & Pricing

Create short generative video with Veo 3.1 Lite Text-to-Video on LLM.API, with resolution-aware pricing and a unified developer workflow.

Start Using API

What is Veo 3.1 Lite Text-to-Video?

Veo 3.1 Lite Text-to-Video targets motion content rather than chat. Video generation model by Muapi. On LLM.API it sits alongside other media models under a single developer account.

Can you self-host Veo 3.1 Lite Text-to-Video?

No. We found no public weights for Veo 3.1 Lite Text-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, up to 30% below list price.

Get API key See API code ↓

Providers

LLM.API routes Veo 3.1 Lite Text-to-Video to the providers below, with discounted effective rates versus list price.

List price by provider

InputOutput

muapi$0 in

$0 out

Provider list prices; the LLM.API discount applies on top.

Provider	Pricing	Context	Capabilities
muapi	in —; out $0 per second of video	—	—

Prices and availability from the LLMAPI catalogue, updated nightly. Last updated 8 Oct 2026.

Try this model

Test Veo 3.1 Lite Text-to-Video right here — free to start.

Veo 3.1 Lite Text-to-Video

Hi! Want to test the model?

Suggestions for your first prompt

Code snippet

Call Veo 3.1 Lite Text-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 veo3.1-lite-t2v and the call runs unchanged.

bash

curl https://api.llmapi.ai/v1/chat/completions \
  -H "Authorization: Bearer $LLMAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "veo3.1-lite-t2v",
    "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="veo3.1-lite-t2v",
    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: "veo3.1-lite-t2v",
  messages: [
    { role: "user", content: "Give me three crisp launch checklist items." },
  ],
});

console.log(resp.choices[0].message.content);

stream = client.chat.completions.create(
    model="veo3.1-lite-t2v",
    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": "veo3.1-lite-t2v",
  "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 veo3.1-lite-t2v · 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.

Veo 3.1 Lite Text-to-Video in production

Best workloadsLLM.API features

What the model is good at.

Motion coherence
Targets temporally consistent motion across frames for the requested scene. Grounded in the model's video role rather than generic chat claims.
Short-form content
Fits vertical and horizontal short-form marketing formats. Relevant for `veo3.1-lite-t2v` workloads on LLM.API.
Iterative creatives
Enables prompt-based A/B exploration of motion concepts. Relevant for `veo3.1-lite-t2v` workloads on LLM.API.
Resolution options
Supports multiple output resolutions depending on provider pricing tiers. Relevant for `veo3.1-lite-t2v` workloads on LLM.API.
Cinematic prompting
Responds to camera, lighting, and mood language in creative briefs. Grounded in the model's video role rather than generic chat claims.

What you get when you call Veo 3.1 Lite Text-to-Video through LLM.API.

Unified AI Routing
Reach Veo 3.1 Lite Text-to-Video and sibling models through one OpenAI-compatible endpoint.
One endpoint, every model.
Cost Control
Practical: Compare provider price points and keep spend visible as you scale Veo 3.1 Lite Text-to-Video.
More performance, less spend.
Reliability Layer
Production: Retry and route across configured providers when a single upstream blips.
Never go dark on users.
Observability
Trace prompts, tokens, and errors for Veo 3.1 Lite Text-to-Video alongside the rest of your stack.
See every token, everywhere.
Drop-in SDKs
Keep using familiar OpenAI client patterns with base URL https://api.llmapi.ai/v1.
Think tasks, not models.
Model Breadth
Practical: Swap Veo 3.1 Lite Text-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 (Veo 3.1 Lite Text-to-Video)
You need resolution-tiered pricing for motion content (Veo 3.1 Lite Text-to-Video)
You can tolerate longer generation times than chat (Veo 3.1 Lite Text-to-Video)

Avoid if...

You require sub-second interactive generation
You only need still images or chat text
You need broadcast-length films or guaranteed cinema-grade continuity

LLM API rating for Veo 3.1 Lite Text-to-Video

★ 2.5/ 5.0LLM API rating
50% production adoption · 30% category benchmark · 20% tooling & valueEstimated from published specs

2.5Production adoptionNot yet tracked — no public usage data for this release

2.8Benchmark qualityNo public Arena rank — scored on declared reasoning support

2.0Developer ecosystemContext window, tool and JSON support, price against the category median

How is this rating calculated?

Every model gets a separate 1.0–5.0 score for each category it can be used in, so a model can rate high for coding and lower for vision. The score combines three parts:

Production adoption — 50%. How widely the model is actually used in production: provider traffic, LiteLLM and gateway usage, open-weight downloads and its LMArena rank. Proven, widely used models score highest.
Category benchmark — 30%. The public benchmark that matters for that category — the Artificial Analysis Intelligence Index and LMArena Elo for reasoning, LMArena coding Elo for coding, image and document support plus vision Elo for vision, tool and JSON support for function calling, measured speed for voice.
Tooling & value — 20%. Context window, support for tools, structured outputs and streaming, and price compared with the category median.

Scores of 4.0 and above are shown in green, 3.0–3.9 in yellow, below 3.0 in red. When a model has no public data for a part, it gets a neutral value instead of an invented number.

A “Verified benchmark” mark (✓) means an independent lab — LMArena or Artificial Analysis — has actually tested that model, and the source figure is shown. Models without that mark are labelled “Estimated from published specs”: the score comes from the published context window, tool and schema support, price and adoption only, because no independent lab has tested them yet.

One exception: a brand-new top-tier model that scores very high on the independent benchmarks but has no usage history yet is rated on the benchmark (60%) and tooling & value (40%) alone, so a missing adoption figure can't hold it back. All inputs come from public sources and are refreshed weekly.

Adoption and benchmark inputs come from public sources — LMArena, Artificial Analysis Intelligence Index and published model specs. Updated weekly.

COMMUNITY

What creators say about AI video models

LMArena—Speed—Sources: LMArena, Artificial Analysis

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 Veo 3.1 Lite Text-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 Veo 3.1 Lite Text-to-Video

Summarised from public developer discussions and write-ups. Opinions are the sources’, not LLM.API’s.

Developers on AI API Playbook report that Veo 3.1 Lite significantly simplifies production pipelines by handling both video and synchronized audio generation in a single API call compared to previous versions.
Technical reviews on Vidguru state that while the model excels in high-resolution cinematic clips, it may fall short of competitors in complex motion tasks and creative adherence.
According to documentation on Modellix, developers view the model as a balanced option for high-volume social media content where 4K resolution and absolute cinematic fidelity are not strictly required.

SOURCES

Frequently Asked Questions

Can I use tools or structured outputs with Veo 3.1 Lite Text-to-Video?
Tooling support varies; for pure video models, prefer the modalities listed rather than assuming chat tools.
What are limitations of Veo 3.1 Lite Text-to-Video?
Like other API models, Veo 3.1 Lite Text-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.
How do I call Veo 3.1 Lite Text-to-Video via API?
Send OpenAI-compatible requests to https://api.llmapi.ai/v1 with model "veo3.1-lite-t2v" and your LLM.API key. See the code snippet on this page.
Is Veo 3.1 Lite Text-to-Video a chat model?
No—Veo 3.1 Lite Text-to-Video is categorized as a video model. Use the matching API surface rather than assuming chat completions.
Which providers serve Veo 3.1 Lite Text-to-Video?
LLM.API currently lists: muapi. Availability can vary by region and account.
When should I choose Veo 3.1 Lite Text-to-Video?
You are building short-form generative video features — especially when you specifically need Veo 3.1 Lite Text-to-Video.
What modalities does Veo 3.1 Lite Text-to-Video support?
Veo 3.1 Lite Text-to-Video accepts text and produces video according to its architecture metadata on LLM.API.
Does Veo 3.1 Lite Text-to-Video support streaming?
Streaming depends on the active provider; check the providers table on this page for flags.
How is Veo 3.1 Lite Text-to-Video priced on LLM.API?
Listed pricing metadata shows: $0.049/sec. Confirm live rates in the LLM.API dashboard or docs before production budgeting.

COMPARE

Competitive Models

Get one key to every model

Swap your API key. Keep your code.

Start for free Talk to sales

LLM API sells to AI agents - live prices and self-serve payment

Veo 3.1 Lite Text-to-Video API: Endpoint & Pricing

What is Veo 3.1 Lite Text-to-Video?

Can you self-host Veo 3.1 Lite Text-to-Video?

Providers

Try this model

Code snippet

Supported endpoints & features

Errors & fallback routing

Veo 3.1 Lite Text-to-Video in production

Motion coherence

Short-form content

Iterative creatives

Resolution options

Cinematic prompting

Unified AI Routing

Cost Control

Reliability Layer

Observability

Drop-in SDKs

Model Breadth