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Veo 3.1 Lite

Veo 3.1 Lite is Google DeepMind’s most cost‑effective Veo 3–series video generation model, designed to create high‑quality, short videos with native audio from text or image prompts.

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What is Veo 3.1 Lite?

Veo 3.1 Lite is a cost‑efficient video generation model from Google that produces short 720p or 1080p videos with synchronized audio from natural‑language or image inputs. It is mainly used for high‑volume text‑to‑video and image‑to‑video creation in contexts like social content, marketing clips, product demos, and rapid concept iteration. It is also used as a lower‑cost preview or batch‑generation option for developers accessing video capabilities via the Gemini API, Google AI Studio, and other integrated platforms. Veo 3.1 Lite belongs to the Veo 3 family and is a lighter, cheaper tier derived from the Veo 3 / Veo 3.1 architecture.

Can you self-host Veo 3.1 Lite?

No. We found no public weights for Veo 3.1 Lite 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.

Not on LLM.API yet

We do not route this model through our API at the moment. Browse the models you can call today — most workloads have a close match already live.

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Providers

Different companies host the same model. OpenRouter routes your request to one of them based on the routing mode you pick — Balanced (price + speed), Nitro (fastest), or Exacto (highest tool-calling accuracy).

Provider Input Output Cache read /M Latency Throughput Uptime
Google ~$1.20/vid ~$1.20/vid — ~1500ms ~12 vid/min 100.00%
Vertex AI (Google Cloud) ~$1.40/vid ~$1.40/vid — ~1800ms ~10 vid/min 99.9%
Lambda ~$1.00/vid ~$1.00/vid — ~2000ms ~8 vid/min 99.5%

Try this model

Test Veo 3.1 Lite right here — free to start.

Veo 3.1 Lite
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Not available on LLM API yet

We do not route this model through our API at the moment, so there is no endpoint or code snippet for it yet. Browse the models you can call today — most workloads have a close match already live.

Browse available models

Uptime

30-Day Uptime
100.00%
Past Incidents (30d)
0
Error rate (24h)
0.00%

Last 30 days

30/30 days operational | 100.00% uptime

30 days ago Today
Operational Degraded Outage Maintenance
See All Incidents

Veo 3.1 Lite in production

What the model is good at.

  • Text-to-video

    Generates short 720p or 1080p videos directly from natural language prompts for social clips, ads, and quick concept visuals.

  • Image-to-video

    Animates a single input image into short video clips while preserving core composition, style, and subject appearance over time.

  • Prompt controllability

    Follows written instructions closely, allowing directional control over motion, framing, and basic scene evolution within generated clips.

  • Vertical formats

    Supports landscape and portrait aspect ratios to natively create content suited for mobile-first platforms like Shorts and Reels.

  • Cost-efficient scaling

    Designed as Google’s lowest-cost Veo 3.1 tier so developers can run high-volume video generation workloads more affordably.

What you get when you call Veo 3.1 Lite through LLM.API.

  • Intelligent Model Routing

    Automatically route each request to the optimal model across providers based on latency, price, and quality—no client changes required when your stack evolves.

    One endpoint, every model

  • Cost-Aware Orchestration

    Control spend with per-route price caps, dynamic model downgrades, and transparent usage reporting so you ship AI features without surprise bills.

    Optimize for price, not pain

  • Resilient Fallback Logic

    Define automatic cross-provider fallbacks when a model is slow, degraded, or down, ensuring consistent uptime and predictable responses in production.

    Stay online, even when LLMs fail

  • End-to-End Observability

    Get full visibility into latency, errors, token usage, and provider health with request-level logs and metrics tailored for AI traffic at scale.

    See every token, every hop

  • Task-Level Abstractions

    Describe tasks like chat, generation, extraction, and tools once, then plug in any provider without rewriting prompts or payload shapes.

    Think in tasks, not vendors

  • High-Throughput Batch APIs

    Submit large batches of jobs through a single optimized pipeline to reduce overhead, smooth rate limits, and cut inference costs at scale.

    Ship thousands of calls at once

When to Use — When NOT to Use

Use it if...

  • You need fast, low-cost video generation prototypes without requiring the highest possible fidelity.
  • You need to iterate quickly on video concepts where approximate visuals are acceptable.
  • Your use case involves lightweight creative experiments, storyboarding, or animatics for internal review.
  • Your use case involves batch-generating many short clips where efficiency matters more than polish.
  • You need a smaller video model to integrate into tools with strict cost constraints.
  • Your use case involves educational or explainer content where rough but clear visuals suffice.

Avoid if...

  • You need the highest-quality, cinema-grade video outputs for final production or broadcast.
  • Your workload requires extremely accurate rendering of complex scenes, physics, or fine details.
  • You need robust handling of long, narrative videos with consistent characters and environments.
  • Your workload requires advanced controllability like precise camera paths and frame-perfect editing.
  • You need state-of-the-art multimodal reasoning or long-text understanding in addition to video generation.
  • Your workload requires strict photorealism and brand-perfect assets for high-stakes marketing campaigns.

COMMUNITY

What developers say about Veo 3.1 Lite

LMArena—Speed—Sources: LMArena, Artificial Analysis

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

  • Developers report that Veo 3.1 Lite is highly cost-effective for high-volume production, costing approximately 50% less than the Fast variant while maintaining identical generation speeds.
  • The integration of native synchronized audio is praised for simplifying workflows, as it eliminates the need for a separate post-processing step to add sound to generated clips.
  • Developers appreciate the model's accessibility for small projects and rapid prototyping, noting that lower API costs allow for a 'generate, repeat, and pick' iteration strategy.

SOURCES

Frequently Asked Questions

  • What is Veo 3.1 Lite?

    Veo 3.1 Lite is a lightweight Google video generation model optimized for fast, cost-efficient creation of short, high-quality video clips.

  • What is Veo 3.1 Lite best suited for?

    Veo 3.1 Lite is best for rapid iteration on short marketing clips, social content, and prototyping video concepts where speed and cost matter most.

  • What modalities does Veo 3.1 Lite support via LLM.API?

    Veo 3.1 Lite supports text-to-video generation and may optionally condition on image prompts when exposed via LLM.API.

  • How is Veo 3.1 Lite priced on LLM.API?

    Veo 3.1 Lite pricing on LLM.API is usage-based per generated video duration; check your LLM.API dashboard or pricing docs for current rates.

  • How fast is Veo 3.1 Lite in terms of latency?

    Veo 3.1 Lite is tuned for relatively low latency, returning short video generations faster than heavier Veo variants on the same hardware.

  • What is the maximum video length Veo 3.1 Lite can generate via LLM.API?

    Veo 3.1 Lite is typically limited to short clips; refer to LLM.API model docs for the current maximum supported video duration.

  • How do I call Veo 3.1 Lite through the LLM.API?

    You select the "Veo 3.1 Lite" model in your LLM.API request and send a text prompt plus optional video configuration parameters.

  • How does Veo 3.1 Lite compare to heavier Veo models?

    Veo 3.1 Lite trades some fidelity and complex scene understanding for significantly lower cost and faster generation than larger Veo variants.

  • Does Veo 3.1 Lite support long, story-like videos?

    Veo 3.1 Lite is not designed for long-form storytelling and works best on short, self-contained video prompts.

  • What are the main limitations of Veo 3.1 Lite?

    Veo 3.1 Lite can struggle with intricate narratives, frame-perfect temporal consistency, and fine-grained control over every scene element.

  • Can I control resolution and aspect ratio with Veo 3.1 Lite?

    Yes, Veo 3.1 Lite typically allows specifying resolution and aspect ratio within the constraints documented by LLM.API.

  • Does Veo 3.1 Lite accept audio or generate soundtracks?

    Veo 3.1 Lite focuses on visual generation and does not natively handle audio input or soundtrack generation through LLM.API.

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