That's NeuralModel catalog

google

Google: Veo 3.1 Fast

google/veo-3.1-fast

Our take

AI-assisted analysis based on the sources below. Suitability is an editorial assessment; test it on your own workload.

According to its OpenRouter catalog entry, google/veo-3.1-fast is a Google video generation model positioned as a mid-tier option balancing speed and quality. The catalog reports that it accepts text or image prompts and outputs video with natively synchronized audio, and the provider description claims faster turnaround than Veo 3.1. Generation controls such as seed and temperature are listed as supported parameters. No independent model card was available in this source pack, and no benchmark results were included, so its capabilities remain source-reported rather than measured.[1]

Strengths

  • Accepts both text and image inputs for video generation, according to the OpenRouter catalog.[1]
  • The catalog describes video output with natively synchronized audio.[1]
  • Supported parameters include seed, temperature, top_p, max_tokens, and response_format, enabling some control over generation.[1]

Limitations

  • Evidence is limited to a single OpenRouter catalog entry; no independent model card was available in this source pack, so claims are unverified.[1]
  • No benchmark results or technical specifications such as duration, resolution, or frame-rate limits are documented, so quality claims need workload validation.[1]
  • Described as a mid-tier trade-off between speed and quality, but the degree of compromise relative to the full Veo 3.1 is not quantified.[1]

Where to use it

  • Rapid draft or prototype video clips from text prompts where turnaround may matter more than maximum fidelity.[1]
  • Image-to-video animation with accompanying audio for short-form content experiments.[1]
  • Iterating on prompt variations using seed and temperature controls for more reproducible comparisons.[1]

Sources

  1. [1] OpenRouter catalog · Google: Veo 3.1 FastSources checked: Nov 13, 2026

About this model

Description below is the original text supplied by OpenRouter, shown in the source language.

Google's mid-tier video generation model balancing speed and quality. Veo 3.1 Fast generates high-quality video from text or image prompts with native synchronized audio, offering faster turnaround than Veo 3.1...

Specifications

Model ID
google/veo-3.1-fast
Canonical ID
google/veo-3.1-fast-20260320
Creator
google
Added to OpenRouter
24.04.2026
Context length
0
Modality
text+image->video
Input modalities
text, image
Output modalities
video
Token pricing
No per-token price in the source snapshot — see OpenRouter for the billing unit
Knowledge cutoff
—
Expiration date
—

Tasks and capabilities

A grade appears only where the source supplies a matching measurement for that task, the model is active and the cohort holds at least 10 comparable models. The capability column lists facts the source declares — supported formats, reasoning and tool parameters — which are not measured quality.

TaskGradeSource-declared capability
General qualityNo measurement—
CodingNo measurement—
AgentsNo measurement—
WritingNo measurement—
ReasoningNo measurement—
Document analysisNo measurement—
VisionNo measurementinput: image
Image generationNo measurement—
AudioNo measurement—
VideoNo measurementoutput: video
EmbeddingsNo measurement—

Evaluations

No evaluations are supplied for this model.

How grades work

Each letter grade compares a model only against other models scored by the same source and metric in the current snapshot. S means the top 10%, A the next 20%, B the next 30%, C the rest. Models without a published measurement are shown as not rated — a supported format alone never implies measured quality.

  • S — S — top 10% of the cohort
  • A — A — next 20% of the cohort
  • B — B — next 30% of the cohort
  • C — C — below the B band

Providers

Optional live provider statistics from OpenRouter. Missing values are unknown, not zero.

ProviderContext lengthPrice in /1MPrice out /1MLatency p50 (30m, s)Throughput p50 (30m, tok/s)Uptime (30m)
Google0—————

Provider data retrieved: 13.11.2026

No published articles identify this model yet.