Real-time interactive video system

Vidu S2

A two-part real-time video system comprising S2-Avatar for interactive avatar video and S2-Editing for live style, clothing, character, and background replacement.

Official site Updated Sep 21, 2026
Key facts

Verified model snapshot

ReleasedSep 15, 2026Verified Sep 21, 2026
Maximum resolution720pVerified Sep 21, 2026
API statusavailableVerified Sep 21, 2026
Version delta

What changed

No structured version event has been recorded beyond the current public model entry.
Pricing & providers

Where to access this model

Provider

Vidu Official API

1 observed offer

Last checked Sep 21, 2026

View 1 offer details
S2 Avatar Component Edition

CNY 0.03125 / connected second

Source ↗
Derived signals

What stands out

Evidence-backed signals

  • Official API access is verified as available.

Objective collection placement

Public test evidence

Recorded test runs

Hands-on testing pending. No quality score or first-hand verdict is shown until a complete raw test record is attached.
External evidence

Independent reports and examples

These observations belong to the named publishers and providers; they are not FrameSignal hands-on tests.

Hugging Face · Jintao Zhang / paper author

reported output rate

The author post reports interactive Avatar and live Editing capabilities with 720p output and a 25–42 FPS output rate. This is not an independent FrameSignal measurement.

Reported metric: 25–42 FPS

Open source ↗
AlphaLab · AlphaLab

end to end latency

The analysis notes that the reported output FPS should not be converted into end-to-end interaction latency without hardware and latency detail.

Open source ↗
Nereo · Nereo

editing cost

Documentation-based review of the Editing workflow and connected-second billing. Rates remain mode-specific.

Reported metric: 1 credit/connected_second

Open source ↗
External benchmarks

Benchmark snapshots

Sparkle-Bench · Sep 21, 2026

S2-Editing

video editingoverall3.74 author reported score
Open benchmark source ↗
OpenVE + RefVIE combined evaluation · Sep 21, 2026

S2-Editing

video editingoverall4.26 author reported score
Open benchmark source ↗
Capabilities

Capability matrix

Video to videoYes
Reference imagesYes
Compare with

Related public models

Alternatives

Related models to evaluate

Developer access

API

StatusavailableVerified Sep 21, 2026
PricingS2 Avatar Component Edition: 1 credit per connected second; CNY 0.03125 per creditVerified Sep 21, 2026
Official accessDocumentation ↗
Latest updates

Vidu S2 change feed

View all updates
Evidence

Sources and verification