Verified model snapshot
What changed
Where to access this model
Vidu Official API
1 observed offer
Last checked Sep 21, 2026
View 1 offer details
CNY 0.03125 / connected second
Source ↗What stands out
Evidence-backed signals
- Official API access is verified as available.
Objective collection placement
Recorded test runs
Independent reports and examples
These observations belong to the named publishers and providers; they are not FrameSignal hands-on tests.
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 ↗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 ↗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 ↗Benchmark snapshots
S2-Editing
S2-Editing
Capability matrix
Related public models
Grok Imagine Video 1.5
1–15 seconds canonical xAI generation; longer Roko buckets are provider-specific and non-official · API available
Gemini Omni Flash 1.1
3–10 seconds per generated clip; extension can continue in additional steps · API available
Q3 Turbo
1–16s for T2V/I2V/start-end; 3–16s for reference-to-video · API available
Related models to evaluate
Grok Imagine Video 1.5
Workflow alternative: a different product type that overlaps on video to video, character consistency, social content.
Gemini Omni Flash 1.1
Workflow alternative: a different product type that overlaps on video to video, character consistency.
Q3 Turbo
Workflow alternative: a different product type that overlaps on character consistency, social content.
API
Vidu S2 change feed
View all updatesSources and verification
official api · Official model source · Accessed Sep 21, 2026Vidu API update notice
official docs · Official model source · Accessed Sep 21, 2026Vidu S2 model map
official docs · Official model source · Accessed Sep 21, 2026Vidu S2 Avatar Component detailed parameters
official api · Official model source · Accessed Sep 21, 2026Vidu S2 official Chinese documentation
official docs · Official model source · Accessed Sep 21, 2026Vidu S2 technical report
official docs · Official model source · Accessed Sep 21, 2026ShengShu Vidu-S GitHub
official docs · Official model source · Accessed Sep 21, 2026ShengShu Vidu S2 announcement
official blog · Official model source · Accessed Sep 21, 2026Hugging Face paper community post by paper author
third party · Background only · Accessed Sep 21, 2026AlphaLab Vidu S2 analysis
third party · Background only · Accessed Sep 21, 2026Pexo Vidu S2 alternatives
third party · Background only · Accessed Sep 21, 2026Nereo Vidu S2 Editing review
third party · Background only · Accessed Sep 21, 2026