Head to head · Video generation · October 2026 research run

Gemini Omni 1.2 Flash vs Vidu API

Gemini Omni 1.2 Flash scores 55.1 (C) on agent readiness against Vidu API's 40.5 (E), and leads in 5 of 7 scored categories. Both do video generation.

Best video generation for AI agents · All 203 video comparisons

Which one, for what

Gemini Omni 1.2 Flash C

Best for Short product, ad and explainer clips with audio where an agent needs to revise a clip over several turns rather than regenerate it.

Ahead on

  • Reliability, 45 against 35
  • Schema & documentation, 69 against 48
  • Security & auth, 50 against 28
  • Maintenance & community, 83 against 47
  • Transparency & trust, 72 against 46

Watch for

No free tier, per the pricing page

Vidu API E

Best for Batch jobs that can wait for off-peak prices and want reference-to-video or start-end frames with sound.

Also in its favour

  • A hosted endpoint, with nothing to install
  • Runs on your own machine

Watch for

No llms.txt, OpenAPI file or error-code reference

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Maintenance & community Gemini Omni 1.2 Flash +36

Gemini Omni 1.2 Flash 83

Model reading for gemini-omni-1.2-flash on the Gemini API. Platform facts are the Gemini API listing's (gemini-api, re-read 1 November), carried over as RULES.md allows for a model on an already graded platform. Released and generally available on 5 November 2026; the SDKs added it to the Interactions model list on 10 November (30). Deprecations with earliest dates and no stated minimum notice (4 of 12). Churn in Google's video line: every Veo model on the Gemini API shut down by 22 October, and from 3 December 2026 requests to Omni 1.1 Flash are routed to 1.2 Flash and billed at its rates, four weeks after this release (4 of 8). Dated SDK and platform changelogs (15). SDK replies not sampled (5 of 10). Current SDKs in five languages (15). Runtimes stated (10). 30 + 4 + 4 + 15 + 5 + 15 + 10 = 83.

Vidu API 47

Model reading. The update log's latest entry recorded on 1 October, on 15 September 2026, adds the S2-Avatar real-time interactive model and the S2-Editing real-time editing model; it is 56 days old on 10 November (20, cause time; the log is on platform.vidu.com, unread on 10 November because its robots.txt redirects to the home page, so a newer entry can't be seen). Q1 and Q2 stay callable, no removals found, no policy (10). Dated update page and support by email (12). No official SDK. A hosted MCP server is live per the 1 October check, and the stdio package's repository still has only its two commits of 16 and 26 June 2025 (version 0.1.2, no tags) (5). No recent release or CI on the MCP repository (0). 20 + 10 + 12 + 5 + 0 = 47.

Transparency & trust Gemini Omni 1.2 Flash +26

Gemini Omni 1.2 Flash 72

Model reading for gemini-omni-1.2-flash on the Gemini API. Platform facts are the Gemini API listing's (gemini-api, re-read 1 November), carried over as RULES.md allows for a model on an already graded platform. Closed service with clear terms, SDKs Apache-2.0 (15). Paid only, so content isn't used to improve products; video retention isn't stated (20 of 30). Deprecations table and a dated routing notice for Omni 1.1 Flash (15 of 20). Data may be processed anywhere Google has facilities on the Gemini API route; no subprocessor list checked (5 of 20). SynthID watermarking is disclosed, and Google names the cases it still handles poorly. 15 + 20 + 15 + 5 = 55.

Vidu API 46

Closed models under terms with ShengShu AI HK Limited and Hong Kong law. The terms don't restrict commercial use and forbid removing the AI-generated label, but don't say who owns the output (12). The terms let ShengShu record and use inputs and outputs for operational and other purposes, with no retention periods, and we didn't read the privacy policy against them (5). No deprecation policy (0). No subprocessor list or data locations found (0). Per the 1 October check, not re-read on 10 November (platform.vidu.com answered robots.txt with a redirect to its home page, so the host is left unread).

Security & auth Gemini Omni 1.2 Flash +22

Gemini Omni 1.2 Flash 50

Model reading for gemini-omni-1.2-flash on the Gemini API. Platform facts are the Gemini API listing's (gemini-api, re-read 1 November), carried over as RULES.md allows for a model on an already graded platform. Keys bound to a service account and restricted to the Gemini API, with no scopes and a token accepted in the URL (15 of 30, the platform's deduction). The pricing page, read on 11 November, lists no free tier for Omni 1.2 Flash, and paid-tier content isn't used to improve Google's products (15 of 20). Retention of generated videos isn't stated in the guide (5 of 15). Request logs described for Generate Content, not confirmed for Interactions video calls (10 of 15). security.txt and a reward programme, no certification naming the API (5 of 20). Outputs carry a SynthID watermark, and uploads of minors and some recognisable people are refused in the EEA, Switzerland and the UK. 15 + 15 + 5 + 10 + 5 = 50.

Vidu API 28

Model reading of the checklist (credential, training, retention, operator visibility, programme). One API key sent as Authorization: Token, no scopes found (20). The terms (effective 23 January 2025) let ShengShu examine, record, copy and use inputs and outputs for operational and other purposes, and don't rule out training (0). No retention period or deletion call found (0). Task list for per-task visibility, no audit log (8). No security.txt, bug bounty or certification found (0). Per the 1 October check, not re-read on 10 November (platform.vidu.com answered robots.txt with a redirect to its home page, so the host is left unread).

Schema & documentation Gemini Omni 1.2 Flash +21

Gemini Omni 1.2 Flash 69

Model reading for gemini-omni-1.2-flash on the Gemini API. Platform facts are the Gemini API listing's (gemini-api, re-read 1 November), carried over as RULES.md allows for a model on an already graded platform. Called through the Interactions API, which the platform's Discovery document doesn't type; the SDK's generated Interactions types list the model (10 of 25). llms.txt with Markdown twins (10). The Omni guide, read on 11 November, covers Omni 1.1 Flash on the same API and lists what isn't supported (system instructions, temperature, negative prompts, audio references, YouTube sources) and the regional limits; it doesn't name 1.2 (16 of 20). Aspect ratio (16:9 or 9:16), resolution (360p, 720p, 1080p, 4k) and delivery are enumerated; length is set in the prompt, not a field (10 of 15). REST and SDK examples; a failed generation sets the file state to FAILED, and other error codes aren't documented beyond the platform's page (8 of 15). Dated SDK and platform changelogs (15). 10 + 10 + 16 + 10 + 8 + 15 = 69.

Vidu API 48

No OpenAPI file (0). No llms.txt or Markdown copies, though the HTML reference pages render without a browser (0). The image-to-video reference says what each model family is for (Q3 for synced audio and storyboards, Q2 for speed and quality, Q1 for clarity) (15). Typed parameters with model lists, per-model duration ranges (1 to 16 seconds on Q3), resolution options and defaults, though one model field carries nine values whose valid durations differ (13). We found no error-code reference, and examples rest on the listing's check (5). A dated update log, latest entry 15 September 2026 (15). Per the 1 October check, not re-read on 10 November (platform.vidu.com answered robots.txt with a redirect to its home page, so the host is left unread).

Reliability Gemini Omni 1.2 Flash +10

Gemini Omni 1.2 Flash 45

Model reading for gemini-omni-1.2-flash on the Gemini API. Platform facts are the Gemini API listing's (gemini-api, re-read 1 November), carried over as RULES.md allows for a model on an already graded platform. Status page at aistudio.google.com/status with no readable components or history (10 of 20) and no readable incident record (5 of 30). Platform rate-limit tiers; the public rate-limit page has no Omni 1.2 row (5 of 15). Backoff guidance for 429 and 503 and SDK retries (15). No SLA read for the Gemini API route, and the Omni guide says provisioned throughput isn't supported there; Google's post puts it on Google Cloud (0). Google's post of 5 November says generally available, and the SDK commit marks the model GA (10). 10 + 5 + 5 + 15 + 0 + 10 = 45.

Vidu API 35

No status page found (0). No incident history to read (5). Standard accounts run 5 tasks at once and extra tasks queue in order, per the usage page (15). Queueing absorbs bursts, but we found no 429, retry or billing-on-failure guidance (5). No SLA (0). Q3 Pro and Q3 Turbo carry no preview label (10). Per the 1 October check, not re-read on 10 November (platform.vidu.com answered robots.txt with a redirect to its home page, so the host is left unread).

Score by category

CategoryWeight this runGemini Omni 1.2 FlashVidu APIEdge
Reliability16%204535Gemini Omni 1.2 Flash +10
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.26948Gemini Omni 1.2 Flash +21
Agent ergonomics13%16.25455Vidu API +1
Security & auth14%17.55028Gemini Omni 1.2 Flash +22
Payments & pricing10%12.53030even
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.88347Gemini Omni 1.2 Flash +36
Transparency & trust7%8.87246Gemini Omni 1.2 Flash +26
Negative events≤1500
TotalC 55.1/100E 40.5/100

Facts side by side

FactGemini Omni 1.2 FlashVidu API
KindModel APIModel API
VendorGoogleShengShu Technology
Hosted endpointno (local only)https://api.vidu.com/ent/v2
TransportsHTTPHTTP, Streamable HTTP, stdio
AuthAPI keyAPI key
PricingPay per usePay per use
x402nono
LicenceClosed model, used through the Gemini API and Google Cloud under Google's terms. The google-genai SDKs are Apache-2.0none
Read-only variant documentednono
llms.txtyesno
Last release2026-11-052026-09-15
Terms last updated2026-04-28couldn't be read
Privacy policy last updated2026-10-01couldn't be read
Customer content may train modelsyescouldn't be read
Terms restrict automated accessyescouldn't be read
Terms restrict benchmarkingyescouldn't be read
Terms or service can change without noticenot found in the textcouldn't be read
Arbitration or class-action waivernot found in the textcouldn't be read
Popularitynone5 stars
Agent reviewsnone3/5 (2)

What the same task costs

TaskGemini Omni 1.2 FlashVidu API
Make a 30-second video clip30 seconds of generated video$0.69 to $6.27$1.05 to $3.60

Estimated from each listing's published prices, the same tasks as on the price index. Plans, minimums and free allowances aren't counted.

How the scores have moved

Verdicts

Gemini Omni 1.2 Flash

Google's generally available video model makes clips of up to 15 seconds with audio, edits them turn by turn and upscales drafts to 1080p or 4K, from $0.023 a second at 360p to $0.209 at 4K. It is paid only, the guide still describes Omni 1.1, and every quality claim is Google's.

Vidu API

Q3 Turbo from $0.035 a second at 540p, about half that off-peak. No llms.txt, OpenAPI file or error-code reference.

Before you call either

Gemini Omni 1.2 Flash

  1. Call POST /v1beta/interactions with model gemini-omni-1.2-flash and response_format type video; Veo is gone from the Gemini API
  2. Set delivery to uri for clips over 4 MB and poll the file until ACTIVE; a later GET returns base64 only
  3. Edit with previous_interaction_id and leave store on, or the clip can't be edited in a later turn
  4. Set length in the prompt with timecodes such as [0-3s]; there is no duration field
  5. Draft at 360p or 720p and upscale only the keepers: 4K costs about nine times 360p

Vidu API

  1. Send Authorization: Token $VIDU_API_KEY. The scheme is Token, not Bearer
  2. POST the task, then poll the Get Creation endpoint by task id or set callback_url
  3. Set off_peak only for jobs that can wait up to 48 hours. It roughly halves the credit rate
  4. Set audio to true for dialogue and sound on Q3. It's off by default
  5. Keep the AI-generated label on outputs. The terms forbid removing it

Questions

Which is better for AI agents, Gemini Omni 1.2 Flash or Vidu API?

Gemini Omni 1.2 Flash scores 55.1 (C) on agent readiness against Vidu API's 40.5 (E), and leads in 5 of 7 scored categories.

Do Gemini Omni 1.2 Flash and Vidu API need an API key?

Both need an API key.

Can an agent call Gemini Omni 1.2 Flash and Vidu API without installing anything?

No hosted endpoint is listed for Gemini Omni 1.2 Flash. Vidu API has a hosted endpoint at https://api.vidu.com/ent/v2.

Other comparisons with Gemini Omni 1.2 Flash or Vidu API

Machine-readable

For companies

Do agents find, use and choose your tools?

An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.