GPT-5.5 vs Vidu 2.0
Vidu 2.0 is not currently in the Allocate serving catalog, so this page lists no prices for it: every price on this site comes from the live catalog.
LabOpenAIVidu
AccessAPI onlyNot served on Allocate
Context window400K tokensn/a
List price, input$5 / M tokensNot served
List price, output$30 / M tokensNot served
Cached input$0.5 / M tokensn/a
LicenseProprietary APIProprietary API
Fine-tunableNoNo
Specifications and provider list prices from the Allocate catalog, checked 2026-09-12.
Common questions
Which has the bigger context window?
GPT-5.5: 400,000 tokens (400K) against an unlisted window for Vidu 2.0.
Can I fine-tune GPT-5.5 or Vidu 2.0?
No. Both are closed models served over API. If you want a model you can train and own, start from an open-weights base in the catalog.
Related comparisons
GPT-5.5 vs OpenAI GPT-OSS 120BVidu 2.0 vs OpenAI GPT-OSS 120BGPT-5.5 vs OpenAI GPT-OSS 20BVidu 2.0 vs OpenAI GPT-OSS 20BGPT-5.5 vs Gemini 3.1 ProVidu 2.0 vs Gemini 3.1 Pro
Run the numbers on your workload
Or do not choose. On Allocate a route name is the contract: point yours at one model today, swap to the other tomorrow, and compare them on your live traffic with per-token metering.