Veo 3.0 Fast vs OpenAI GPT-OSS 120B
Veo 3.0 Fast 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.
LabGoogleOpenAI
AccessNot served on AllocateOpen weights
Context windown/a128K tokens
List price, inputNot served$0.15 / M tokens
List price, outputNot served$0.6 / M tokens
Cached inputn/an/a
LicenseProprietary APICustom license
Fine-tunableNoYes
Specifications and provider list prices from the Allocate catalog, checked 2026-09-12.
Common questions
Which has the bigger context window?
OpenAI GPT-OSS 120B: 131,072 tokens (128K) against an unlisted window for Veo 3.0 Fast.
Can I fine-tune Veo 3.0 Fast or OpenAI GPT-OSS 120B?
OpenAI GPT-OSS 120B publishes open weights (Custom license) and can be fine-tuned on your own data. Veo 3.0 Fast is a closed model served over API; its weights are not available.
Related comparisons
Veo 3.0 Fast vs OpenAI GPT-OSS 20BOpenAI GPT-OSS 120B vs OpenAI GPT-OSS 20BVeo 3.0 Fast vs Gemini 3.5 FlashOpenAI GPT-OSS 120B vs Gemini 3.5 FlashVeo 3.0 Fast vs Gemini 3.1 ProOpenAI GPT-OSS 120B 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.