AllocateGPT-5.5 vs Llama Guard 4 12B
Llama Guard 4 12B 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.
GPT-5.5
Llama Guard 4 12BLabOpenAIMeta
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 APINot listed
Fine-tunableNoYes
Specifications and provider list prices from the Allocate catalog, checked 2026-09-12.
Choose Llama Guard 4 12B for
- Prompt and reply moderation
- Policy labelling
- Guardrails in front of agents
Common questions
Which has the bigger context window?
GPT-5.5: 400,000 tokens (400K) against an unlisted window for Llama Guard 4 12B.
Can I fine-tune GPT-5.5 or Llama Guard 4 12B?
Llama Guard 4 12B publishes open weights (Not listed) and can be fine-tuned on your own data. GPT-5.5 is a closed model served over API; its weights are not available.
Related comparisons
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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.