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Comparisons

GPT-5.5 vs Llama 4 70B

Llama 4 70B 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 4 70B
LabOpenAIMeta
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 2026-07-21.

Choose GPT-5.5 for

  • Complex tool-using agents
  • Code generation
  • General assistants
GPT-5.5 details

Choose Llama 4 70B for

  • First private fine-tunes
  • Classification and extraction
  • On-boundary deployments
Llama 4 70B details

Common questions

Which has the bigger context window?

GPT-5.5: 400,000 tokens (400K) against an unlisted window for Llama 4 70B.

Can I fine-tune GPT-5.5 or Llama 4 70B?

Llama 4 70B 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

GPT-5.5 vs Meta Llama 3.1 405B InstructLlama 4 70B vs Meta Llama 3.1 405B InstructGPT-5.5 vs Meta Llama 3.3 70B Instruct TurboLlama 4 70B vs Meta Llama 3.3 70B Instruct TurboGPT-5.5 vs Llama 4 Scout Instruct (17Bx16E)Llama 4 70B vs Llama 4 Scout Instruct (17Bx16E)

Run the numbers on your workload

LLM price comparisonAgent cost calculatorGPT-5.5Llama 4 70B

Or don’t 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.

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