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DeepSeek R1 0528 NVFP4 vs Grok 4.3

Grok 4.3 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.

DeepSeek R1 0528 NVFP4 Grok 4.3
LabDeepseekxAI
AccessOpen weightsNot served on Allocate
Context window160K tokensn/a
List price, input$3 / M tokensNot served
List price, output$7 / M tokensNot served
Cached inputn/an/a
LicenseMITProprietary API
Fine-tunableYesNo

Specifications and provider list prices from the Allocate catalog, checked 2026-07-08. Billed price is list plus the 7% transaction fee.

Choose DeepSeek R1 0528 NVFP4 for

  • Open weights you can fine-tune and own
  • Fine-tuning under a permissive license (MIT)
DeepSeek R1 0528 NVFP4 details

Choose Grok 4.3 for

  • Freshness-sensitive answers
  • Fast reasoning turns
  • Research assistants
Grok 4.3 details

Common questions

Which has the bigger context window?

DeepSeek R1 0528 NVFP4: 163,840 tokens (160K) against an unlisted window for Grok 4.3.

Can I fine-tune DeepSeek R1 0528 NVFP4 or Grok 4.3?

DeepSeek R1 0528 NVFP4 publishes open weights (MIT) and can be fine-tuned on your own data. Grok 4.3 is a closed model served over API; its weights are not available.

Related comparisons

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Run the numbers on your workload

LLM price comparisonAgent cost calculatorDeepSeek R1 0528 NVFP4Grok 4.3

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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