Comparisons

DeepSeek R1 0528 NVFP4 vs DeepSeek V4

On provider list prices, DeepSeek V4 costs $1.74 per million input tokens against $3 for DeepSeek R1 0528 NVFP4: 1.7x apart. Output is $3.48 against $7 (2.0x). On Allocate both bill at list plus the 7% transaction fee.

DeepSeek R1 0528 NVFP4 DeepSeek V4
LabDeepseekDeepseek
AccessOpen weightsAPI only
Context window160K tokens512K tokens
List price, input$3 / M tokens$1.74 / M tokens
List price, output$7 / M tokens$3.48 / M tokens
Cached inputn/a$0.2 / M tokens
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.

What the numbers say

Take 1,000,000 requests a month at 1,200 input and 350 output tokens each. That workload costs $3,306 a month on DeepSeek V4 and $6,050 on DeepSeek R1 0528 NVFP4 at list: a gap of $2,744, or 1.8x.

DeepSeek V4 reads 512K tokens per request against 160K for DeepSeek R1 0528 NVFP4, 3.1x the window. That decides which one can take whole documents without splitting them.

DeepSeek V4$1.74$3.48
DeepSeek R1 0528 NVFP4$3$7
InputOutput

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 DeepSeek V4 for

  • Reasoning-heavy agents
  • Long-document analysis
  • Cost-sensitive production routes
DeepSeek V4 details

Common questions

Which is cheaper, DeepSeek R1 0528 NVFP4 or DeepSeek V4?

DeepSeek V4, on this workload shape. At list prices it is $1.74/$3.48 per million tokens in and out against $3/$7 for DeepSeek R1 0528 NVFP4. Billed on Allocate: $1.86/$3.72 against $3.21/$7.49, list plus 7%.

Which has the bigger context window?

DeepSeek V4: 512,000 tokens (512K) against 163,840 (160K) for DeepSeek R1 0528 NVFP4.

Can I fine-tune DeepSeek R1 0528 NVFP4 or DeepSeek V4?

DeepSeek R1 0528 NVFP4 publishes open weights (MIT) and can be fine-tuned on your own data. DeepSeek V4 is a closed model served over API; its weights are not available.

Related comparisons

Run the numbers on your workload

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.