# 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.

## Specifications

| | DeepSeek R1 0528 NVFP4 | DeepSeek V4 |
| --- | --- | --- |
| Lab | Deepseek | Deepseek |
| Access | Open weights | API only |
| Context window | 160K tokens | 512K tokens |
| List price, input | $3 / M tokens | $1.74 / M tokens |
| List price, output | $7 / M tokens | $3.48 / M tokens |
| Cached input | n/a | $0.20 / M tokens |
| License | MIT | Proprietary API |
| Fine-tunable | Yes | No |

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.

## Choose DeepSeek R1 0528 NVFP4 for

- Open weights you can fine-tune and own
- Fine-tuning under a permissive license (MIT)

## Choose DeepSeek V4 for

- Reasoning-heavy agents
- Long-document analysis
- Cost-sensitive production routes

## 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.

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[HTML page](https://allocate.network/compare/deepseek-deepseek-r1-0528-vs-deepseek-v4) · [DeepSeek R1 0528 NVFP4](https://allocate.network/models/deepseek-deepseek-r1-0528.md) · [DeepSeek V4](https://allocate.network/models/deepseek-v4.md) · [Machine-readable catalog](https://allocate.network/catalog.json)