# DeepSeek R1 0528 NVFP4 vs Gemini 3.5 Flash

On provider list prices, DeepSeek R1 0528 NVFP4 costs $3 per million input tokens against $1.50 for Gemini 3.5 Flash: effectively level. Output is $7 against $9 (1.3x). On Allocate both bill at list plus the 7% transaction fee.

## Specifications

| | DeepSeek R1 0528 NVFP4 | Gemini 3.5 Flash |
| --- | --- | --- |
| Lab | Deepseek | Google |
| Access | Open weights | API only |
| Context window | 160K tokens | 1M tokens |
| List price, input | $3 / M tokens | $1.50 / M tokens |
| List price, output | $7 / M tokens | $9 / M tokens |
| Cached input | n/a | n/a |
| 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 $4,950 a month on Gemini 3.5 Flash and $6,050 on DeepSeek R1 0528 NVFP4 at list: a gap of $1,100, or 1.2x.

Gemini 3.5 Flash reads 1M tokens per request against 160K for DeepSeek R1 0528 NVFP4, 6.1x 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 Gemini 3.5 Flash for

- High-volume support and triage
- Document extraction at scale
- Vision and OCR pipelines

## Common questions

### Which is cheaper, DeepSeek R1 0528 NVFP4 or Gemini 3.5 Flash?

Gemini 3.5 Flash, on this workload shape. At list prices it is $1.50/$9 per million tokens in and out against $3/$7 for DeepSeek R1 0528 NVFP4. Billed on Allocate: $1.60/$9.63 against $3.21/$7.49, list plus 7%.

### Which has the bigger context window?

Gemini 3.5 Flash: 1,000,000 tokens (1M) against 163,840 (160K) for DeepSeek R1 0528 NVFP4.

### Can I fine-tune DeepSeek R1 0528 NVFP4 or Gemini 3.5 Flash?

DeepSeek R1 0528 NVFP4 publishes open weights (MIT) and can be fine-tuned on your own data. Gemini 3.5 Flash 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-gemini-3-5-flash) · [DeepSeek R1 0528 NVFP4](https://allocate.network/models/deepseek-deepseek-r1-0528.md) · [Gemini 3.5 Flash](https://allocate.network/models/gemini-3-5-flash.md) · [Machine-readable catalog](https://allocate.network/catalog.json)