# Deepseek V3.1 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.

## Specifications

| | Deepseek V3.1 NVFP4 | Grok 4.3 |
| --- | --- | --- |
| Lab | DeepSeek | xAI |
| Access | Open weights | Not served on Allocate |
| Context window | 128K tokens | n/a |
| List price, input | $0.60 / M tokens | Not served |
| List price, output | $1.70 / M tokens | Not served |
| 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.

## Choose Deepseek V3.1 NVFP4 for

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

## Choose Grok 4.3 for

- Freshness-sensitive answers
- Fast reasoning turns
- Research assistants

## Common questions

### Which has the bigger context window?

Deepseek V3.1 NVFP4: 131,072 tokens (128K) against an unlisted window for Grok 4.3.

### Can I fine-tune Deepseek V3.1 NVFP4 or Grok 4.3?

Deepseek V3.1 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.

---

[HTML page](https://allocate.network/compare/deepseek-deepseek-v3-1-vs-grok-4-3) · [Deepseek V3.1 NVFP4](https://allocate.network/models/deepseek-deepseek-v3-1.md) · [Grok 4.3](https://allocate.network/models/grok-4-3.md) · [Machine-readable catalog](https://allocate.network/catalog.json)