# DeepSeek V4 Pro

> DeepSeek V4 Pro is an open-weight language model from DeepSeek, released on 12 Aug 2026. It accepts text and generates text, with a 1M-token context window and up to 393K output tokens per response. As of 4 Oct 2026, the lowest listed API price is $0.21 per million input tokens and $0.42 per million output tokens (OpenRouter), across 12 providers we track.

Source page: https://www.aimodel.directory/models/deepseek-v4-pro
Last verified: 4 Oct 2026

## Specifications

- **Developer:** DeepSeek
- **Release date:** 12 Aug 2026 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Weights:** Open weights (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Context window:** 1M (1,000,000 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Max output:** 393K tokens (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Knowledge cutoff:** May 2025 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Input:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Output:** Text (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Reasoning mode:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Tool calling:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Structured output:** Yes (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/deepseek/models/deepseek-v4-pro.toml)
- **Hugging Face:** deepseek-ai/DeepSeek-V4-Pro-0813

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| OpenRouter | $0.21 | $0.42 | $0.02 | 1M |
| Hugging Face Inference Providers | $0.43 | $0.87 | $0.0036 | 1M |
| OpenRouter | $0.55 | $4.20 | $0.45 | 1M |
| DeepSeek API | $0.66 | $1.98 | $0.02 | 1M |
| Vercel AI Gateway | $0.66 | $1.98 | $0.02 | 1M |
| Vercel AI Gateway | $0.66 | $1.98 | $0.07 | 1M |
| DeepInfra | $1.30 | $2.60 | $0.10 | 1M |
| DeepInfra | $1.30 | $2.60 | $0.10 | 1M |
| Cloudflare Workers AI | $1.32 | $3.96 | $0.04 | 1M |
| Together AI | $1.32 | $3.96 | $0.13 | 1M |
| SiliconFlow | $1.32 | $3.96 | $0.04 | 1M |
| Hugging Face Inference Providers | $1.32 | $3.96 | – | 1M |
| Nebius AI Studio | $1.32 | $3.96 | $1.32 | 979K |
| Baseten | $1.32 | $3.96 | – | 1M |
| SiliconFlow | $1.50 | $3.13 | $0.14 | 1M |
| Novita AI | $1.60 | $3.20 | $0.14 | 1M |
| Azure AI Foundry | $1.74 | $3.48 | – | 1M |
| Baseten | $1.74 | $3.48 | $0.14 | 1M |
| Nebius AI Studio | $1.75 | $3.50 | $0.15 | 1M |

## FAQ

### What is the context window of DeepSeek V4 Pro?

DeepSeek V4 Pro has a context window of 1,000,000 tokens (1M) and can generate up to 393,216 tokens in a single response, according to models.dev.

### How much does the DeepSeek V4 Pro API cost?

Through DeepSeek API, DeepSeek V4 Pro costs $0.66 per million input tokens and $1.98 per million output tokens. The lowest listed price is $0.21 input / $0.42 output through OpenRouter. Prices last verified 4 Oct 2026.

### Is DeepSeek V4 Pro open source?

DeepSeek V4 Pro is an open-weight model: its weights are published on Hugging Face as deepseek-ai/DeepSeek-V4-Pro-0813. Check the license terms before commercial use.

### When was DeepSeek V4 Pro released?

DeepSeek released DeepSeek V4 Pro on 12 Aug 2026, according to models.dev.

### Which providers offer DeepSeek V4 Pro?

We track DeepSeek V4 Pro on 12 providers: OpenRouter, Hugging Face Inference Providers, DeepSeek API, Vercel AI Gateway, DeepInfra, Cloudflare Workers AI, Together AI, SiliconFlow, Nebius AI Studio, Baseten, Novita AI, Azure AI Foundry.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "DeepSeek V4 Pro", https://www.aimodel.directory/models/deepseek-v4-pro