GA release of V4-Pro with major agent upgrades and low/high/max reasoning effort; served as deepseek-v4-pro.
Released
Aug 13, 2026
Context window
1M tokens
Max output
393K tokens
Parameters
1,600B 49B active
Input price
$1.32 per 1M
Output price
$3.96 per 1M
Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.
Pricing
Launch priceAug 16, 2026
$1.32 in / $3.96 out
Current price
since Aug 16, 2026
$1.32 in / $3.96 out
Cached input $0.044 per 1M
| Tier | Effective | Input | Output | Cached |
|---|---|---|---|---|
| Standard | Aug 16, 2026 – now | $1.32 | $3.96 | $0.044 |
| Off peak | Aug 16, 2026 – now | $0.66 | $1.98 | $0.022 |
Specifications
- Developer
- DeepSeek
- Model type
- Text LLM
- Architecture
- MoE
- Parameters
- 1,600B (49B active)
- Input
- Text
- Output
- Text
- Knowledge cutoff
- Not disclosed
- License
- MIT License
- API access
- First-party API
- Capabilities
- Agentic Coding Flagship Long context Reasoning