DeepSeek V4 Pro 0423
DeepSeek · Released Apr 2026
A 1.6-trillion-parameter mixture-of-experts model from DeepSeek with 49 billion activated parameters and a 1-million-token context window, released in April 2026.
- Strengths
- Handles long-context tasks and complex reasoning across code, math, and analysis with the scale of a frontier model.
- Best for
- Advanced reasoning, coding, and analysis tasks where the extended context window or frontier-class capability is needed.
- Limitations
- For simpler or faster inference, the V4 Flash tier (released alongside this model) activates fewer parameters and is substantially cheaper.
Input / 1M
$1.17
Output / 1M
$2.34
Cached input / 1M
$0.0986
Context window
1.05M
Price history
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 16 Aug 2026 | $1.17 | $2.34 | $0.0986 | Imported from OpenRouter | openrouter.ai |