DeepSeek V4.1 Flash
Sep 10, 2026
- Context
- 1M tokens
- Max output
- 384K tokens
- Input / 1M
- —
- Output / 1M
- —
1 mapped API
Model Family
DeepSeek V4
DeepSeek V4 is a DeepSeek model family represented in iilib by DeepSeek V4 Pro and DeepSeek V4.1 Flash.
Official documentationVerified Oct 3, 2026
Models
2
Provider
DeepSeek
API access
DeepSeek API
Context range
1M tokens
Input price range
—
Output price range
—
Overview
Both recorded variants use a one-million-token context window and support agent-oriented API workflows; V4.1 Flash additionally accepts image input.
Models in this family
Current indexed models and their documented specifications.
DeepSeek V4 Pro
Aug 13, 2026
- Context
- 1M tokens
- Max output
- 384K tokens
- Input / 1M
- —
- Output / 1M
- —
1 mapped API
| Model | Released | Context | Max output | Input | Output | API |
|---|---|---|---|---|---|---|
| DeepSeek V4.1 Flash | Sep 10, 2026 | 1M tokens | 384K tokens | — | — | DeepSeek API |
| DeepSeek V4 Pro | Aug 13, 2026 | 1M tokens | 384K tokens | — | — | DeepSeek API |