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View on OpenRouter Introducing DeepSeek-V4.1-Flash: smarter, faster, more efficient.
Introducing the smallest model in our new architecture family, with native visual understanding. Designed for greater capability, faster inference, and higher throughput.
DeepSeek
DeepSeek V4 Flash
DeepSeek-V4-Flash-0731 is the official release of DeepSeek-V4-Flash, superseding the preview version, with substantially enhanced agentic capabilities.
Specs
Model
- Family
- DeepSeek
- Variant
- V4 Flash
- Weights
- Open
- License
- MIT
Limits
- Context
- 1,000,000 tokens
- Max output
- 384,000 tokens
Modalities
- Input
- Text
- Output
- Text
Pricing
- Input
- $0.14 / 1M
- Output
- $0.28 / 1M
- Cache read
- $0.0028 / 1M
Capabilities
- Reasoning
- Yes
- Reasoning control
- On / off, Effort levels
- Tool calling
- Yes
- Attachments
- No
Dates
- Released
- 24 Apr 2026
- Updated
- 31 Jul 2026
- Knowledge cutoff
- May 2025
Articles
All articlesdeepseek.com
We are making the updated DeepSeek V4-Flash 0731 free in Cline.
We are making the updated DeepSeek V4-Flash 0731 free in Cline. This is the first flash model we've found performs at SOTA levels, and are excited for you to feel the new frontier. 1. npm i -g cline 2. Open /settings > Cline provider 3. Select deepseek-v4-flash
Cline@cline
More from DeepSeek
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We introduce DeepSeek-V4.1-Flash, a multimodal Mixture-of-Experts (MoE) model with 552B backbone parameters and support for contexts of up to one million tokens. The model natively processes images and text, and generates text autoregressively.
MIT16d ago
DeepSeek V4 Pro
DeepSeek
DeepSeek-V4-Pro is a 1.6T-parameter Mixture-of-Experts model with 49B activated, supporting a one-million-token context. The 0813 revision is its GA release.
MIT24 Apr 2026