deepseek-v4.1-flash

deepseek-ai/deepseek-v4.1-flash

NVIDIA Build Card

552B MoE, 8B active params with native multimodal support and lower API cost using smaller KV cache

Context Length

1,048,576 tokens

Input Pricing

Not published

Output Pricing

Not published

Recent Latency

No probes

Model Architecture & Limits

Canonical IDdeepseek-ai/deepseek-v4.1-flash

Publisher / Originatordeepseek-ai

Model FamilyDeepSeek

ArchitectureTransformer (Mixture-of-Experts)

Context Window Limit1,048,576 tokens

Max Output Tokens4,096 tokens

Endpoint Protocolopenai-chat

Capabilities & Modal Surfaces

Chat Conversation✓ Yes

Tool / Function Calling✓ Yes

Reasoning / Thinking✕ No

Structured Output (JSON)✓ Yes

Vision / Multimodal✓ Yes

Audio Processing✕ No

License & Restrictions

**GOVERNING TERMS**: This trial service is governed by the [NVIDIA API Trial Terms of Service](https://assets.ngc.nvidia.com/products/api-catalog/legal/NVIDIA%20API%20Trial%20Terms%20of%20Service.pdf); and the use of this model is governed by the [NVIDIA Open Model Agreement](https://www.nvidia.com/

Commercial and research use permitted under governing model and API terms.