DeepSeek V4.1 Flash 1017: Why This Snapshot Matters for AI Agents
DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek’s efficient multimodal model. This guide explains its Causal Encoder-Decoder design, compressed KV cache, million-token context, pricing, and why it fits coding and long-running AI agents.