4 models
Ranked by Design Arena: codecategories
Reasoning Tools Open weights 1293.0

October 17 update of DeepSeek V4.1 Flash with improved reasoning, coding, agentic tasks, and visual understanding

deepseek/deepseek-v4.1-flash-1017 2026-10-17 1M context $0.15/M input $0.6/M output
33 providers
Reasoning Tools JSON Open weights 1239.0

Open MoE flagship with million-token context for coding and long agent runs

deepseek/deepseek-v4-pro 2026-04-24 1M context $0.66/M input $1.98/M output
71 providers
Reasoning Tools JSON Open weights 1228.0

Official DeepSeek V4 Flash release with enhanced agentic capabilities and integrated DSpark speculative decoding

deepseek/deepseek-v4-flash-0731 2026-07-31 1M context $0.035/M input $0.07/M output
56 providers
Tools JSON Open weights 1110.0

DeepSeek chat model for instruction following, coding, and analysis

deepseek/deepseek-chat-v3.1 2025-08-21 163.84K context $0.19/M input $0.79/M output
10 providers