LONG MEMORY · DeepSeek
DeepSeek V4 Flash 0731
DeepSeek V4 Flash 0731 is a reasoning, tool-using model from DeepSeek in the DeepSeek family, living in Snow Country (long memory). It reads text and writes text, with a 1.05M-token context window and up to 131K tokens of output. On OpenRouter it costs $0.040 per million input tokens and $0.130 per million output tokens.
See DeepSeek V4 Flash 0731 in 3DOpen in the WorktableView on OpenRouter
Specifications
- Provider
- DeepSeek
- Family
- DeepSeek
- Province
- Snow Country
- Context window
- 1.05M tokens
- Maximum output
- 131K tokens
- Input / 1M tokens
- $0.040
- Output / 1M tokens
- $0.130
- Accepts
- text
- Produces
- text
- Reasoning
- Yes
- Tool use
- Yes
- Added to OpenRouter
- 2026-07-31
- Model ID
deepseek/deepseek-v4-flash-0731- Price history
- —All recorded prices
From the 2026-10-24 catalog snapshot. Prices are US dollars per million tokens.