DeepSeek V4.1 Flash: DeepSeek’s Fast Reasoning Model

DeepSeek’s fast model that still handles reasoning and code

DeepSeek V4.1 Flash is DeepSeek’s fast model, built for quick responses while still handling everyday questions, code and reasoning problems, with natural Chinese. It also thinks before answering, with low, medium or high thinking effort to choose from.

On CherryChat it searches the web automatically when needed and creates Word, Excel and PowerPoint files. It works with text only and cannot read images; for images or harder problems, switch to DeepSeek V4 Pro.

Available on CherryChat; not an official DeepSeek product.

Good for

• Everyday questions that need a fast answer
• Coding and reasoning of moderate difficulty
• Quick work on Chinese-language text

Not ideal for

• Reading images or screenshots

Using it on CherryChat

• Provider: DeepSeek
• Price: Input 0.28 · Output 1.1 credits/1K tokens
• Context: 128k
• Capabilities: Reasoning

Comparisons

• DeepSeek vs ChatGPT: Which One Fits Your Work?

Similar models

• DeepSeek V4 Pro
• GPT-6 Luna
• GPT-5.2 Chat
• GPT-6 Astra
• GPT-6.1 Sol
• GPT-4o mini

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