Choose Your AI Performance Mode
DocTalk now offers two DeepSeek V4 modes: Flash for fast cited answers and Pro for deeper document analysis. Switch modes anytime, even mid-conversation.
Two Modes, Two Jobs
Flash
Optimized for speed and efficiency. Use Flash for factual lookups, short summaries, and rapid document scanning when you want a cited answer quickly.
- Factual lookups and definitions
- Quick summaries of short sections
- Yes/no questions with clear answers
- Rapid document scanning
All plans (Free, Plus, Pro)
Pro
Powered by DeepSeek V4 Pro for more careful, detailed answers. Use Pro when nuance, comparison, and citation precision matter more than raw speed.
- General Q&A about document content
- Multi-paragraph explanations
- Comparing sections or data points
- Everyday research tasks
All plans (20/month on Free)
When to Use Each Mode
Flash is your default for straightforward questions. Need a date, definition, clause, or simple summary? Flash returns a cited answer quickly and keeps the credit cost low.
Pro is for deeper work. Use it when you want a detailed explanation, a summary with context, or an answer that connects multiple sections of the document.
You can switch modes between questions in the same conversation. Start with Flash to get your bearings, then switch to Pro when a topic needs more careful analysis. Each question is charged independently based on the mode used.
Frequently Asked Questions
Flash uses DeepSeek V4 Flash for fast cited answers. Pro uses DeepSeek V4 Pro for more careful, detailed document analysis. Both modes run with thinking disabled by default for interactive speed and predictable credits.
Yes. The mode selector in the header lets you switch at any time. Each message is charged based on the mode used for that specific question.
Yes, with a monthly cap. Free accounts can use Flash mode plus up to 20 Pro answers per month with 300 credits per month. Plus and Pro remove the Pro-mode monthly cap.
Start with Flash for simple lookups and factual questions. Use Pro for general Q&A, explanations, comparisons, and professional work where citation precision matters more than speed.
Try Flash and Pro
The free demo uses Flash mode. Sign up free for Flash and up to 20 Pro answers per month, or upgrade to Plus for unrestricted Pro usage.