What makes a research prompt trustworthy
Generic 'summarize the literature on X' prompts are where hallucinated citations come from — the model has nothing to ground on, so it generates references that sound right. The fix is to flip the direction: paste the source material and constrain the model to it. 'Summarize only the abstracts below, and if something isn't stated, say so' produces a checkable summary; 'tell me what the research says about X' produces fiction with footnotes.
Three habits keep AI research-grade. First, ground every task in pasted text and forbid outside facts. Second, require the model to quote or cite the location of any claim so you can verify it. Third, treat the output as a first-pass draft you audit — never as a source. A tool with real web search (a Perplexity-style retrieval product, or the web-search server tool) is better for discovery, but you still open and read the primary sources yourself.
These prompts run on any current model. For long papers and nuanced synthesis a frontier model with a large context window helps — Claude Opus 4.8, gpt-5.5, or Gemini 3.1 Pro all read long documents; the 1M-token context window is included at standard pricing on Opus 4.6+ and Sonnet 4.6 (Anthropic). For routine extraction an efficiency tier is fine. Prices as of June 2026 (OpenAI, Gemini).