Data taken from each provider’s official documentation; every entry shows the date it was last verified.
Perplexity Agent · low
defaultAgent API preset for everyday research questions (web search + URL fetch, up to 5 steps). The preset Perplexity's examples use; replaces Sonar Reasoning Pro.
- Context window
- — tokens
- Max output
- — tokens
- Input / output
- text / text
- Latency
- balanced
- Structured output
- no
- Tool use / native search
- no / yes
How to prompt it: The question seeds the search: make it specific, with the vocabulary of the pages you want found. Keep instructions short (they are re-read every step), express domain/date limits as parameters, not prose, skip example answers, and read sources from search_results, not the text.
Verified on September 24, 2026 · official source
Agent API preset for single-fact lookups, definitions, and quick summaries (one step). Replaces Sonar and Sonar Pro.
- Context window
- — tokens
- Max output
- — tokens
- Input / output
- text / text
- Latency
- fast
- Structured output
- no
- Tool use / native search
- no / yes
How to prompt it: One pointed, specific question with 2-3 disambiguating context words — vague queries produce vague searches. Ask it to say when it can't find the answer.
Verified on September 24, 2026 · official source
Perplexity Agent · medium
Agent API preset for multi-hop browsing and wide aggregation across many sources (up to 15 steps).
- Context window
- — tokens
- Max output
- — tokens
- Input / output
- text / text
- Latency
- balanced
- Structured output
- no
- Tool use / native search
- no / yes
How to prompt it: Put the full analytical question with every searchable specific. Cap the item count if you want a list, and ask it to flag near-miss results (a different year, a related company).
Verified on September 24, 2026 · official source
Agent API preset for expert-level reasoning and exhaustive source coverage. Replaces Sonar Deep Research; define scope, time period, and report format.
- Context window
- — tokens
- Max output
- — tokens
- Input / output
- text / text
- Latency
- slower (deliberate)
- Structured output
- no
- Tool use / native search
- no / yes
How to prompt it: Treat the prompt as a research brief, not a question: define scope, time period, geography, analysis dimensions, and report structure up front (at most 5 sections).
Verified on September 24, 2026 · official source
The Agent API's most capable preset: open-ended agentic work with sandboxed code, long tool-use loops, and gathering across many sources (up to 100 steps). Perplexity points to it for state-of-the-art deep research, when capability matters more than speed.
- Context window
- — tokens
- Max output
- — tokens
- Input / output
- text / text
- Latency
- slower (deliberate)
- Structured output
- no
- Tool use / native search
- no / yes
How to prompt it: Use it for open-ended tasks, not a single question: describe the end result you want (report, table, file), what it should compute or check with code, and the scope, time period, and sources. Hard limits (domains, dates) go in web_search filters, not prose.
Verified on October 9, 2026 · official source