Asta vs Undermind
A side-by-side comparison of Asta and Undermind, drawn from Ignaite's continuously-verified listings.
Compared from listings verified as of
Undermind
ResearchAI deep-research agent that finds every relevant paper on a scientific question.
View UndermindAt a glance
| Attribute | Asta | Undermind |
|---|---|---|
| Category (differs) | Science | Research |
| Pricing (differs) | FREE | FREEMIUM |
| License (differs) | Open source | Proprietary |
| Deployment | Cloud | Cloud |
| Platforms (differs) | Web, API | Web |
| Model support | Multi-model | Multi-model |
| Vendor (differs) | Ai2 (Allen Institute for AI) | Undermind |
| Capabilities (differs) |
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The honest brief
Asta
Ranks science agents on AstaBench by both accuracy and cost, and grounds answers in cited, reproducible literature analyses.
- Cited literature summaries with sources
- Ships with the AstaBench benchmark suite
- Built by a respected nonprofit AI lab (Ai2)
- Rankings weigh cost, not just accuracy
- Data analysis is in limited beta
- Narrower than general-purpose research assistants
- Focused on scholarly/scientific workflows
Undermind
Runs an iterative, citation-chasing agent for minutes per query to surface the relevant papers keyword search misses — completeness over speed.
- Exhaustive citation-trail search
- Explains each result's relevance
- Built by domain-PhD founders
- Free tier with a few deep searches
- Slow — minutes per query
- Limited deep searches per tier
- Web-only, no API/extraction tables
- Narrow scope vs general assistants
When to pick which
Both cover Cited answers, Literature search, and Literature review.
Pick Asta if you need LLM evaluation and Data analysis / BI.
- LLM evaluation (secondary capability)
- Data analysis / BI (secondary capability)
Pick Undermind if you need Web research agent and Structured extraction.
- Web research agent (primary capability)
- Structured extraction (secondary capability)
Asta leans on Literature search as a headline capability; Undermind treats it as secondary.
- Literature search (primary capability)
They also differ on:
- Pricing
- FREE · FREEMIUM
- License
- Open source · Proprietary
- Platforms
- Web, API · Web