Stilta vs Surge AI
Side-by-side comparison of features, pricing, and ratings
At a glance
| Dimension | Stilta | Surge AI |
|---|---|---|
| Pricing | Contact sales | Contact sales |
| Primary Use | Patent analysis (invalidity, infringement, FTO) | Human feedback & RLHF for AI training |
| Workforce | AI agents (no humans-in-loop for search) | Expert humans (writers, doctors, lawyers...) |
| Key Metric | 100% recall on PTAB IPR (vs ~18% general LLMs) | Models trained on Surge data reach parity with 60x larger |
| Integrations | Not specified | Python SDK, REST API |
| Data Security | Zero AI training on user data, per-tenant isolation | Enterprise-grade (unstated specifics) |
Choose Stilta if you're a patent attorney needing rapid, defensible prior art with guaranteed high recall. Choose Surge AI if you're an AI lab or safety team requiring expert human feedback to align frontier models. They serve entirely different jobs—one automates patent search, the other provides human judgment for AI training.
Agentic AI that runs invalidity, infringement, and freedom-to-operate patent analyses with word-for-word source citations.
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Surge AI supplies expert human RLHF data, red teaming, and public AI benchmarks like GDP.pdf and the Tuesday Work Index
Visit WebsiteWhat real users say: Stilta vs Surge AI
Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.
Stilta
19 mentions across 1 sources · 10% positive — critical (averaged across 1 source)
YouTube
What users praise
- • Purpose-built for patent attorneys, not generic LLMs. (claim)
- • Claims 100% prior-art recall on PTAB IPR benchmarks. (claim)
- • Source-cited evidence with one-click links to original passages. (claimed feature)
- • Reads full-text patents, not just abstracts, reducing hallucination risk. (claimed feature)
What frustrates them
- • Zero community reviews or independent tests to verify claims.
- • Brand-name collision with Stila Cosmetics dominates YouTube search results.
- • No public pricing, no free trial, hard to evaluate ROI.
- • No user forums or community support visible.
Researched Sep 1, 2026
Surge AI
48 mentions across 3 sources · 38% positive — critical (weighted across 3 sources)
Hacker News, YouTube, Lemmy
What users praise
- • Credentialed workforce of doctors, lawyers and engineers instead of generic crowd annotators
- • GDP.pdf cited by OpenAI in the GPT-5.6 release with a concrete 30.7% flagship score
- • Kimi K2.7 post-training run published measurable SWE-Marathon, DeepSWE and Terminal-Bench gains
- • Benchmark catalog spans chart reasoning, dependent constraints, long-context policy and verticals
What frustrates them
- • Contact-only pricing means no public rate card, no tiers, and no way to self-serve
- • Benchmark sponsorship and independence questions raised directly in HN threads
- • Expert-credential verification process is never explained in any community source
- • No community data on support responsiveness, uptime, or SLAs at enterprise scale
Researched Oct 7, 2026
Who should pick which
- Patent attorney preparing PTAB IPRPick: Stilta
Stilta's agentic AI achieves 100% recall on PTAB IPR, far exceeding general LLMs, and delivers defensible results in ~17 minutes.
- AI safety researcher evaluating model reasoningPick: Surge AI
Surge's Riemann-bench and expert-graded Antidote leaderboard are designed for challenging reasoning tasks where frontier models fail.
- Corporate IP portfolio managerPick: Stilta
Stilta's portfolio mode can analyze thousands of patents at once for FTO and clearance checks.
- AI lab training a new LLM with RLHFPick: Surge AI
Surge provides a curated workforce of domain experts (e.g., doctors, lawyers) for high-quality human feedback.
- Individual inventor on a budgetPick: Surge AI
Neither fits, but Surge AI may offer pay-as-you-go for smaller tasks, while Stilta is enterprise-only.
Frequently Asked Questions
Stilta vs Surge AI: which should you choose?
Choose Stilta if you're a patent attorney needing rapid, defensible prior art with guaranteed high recall. Choose Surge AI if you're an AI lab or safety team requiring expert human feedback to align frontier models. They serve entirely different jobs—one automates patent search, the other provides human judgment for AI training.
Q: How do Stilta and Surge AI compare in pricing?
A: Both are contact-sales only with no public pricing. Stilta targets patent firms; Surge AI targets AI labs.
Q: Can Stilta replace a human patent attorney?
A: No, Stilta is designed to accelerate search and retrieval, but attorneys must review and adapt the results.
Q: Is Surge AI a data labeling platform?
A: It goes beyond labeling, providing expert human feedback for RLHF, red teaming, and complex benchmark tasks.
Q: Which tool is better for red teaming AI models?
A: Surge AI, with its expert workforce and adversarial testing features, is built for red teaming.
Q: Does Stilta support analysis of non-patent literature?
A: Yes, it searches scientific literature, file wrappers, and internet archive.
Q: Does Surge AI offer any automated benchmarks?
A: Yes, it provides benchmarks like Riemann-bench and GDP.pdf, but they involve human evaluation.
Q: Can I use Stilta for infringement analysis on a single patent?
A: Yes, Stilta offers infringement analysis for single patents or entire portfolios.
Q: Which tool has better data security?
A: Stilta explicitly states zero AI training on user data and per-tenant isolation. Surge AI likely has enterprise-grade security but doesn't detail it.
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Last reviewed: July 3, 2026