Rival
Every answer every model gave to the same questions, kept after the models are gone.
rival.tips Source★ 4AI Models & Agents / Prompts, Evals & LLM Observability
- Monthly visits
- 14.1K
- Down10.0%MoMSep 2026
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- Free
- No monthly subscription pricing
- Launched
- 21mo ago
- 2025-03-01 · Est.
Traffic
Marketing moves
Launches, search & content, referrals, promotionsLaunched on Product HuntLaunch
A bookshelf app to manage every skill your agents read
Oct 4 · 41d agoLaunch page
At the time: 14.1K visits/mo10 concurrent movesLaunched on Show HN (78 pts · 22 comments)Launch
We fingerprinted 178 AI models' writing styles and similarity clusters — We have a dataset of 3,095 standardized AI responses across 43 prompts. From each response, we extract a 32-dimension stylometric fingerpr…
Apr 8 · 7mo agoLaunch page
Launched on Product HuntLaunch
Showcasing and comparing AI model capabilities
Mar 3, 2025 · 21mo agoLaunch page
Third-party reviews & case dossiers
Acquisition breakdowns, engineer reviews & open-source metrics- Post excerpt:
- I built RIVAL to see how different AI models respond to the exact same one-shot prompt, side-by-side in a visual way. It lets you compare one-shot responses from models like GPT-4.5, Claude Sonnet 3.7, Grok 3, and others across different challenge types (coding, web design, SVG generation, text analysis). Features: - Interactive visual comparisons with expan
- Post excerpt:
- We have a dataset of 3,095 standardized AI responses across 43 prompts. From each response, we extract a 32-dimension stylometric fingerprint (lexical richness, sentence structure, punctuation habits, formatting patterns, discourse markers). Some findings: - 9 clone clusters (>90% cosine similarity on z-normalized feature vectors) - Mistral Large 2 and Large
Open Source & Self-Hosting
- GitHub Stars
- ★ 4
- Forks
- —
- License
- See repository
- Primary language
- —
Traffic sources
Traffic breakdown
Channels
- Direct39%
- Organic Search33%
- Referrals11%
- Social6%
- Other10%
Countries
- United States21%
- Vietnam14%
- Italy14%
- France13%
- Brazil12%
Search
Domain authority —Domain registered 2025-02-26
| Keyword | Monthly volume |
|---|---|
| gpt 5.6 terra vs gemini 3.1 pro | 400 |
| flux dev vs imagen 4 | 120 |
| philosophy benchmarks ai | 90 |
| flux 2 max vs banana 2 | 60 |
| nemotron-3-super-120b vs gpt 5.6 sol | 40 |
Traffic data: Vaneform
Pricing
Website does not list public plan prices.
Trial: None · Observed 2026-11-04 · Source page
Pages & changes
Key pages
Weekly snapshotsChanges
Design
Minimal Monochrome (Light canvas, balanced density) featuring full-bleed canvas / video / 3d layout and product ui screenshot / component visuals.
First-screen preview · click to zoom
First-screen pitch & conversion flow
“MUSEUM of MODELS”
Full-Bleed Canvas / Video / 3D hero structure paired with direct input / instant try CTA and live generated output showcase.
Conversion path: Full-Bleed Canvas / Video / 3D + Product UI Screenshot / Component → Direct Input / Instant Try · Trust bar: Live Generated Output Showcase
- Category Positioning Anchor
- Large Hero Product Shot
- Metrics Strip
- Interactive Hero Tool
Palette · click to copy
- Typography
- 9.0
- Color & Contrast
- 8.0
- Layout & Spacing
- 9.0
- Craft & Polish
- 8.0
- Distinctiveness
- 9.0
Structure
- Fonts
- Archivo Black / Arial
- Hero layout
- Full-Bleed Canvas / Video / 3D
- Primary visual
- Product UI Screenshot / Component
- Conversion CTA
- Direct Input / Instant Try
- Social proof
- Live Generated Output Showcase
- Navigation
- Full-Width Top Bar
- Theme & density
- Light · Balanced
- Corners & depth
- Pill · With shadow
Preview full AI design brief (includes :root CSS variables & layout rules)Style tokens only; never copy brand names, logos, copy, or images
# Design Brief: Minimal Monochrome
Monochrome palette with a single accent color, hairline dividers, and generous whitespace.
## Design Tokens
```css
:root {
--background: #ffffff;
--surface: #f5f5f3;
--foreground: #111111;
--muted-foreground: #777777;
--accent: #25252a;
--radius: 9999px;
--font-heading: "Archivo Black", ui-sans-serif, system-ui, sans-serif;
--font-body: "Arial", ui-sans-serif, system-ui, sans-serif;
}
```
Color area ratio: Background #FFFFFF (~86%) · Surface #F5F5F3 (~5%) · Text #111111 (~6%) · Muted Text #777777 (~2%) · Accent #25252A (~1%). Background and surface dominate the canvas; reserve the accent color for primary buttons and active states.
## Layout & Conversion Structure
- Hero layout: Full-Bleed Canvas / Video / 3D
- Navigation: Full-Width Top Bar
- Theme & density: Light · Balanced
- Border radius & elevation: Pill; use elevation shadows to separate layers
- Primary visual medium: Product UI Screenshot / Component
- Conversion CTA: Direct Input / Instant Try · Trust bar uses Live Generated Output Showcase
- Headline hook: Category Positioning Anchor
- Hero components: Large Hero Product Shot, Metrics Strip, Interactive Hero Tool
- Spatial layout notes: Full-Bleed Canvas / Video / 3D hero structure paired with direct input / instant try CTA and live generated output showcase.
- Visual summary: Minimal Monochrome (Light canvas, balanced density) featuring full-bleed canvas / video / 3d layout and product ui screenshot / component visuals.
## Avoid
- Multi-stop neon gradients
- Heavy drop shadows
- More than one competing accent color
Implement the UI following the design tokens and layout specifications above: use only these color variables, and reserve the accent color strictly for primary actions and active states. Adopt only this visual style—never copy any reference product’s brand name, logo, copy, or imagery.
Questions & evidence
- How much website traffic does Rival get?
- Vaneform estimates 14.1K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
- What is Rival and what platforms does it support?
- Rival is catalogued under Prompts, Evals & LLM Observability: Every answer every model gave to the same questions, kept after the models are gone.. Supported platforms: Web.
- Is Rival open source?
- Rival has a public repository (https://github.com/nuance-dev/rival) with its source repository published, recording 4 GitHub stars.Source
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