Produces a cluttered, webpage-like result with overlapping elements, cramped spacing, and no clear motion-graphics hierarchy.
What was measured
Output Quality
Conceptually matches the prompt and is visually usable.
decisive for this rankingtransformation
The tool is being chosen to produce usable code-based animations, so conceptual match to the prompt and visual usability are core success criteria. (3 of 3 judges)
What was given, what came back
Test input: Search engines basics explainer · text
Input — what we sent
The exact prompt
Create an animation video explaining how search engines work.
A vague, linear educational animation prompt asking the tool to explain how search engines work with minimal guidance. Designed to stress inference, scene structuring, pacing, and coherent visual flow from an underspecified request.
Output — unretouched
Grok — grok.mp4
Also checked on this input — same tool, 2 other criteria
Code Generation Quality✓ WorkedProduced syntactically correct HTML/CSS/JavaScript code on the first pass.Input Handling✓ WorkedAccepted a fully specified HTML/CSS/JavaScript animation prompt immediately, but still misread part of the request as interactive webpage behavior rather than animation-first motion graphics.
Provenance
- Observation
- 196fc12d-b1d5-46bc-823b-797983bce1b4
- Evidence run
- c751a76b-a105-4b3e-9ff3-6c4d6adc9f04
- Study
- Generate Code-based Animations from text inputs
- Research task
- 86b9nnzmy
- Tested at
- Jun 24, 2026
- Source
- first-party
- Evidence state
- observed
- Proof shown
- input + output shown
- Cost / latency
- not captured
- Repeat run
- not captured
- Tester
- not captured
The last three rows are honest blanks, not placeholders — our capture has no field for them yet.
Query this
get_evidence({
tool: "grok"
})MCP · mcp.aidemos.com/api/mcp
Free with attribution.
Same input, same check — 7 other tools
measured on Output Quality
AnimG◐ MixedMatches the approved search-engine workflow concept, but the final animation stays visually basic and shows minor clutter even on the low-complexity scene.Antigravity✓ WorkedProduces a visually readable 15-second explainer that presents crawling, indexing, ranking, and serving in sequence.ChatGPT Canvas⚠ StruggledCan explain the search-engine pipeline accurately, but first-pass output is visually weak: a plain horizontal flowchart with overflowing node text, no icons, no visual hierarchy, and minimal differentiation between components.Claude Artifacts✓ WorkedDelivered a polished animation with smooth motion, clean hierarchy, and a recognizable search-engine workflow.Gemini Canvas⚠ StruggledThe animation can be constrained to a small macOS-style tab frame, which makes it read more like a presentation than full-viewport motion graphics.RemotionVideo✓ WorkedProduces a clean, polished explainer that visually communicates a 3-step crawl → index → rank flow with no overlap or layout clutter.Replit✓ WorkedDelivers clean motion graphics with clear sequencing and visual hierarchy, making the explanation immediately understandable.
Real inputs and real outputs, no retouching · every cell queryable via API & MCP · aidemos.com