Opus 5.5 vs GPT-6 Astra: the same "showreel" prompt side by side (X video)
kirill sh (@shneural) · 2026-09-24 · ai-made · 1,824,104 views
Made by AI
Model: Claude Opus 5.5, GPT-6 Astra · Series: Code-rendered film: the "15-second showreel" prompt
Evidence: X post (2026-09-24): 'after Opus 5.5 it actually hurts to look at anything GPT 6 Astra designs / / gave both models the exact same prompt: "make a dynamic 15-second motion graphics video that shows what an incredible motion designer you are, like it's your showreel for a résumé. go all out." / / not even close, see for yourselves. GPT is honestly terrible here, openai just has awful taste'
Human role: Gave both models the identical showreel prompt and posted the two results side by side; no other direction stated.
Pipeline: Same one-line prompt → each model writes its own motion-graphics code → two renders cut side by side
Lore: one-prompt, code-not-generated, showreel-prompt
What's in the video
Description written by Gemini, which watched and listened to the whole video.
Summary
This video, shared by creator Kirill Sh (@shneural), presents a side-by-side comparison of motion design showreels generated by Anthropic’s Claude Opus 5.5 and OpenAI’s GPT-6 Astra from an identical prompt. Both models generate synchronized kinetic typography, 2D/3D geometric animations, and technical HUD elements formatted as a professional motion designer’s portfolio.
What is shown
- [00:00 - 00:15] Opus 5.5 Max:
- [00:01] Squash & stretch animation of a bouncing red sphere along a plotted trajectory with HUD overlays ("Claude Motion Reel 2026").
- [00:03 - 00:04] Kinetic typography sequences ("FRAME" with bounding box dimensions, and glitching "CODE" over rendered source code).
- [00:05 - 00:07] Dynamic grid array of alternating plus/circle glyphs and an isometric field of rounded blocks elevating beneath a rolling ball.
- [00:08 - 00:11] Kinetic banner repeats of "MOTION" followed by particle system simulations forming a multi-colored helix.
- [00:12 - 00:15] Multi-panel montage reel leading to a portfolio end card: "CLAUDE. Motion Designer Showreel 2026" with the note "every frame of this reel is code."
- [00:16 - 00:31] GPT-6 Astra Max:
- [00:17 - 00:18] Scene 01 ("An Idea That Moves"): "I MAKE IT LOUD. 15 Seconds. Zero Boring Frames." with a looping chrome/lime-green torus knot.
- [00:19 - 00:21] Scene 02 ("Kinetic Typography"): High-contrast lime background reading "TYPE IN MOTION. LET THE LETTERS DANCE." with a spinning 3D typographic ribbon loop.
- [00:22 - 00:23] Scene 03 ("Material Study"): "FORM. WITHOUT LIMITS." with reflective liquid metallic shapes.
- [00:24 - 00:26] Scene 04 ("Every Frame in Sync"): "HIT THE BEAT." featuring an audio waveform spectrum and bouncing inflated 3D star and sphere ("144 BPM").
- [00:27 - 00:28] Scene 05: Minimal typographic beat hits transitioning from "BOLD." to "ALIVE."
- [00:29 - 00:31] Scene 06 ("Not Just Seen. Felt."): "I MOVE ATTENTION." featuring an interactive contact prompt and inflated metallic star.
Claims & numbers
- Both segments display UI telemetry specs: Opus 5.5 specifies "120 BPM", "60 FPS", and "1920x1080", claiming "every frame of this reel is code."
- GPT-6 Astra reel states "15 SECONDS. ZERO BORING FRAMES", "144 BPM", and progress bar metrics tracking up to "87%".
Notable quotes
- [00:14] "every frame of this reel is code." (on-screen text)
- [00:17] "I MAKE IT LOUD. 15 SECONDS. ZERO BORING FRAMES." (on-screen text)
- [00:29] "I MOVE ATTENTION. MOTION DESIGN. IDEA → FORM → MOVEMENT." (on-screen text)
Assessment
A side-by-side comparative demo of autonomous code-rendered motion graphics. Both models successfully output synchronized WebGL/canvas-style code animations and kinetic typography tailored to the prompt, demonstrating differing aesthetic styles (Opus leans into technical HUD/minimalist code aesthetics, while Astra adopts a contemporary acid-lime/chrome branding agency aesthetic).
Lyrics & themes
The audio is entirely instrumental electronic music tailored to each reel. Opus 5.5 features a steady, sync-heavy 120 BPM beat with mechanical audio cues; GPT-6 Astra features an energetic 144 BPM beat with percussion and glitchy vocal chops. The on-screen text across both revolves around motion design mantras, kinetic typography, rhythmic synchronization, and portfolio showcases.
Lore & references
- "Every frame of this reel is code": Highlights the emerging genre of code-driven animation (HTML canvas/SVG/Three.js) written directly by LLMs rather than pre-rendered video models.
- Model rivalry: Directly compares Anthropic's flagship Claude Opus 5.5 and OpenAI's GPT-6 Astra on identical creative execution tasks.
- Showreel structure: Both models adopt standardized motion design demo reel conventions, including section stamps, frame-rate/resolution readouts, and mock contact/booking cards.
Visual style & craft
- Opus 5.5: Clean Swiss-style graphic design combined with technical blueprint/HUD elements, monospaced typography, dark backgrounds with bright red/blue accents, and generative particle and physics animations.
- GPT-6 Astra: Bold neo-brutalist agency design characterized by high-contrast fluorescent lime green and black, 3D glossy chrome and inflated metallic objects, bold san-serif typography, and rhythmic layout transitions. Both appear to be rendered from generative web code/shader scripts rather than diffusion video.
Described by gemini-3.8-flash on 2026-09-30 from the video's audio and frames.