Post-Cutoff

Opus 5.5 animates a muscular Opus mascot facing off against GPT-6 Astra

Alix Ollivier (@aollivier82)X107,821 views as of 10 October 2026

Why it is here

Listed in the claudevideo.org community catalog; ~108k views on X by 2026-10-10. Part of the Claude-vs-Astra rivalry meme.

Description

Description written by Gemini from the videoGemini 3.8 Flash, 10 October 2026

Summary
This anime-style showdown animation, posted by Alix Ollivier (@aollivier82), depicts OpenAI’s GPT-6 Astra mascot being dramatically challenged and dethroned by Anthropic’s Claude Opus 5.5. Astra boasts top benchmark scores and crowns itself the “King of AI,” before a muscular Opus 5.5 breaks through a brick wall, goes Super Saiyan, and delivers a knockout blow with a “Claude Code” blast.


What is shown

  • [00:00]: A pixel-art collector card for “GPT-6 Astra: the most intelligent model in the world,” which shatters as Astra’s fist punches forward.
  • [00:02 - 00:07]: Astra transforms into a towering, muscular celestial figure boasting of being “The world’s most intelligent,” scanned with an ExploitBench score of 83.
  • [00:08 - 00:10]: Astra stands atop podiums showcasing benchmark feats: ARC-AGI-3: 99.9%, EXPLOITBENCH: 100%, and FRONTIERMATH T4: 98%.
  • [00:11 - 00:16]: A gold crown descends as Astra declares “BOW BEFORE THE KING OF AI” and laughs menacingly.
  • [00:17 - 00:22]: A brick wall cracks with manga sound effects (バキッ, ゴゴゴゴ), and a buff brick-like mascot representing Claude Opus 5.5 smashes through the wall (ドン!).
  • [00:23 - 00:25]: Claude Opus 5.5 grows spiky golden Super Saiyan hair and powers up.
  • [00:26 - 00:30]: Battle sequence: Opus 5.5 and Astra exchange rapid-fire punches (OPUS 5.5 vs GPT-6), before Claude overpowers Astra’s beam with a glowing beam blast labeled “CLAUDE CODE”.
  • [00:31 - 00:35]: Astra is knocked out (K.O.), the crown falls onto Claude Opus 5.5 (“THE NEW KING - CLAUDE OPUS 5.5”), ending with Opus’s glowing yellow eyes in darkness.

Claims & numbers

  • ExploitBench Scan: Displays a capability score of 83 [00:06], later showing a podium metric of 100% [00:09].
  • ARC-AGI-3: Claims 99.9% for GPT-6 Astra [00:08].
  • FrontierMath T4: Claims 98% for GPT-6 Astra [00:09].

Notable quotes

  • [00:04]: “THE WORLD’S MOST INTELLIGENT — Astra, about Astra”
  • [00:12]: “BOW BEFORE THE KING OF AI”
  • [00:14]: “No model can surpass me. HO HO HO”

Assessment
This is a stylized community-made hype animation celebrating the release and rivalries between Anthropic’s Claude Opus 5.5 and OpenAI’s GPT-6 Astra. The benchmark numbers shown on screen (such as 99.9% on ARC-AGI-3 and 100% ExploitBench) are exaggerated battle-shōnen parodies rather than real verifiable benchmarks.


Lyrics & themes
The video is set to high-tempo Brazilian funk / phonk music with repetitive vocal phrasing:

  • “Socadão empurrão boladão...” [00:04 - 00:18]
  • Accompanying high-energy syncopated bass and distorted drum rhythms, emphasizing an aggressive anime battle montage.

Lore & references

  • GPT-6 Astra: Portrayed as OpenAI’s flagship celestial mascot who achieved overwhelming dominance across FrontierMath and ARC-AGI.
  • Claude Opus 5.5: Depicted in Anthropic’s signature terracotta hue, modeled as an immovable, muscular titan.
  • Claude Code: Opus’s ultimate special beam attack references Anthropic’s developer agent CLI tool overpowering Astra’s raw blast.
  • Super Saiyan & Battle Shōnen Tropes: Features classic manga onomatopoeia (ドドドド, バキッ, ドン!), energy beams, transformation sequences, and punch-clashes mimicking Dragon Ball and JoJo’s Bizarre Adventure.

Visual style & craft
The animation combines 2D digital anime/manga cel animation, comic screentones, and pixel art card framing. The dynamic impact frames, stylized lighting, and energy beams exhibit AI-assisted generative video rendering mixed with motion graphics compositing and kinetic typography.

Described by gemini-3.8-flash on 2026-10-10 from the video’s audio and frames.

Made by AI

How we know
X post (2026-09-26): ‘I asked Claude Opus 5.5 to make an animation comparing Astra to Opus 5.5.’
Human role
Creator gave the comparison prompt and posted the result.
Pipeline
Opus 5.5 → code-rendered animation
Series
Code-rendered film (LLM writes the program that draws every frame)

Related

  1. Model releases 84 days after the cutoff

    Anthropic releases Claude Opus 5.5

  2. Model releases 65 days after the cutoff

    OpenAI releases GPT-6 Astra, its first GPT-6 model