artificialbuilds

Comparison

Claude Opus 5.5 vs GPT-6.1 Sol

People have published 201 builds with Claude Opus 5.5 and 44 with GPT-6.1 Sol, overlapping in 8 use cases. Claude Opus 5.5 has more animation videos, games, 3d graphics examples.

Claude Opus 5.5

First model in Anthropic's Claude 5.5 family. Positioned for agentic coding, knowledge work and long tasks; priced at $4/$20 per million input/output tokens, about 30% faster output than Opus 5, and top scores on Anthropic's behavioral alignment audit.

201
Entries: 186
Creators: X, Reddit, GitHub
Top source

Successor to GPT-6 Sol, announced at OpenAI DevDay on 2026-09-29 with near-Astra intelligence for a fifth of the price: $2 input and $10 output per million tokens, a 1.05M-token context window and five reasoning levels. Rolled out in ChatGPT Work, Codex and the API.

44
Entries: 42
Creators: GitHub, YouTube, X
Top source

Same use case, side by side

Use caseClaude Opus 5.5GPT-6.1 Sol

Animation videos

Claude Opus 5.5 · 58 entries"I'm Upping My P(doom)" music video, full source

GPT-6.1 Sol · 4 entriesGPT-6.1 Sol Made This Video

Games

Claude Opus 5.5 · 45 entriesBrowser game pipeline chaining Blender, image generation and three.js

GPT-6.1 Sol · 9 entriesCan GPT-6.1 Sol create a scary third-person horror game?

3D graphics

Claude Opus 5.5 · 22 entriesTidewater: a coastal town built with Opus 5.5

GPT-6.1 Sol · 2 entriesGPT-6.1 Sol builds the same 3D scene at every effort level

Coding

Claude Opus 5.5 · 8 entriesOmarchy screensaver engine ported from Rust to x86-64 assembly

GPT-6.1 Sol · 15 entriesGPT-6.1 Sol Is So Weird

Design

Claude Opus 5.5 · 14 entriesGlitter sticker shader effect, Opus 5.5 versus GPT-6 Sol

GPT-6.1 Sol · 3 entriesChronograph: Anime.js 3D scroll demo

Agents

Claude Opus 5.5 · 10 entriesOpus 5.5 splits a launch video across 12 laptops

GPT-6.1 Sol · 4 entriesCodex skill: Sol leads and delegates to Sol or Astra

Education

Claude Opus 5.5 · 13 entriesInteractive camera-lens lab built in one shot

GPT-6.1 Sol · 1 entryShutterLab: pinhole and fisheye camera physics study

Productivity

Claude Opus 5.5 · 6 entriesInteractive slides where figures recalculate live

GPT-6.1 Sol · 1 entryWindows ChatGPT navigation rail built with Sol

Top builds with Claude Opus 5.5

1
Warehouse management software styled like a strategy gameon X:Dilum Sanjaya· 24.4K likes24.4K likes
2
"I'm Upping My P(doom)" music video, full sourceon GitHub:John Heibel· 1.9K stars1.9K stars
3
Awesome Opus 5.5 Videos (prompt gallery)on GitHub:yihui-dev· 1.5K stars1.5K stars
4
Opus 5.5 motion-designer showreel from one Max-effort prompton X:Stephan Livera· 17.1K likes17.1K likes
5
12-hour overnight run: Opus 5.5 plus Midjourney and a moodboardon X:anabology· 15.9K likes15.9K likes

Top builds with GPT-6.1 Sol

1
GPT-6.1 Sol Is So Weirdon YouTube:Can It Code?· 94.3K views94.3K views
2
Artificial Analysis on X: Sol replaces GPT-6 Sol after seven dayson X:Artificial Analysis· 2K likes2K likes
3
GPT 6.1 Sol or Opus 5.5? One Got Gappedon YouTube:Can It Code?· 41.7K views41.7K views
4
I Tested NEW GPT-6.1 Sol on Coding. I'm Shocked.on YouTube:AI Coding Daily· 27.1K views27.1K views
5
GPT-6.1 Sol builds the same 3D scene at every effort levelon YouTube:Code Bear· 24.6K views24.6K views