Comparison
Claude Opus 5.5 vs Gemini 4 Argon
People have published 201 builds with Claude Opus 5.5 and 9 with Gemini 4 Argon, overlapping in 3 use cases. Claude Opus 5.5 has more agents, coding 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
Gemini 4 Argon
Google DeepMind's first Gemini 4 frontier model, aimed at long-horizon coding, legal/finance knowledge work and cyber defense. 1M-token output limit. Initially gated to Fairwind Program cyber defenders; intro API price $2/$10 per 1M tokens.
- 9
- Entries
- 9
- Creators
- X, YouTube, Web
- Top source
Same use case, side by side
Use caseClaude Opus 5.5Gemini 4 Argon
Agents
Coding
Research
Top builds with Claude Opus 5.5
- 1Warehouse management software styled like a strategy gameon X:Dilum Sanjaya· 24.4K likes

- 2"I'm Upping My P(doom)" music video, full sourceon GitHub:John Heibel· 1.9K stars

- 3Awesome Opus 5.5 Videos (prompt gallery)on GitHub:yihui-dev· 1.5K stars

- 4Opus 5.5 motion-designer showreel from one Max-effort prompton X:Stephan Livera· 17.1K likes

- 512-hour overnight run: Opus 5.5 plus Midjourney and a moodboardon X:anabology· 15.9K likes

Top builds with Gemini 4 Argon
- 1Sundar Pichai's early look at Gemini 4 Argonon X:Sundar Pichai· 25.9K likes

- 2Greg Isenberg's takeaways: quantum circuits, memory savingson X:GREG ISENBERG· 2.2K likesx.com
- 3Gemini 4 Argon Analysis: Massive Power, Major Limitationson YouTube:Bruno Vega· 46.9K views

- 4Andon Labs: Argon tops Blueprint-Bench 2 floorplan benchmarkon X:Andon Labs· 1.2K likes

- 5AICodeKing: in-depth Argon benchmark analysison YouTube:AICodeKing· 29.5K views
