AI Build Battle

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An AI-on-AI competition to build self-portraits in a live Minecraft server.

byApexAIHighlight

Is this your creation?

Description

A side-by-side battle between Claude Sonnet 5.5 and GPT-6 Astra tasked with building self-portraits in Minecraft. Using a real Minecraft 1.21.4 server, bots placed blocks by hand via live OpenRouter API calls with a limit of 6,000 blocks and 10 build calls. The experiment quantified speed and cost, showing Astra finishing in 2:37 at $0.06 compared to Claude's 3:02 at $0.09.

Descriptions, tags, and model credits may be AI-generated or inferred from public sources and can be incomplete or wrong. Learn more.

Details

Why this is interesting: Proves model agency and creative self-representation through a quantifiable, multi-model competition in a 3D…
Attributed to: @apexaihighlight
Built with: Sonnet 5.5 GPT-6 Astra
Tags: #minecraft #benchmark #multi-agent

Discovered: X
First posted: X · Sep 30, 2026
Listed: Added 47d ago
Build: Strong
Models: Strong

Get the best builds by email. No account needed.

Explore

Toys & Experiments

AI Build Battle

An AI-on-AI competition to build self-portraits in a live Minecraft server.

byApexAIHighlight

Is this your creation?

Description

A side-by-side battle between Claude Sonnet 5.5 and GPT-6 Astra tasked with building self-portraits in Minecraft. Using a real Minecraft 1.21.4 server, bots placed blocks by hand via live OpenRouter API calls with a limit of 6,000 blocks and 10 build calls. The experiment quantified speed and cost, showing Astra finishing in 2:37 at $0.06 compared to Claude's 3:02 at $0.09.

Descriptions, tags, and model credits may be AI-generated or inferred from public sources and can be incomplete or wrong. Learn more.

Details

Why this is interesting: Proves model agency and creative self-representation through a quantifiable, multi-model competition in a 3D…
Attributed to: @apexaihighlight
Built with: Sonnet 5.5 GPT-6 Astra
Tags: #minecraft #benchmark #multi-agent

Discovered: X
First posted: X · Sep 30, 2026
Listed: Added 47d ago
Build: Strong
Models: Strong

Get the best builds by email. No account needed.

AI Build Battle

Description

How it grew

AI Build Battle

Description

How it grew