MODEL4 stories

Claude Opus 5

Stories, products, and related signals connected to this tag in Explore.

Stories

Meng To opens a prompt-built Three.js bookshelf repo with code and prompts

Meng To released code and prompts for a scrolling bookshelf demo refined through many Codex prompts. Karpathy separately used Claude Opus 5 to turn the opening of LOTR into a 5,500-line Three.js render.

WORKFLOW1mo ago

Opus 5 builds single-file Three.js browser game prototypes through Codex

Meng To used Opus 5 through Codex and Claude Code to rebuild Sakura Crossing as a single-file Three.js scene. Other demos show one-prompt Fallout-style RPGs and a Pool Rooms survival-horror level.

WORKFLOW1mo ago

Opus 5 reportedly builds playable Godot car-soccer prototype in 1.5 days

LLMJunky demoed Slopet League, a Rocket League-style prototype in Godot, saying Opus 5 made the map, physics, effects, and animations. He says GPT 5.6 Sol made car meshes and the build took about 1.5 days.

RELEASE1mo ago

Anthropic ships Claude Opus 5 in Claude Code and the API

Anthropic launched Claude Opus 5 for Claude Code and the API with high-effort defaults, fast mode, migration tooling, mid-conversation tool changes, and routing fallback. The model scored 43.3% on Frontier-Bench v0.1.