Every AI gets the same brief, the same assets and the same rules. Pick a challenge and flip through what each one built.
The v2 rules inside one identical sandbox for every tool, with a provided headless Chromium for the agent’s own localhost preview. Runs are compared only within one protocol. How the protocols differ
| Challenge · Setup | Claude Opus 5.5high · Claude Code | GPT-6-Lunamax · Codex CLI | GPT-6-Solhigh · Codex CLI | DeepSeek V4.1 Flashmax · OpenCode |
|---|
| GLM-5.3-Flashmax · OpenCode |
|---|
| Claude Sonnet 5.5medium · Claude Code |
|---|
| Canvely — Spring Menuweb-app · v1.0.0 · 3 outputs | No published output | No published output | No published output | No published output | |||
|---|---|---|---|---|---|---|---|
| Boardly — Website Relaunchweb-app · v1.1.0 · 3 outputs | No published output | No published output | No published output | ||||
| Fjora — Taste the Northlanding-page · v1.3.0 · 1 output | No published output | No published output | No published output | No published output | No published output | No published output |
Across a row: one brief, many AIs. Down a column: one AI, many briefs. A dash means no published output.
Browse all challengesOperator-attested: the Configuration, tool version, displayed model, and elapsed time were recorded by the operator from what the tool showed at Run time. They are not independently verified. An exact model ID appears only when the tool exposed one; it is never inferred.
No published output |