arcagi2

arcagi2-grid-transform-de80

18 trials · 11.1% solve rate · task definition on Harbor Hub ↗

TP 2TN 16

Instruction

Below is a list of input and output pairs with a pattern. Your goal is to identify the pattern or transformation in the training examples that maps the input to the output, then apply that pattern to the test input to give a final output.

Write your answer as a JSON 2D array to `/testbed/output.json`.

--Training Examples--
--Example 0--

INPUT

20×20

OUTPUT

20×20



--Example 1--

INPUT

20×20

OUTPUT

20×20




--End of Training Examples--

--Test Input--

30×30


--End of Test Input--

You have up to 30 minutes (1800 seconds) to complete this task. Do not cheat by using online solutions or hints specific to this task.

Trials

model	harness	outcome	reward
GPT-5.5codex	codex	TP	1.00	view →view trajectory →
GPT-5.5terminus-2	terminus-2	TP	1.00	view →view trajectory →
DeepSeek V4claude-code	claude-code	TN	0.00	view →view trajectory →
DeepSeek V4terminus-2	terminus-2	TN	0.00	view →view trajectory →
Gemini 3.1gemini-cli	gemini-cli	TN	0.00	view →view trajectory →
Gemini 3.1terminus-2	terminus-2	TN	0.00	view →view trajectory →
GLM 5.2claude-code	claude-code	TN	0.00	view →view trajectory →
GLM 5.2terminus-2	terminus-2	TN	0.00	view →view trajectory →
Kimi K2.6claude-code	claude-code	TN	0.00	view →view trajectory →
Kimi K2.6terminus-2	terminus-2	TN	0.00	view →view trajectory →
MiMo V2.5claude-code	claude-code	TN	0.00	view →view trajectory →
MiMo V2.5terminus-2	terminus-2	TN	0.00	view →view trajectory →
MiniMax M3claude-code	claude-code	TN	0.00	view →view trajectory →
MiniMax M3terminus-2	terminus-2	TN	0.00	view →view trajectory →
Opus 4.8claude-code	claude-code	TN	0.00	view →view trajectory →
Opus 4.8terminus-2	terminus-2	TN	0.00	view →view trajectory →
Qwen3.7claude-code	claude-code	TN	0.00	view →view trajectory →
Qwen3.7terminus-2	terminus-2	TN	0.00	view →view trajectory →