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DeepSeek V4.1 Flash's ARC-AGI-3 semi-private score more than doubles in new version

AIARC Prize says a new DeepSeek V4.1 Flash version, "1017," raised its ARC-AGI-3 semi-private score from 2.68% to 5.81% compared with the original model from September 10, 2026. Its public score fell from 11.05% to 8.97%, according to the post.
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Compared with the original DeepSeek V4.1 Flash (Sept 10, 2026), 1017 more than doubled its ARC-AGI-3 semi-private score: 2.68% → 5.81%. Public fell from 11.05% to 8.97%.

Both used the provider adapter harness at max reasoning with @Baseten pricing: $0.30/M input, $1.20/M output.

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Original title: Compared with the original DeepSeek V4.1 Flash (Sept 10, 2026), 1017 more than doubled its ARC-AGI-3 semi-private score: 2.68% → 5.81%. P...

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DeepSeekOpen-source ecosystemChina AIEvals & benchmarks