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AI IntelligenceOct 27, 2026AI Intelligence
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Rock Matrix open-sourced EdgeRock-4B, built from Qwen3.5-4B with HKUST and CMU.

The model keeps a fixed 72 MiB KV cache at 256K context, down from 8 GiB, and serves 6.42 times the throughput while retaining most of its reasoning scores, according to the company.

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AI-generatedSource: Pandaily
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Source Brief

Rock Matrix open-sourced EdgeRock-4B, built from Qwen3.5-4B with HKUST and CMU. The model keeps a fixed 72 MiB KV cache at 256K context, down from 8 GiB, and serves 6.42 times the throughput while retaining most of its reasoning scores, according to the company.

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