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Open Models · first seen 27 October 2026, 15:45 UTC
Spark-X2.6-1.7B open model nears 4B performance
Spark-X2.6-1.7B is an open small coding agent model with less than half the parameters of the team's 4B model, scoring 59.8 vs 62.8 on SWE Verified and 85.3 vs 86.9 on tau2-bench at high thinking.