iFlytek Open-Sources Spark-X2.6-1.7B with 1M Context

iFlytek open-sourced Spark-X2.6-1.7B, an edge-focused model with under half the parameters of its 4B sibling but near-parity benchmarks, three thinking modes, and up to 1M token context.

2026-10-27 ~ 2026-10-27 · 3 related posts

• iFlytek open-sources Spark-X2.6-1.7B with 1M context and leading on-device benchmarks — AdinaYakup · 2026-10-27
• Spark-X2.6-1.7B launches with 1M context and Apache 2.0 for on-device agents — AdinaYakup · 2026-10-27
• Spark-X2.6-1.7B ships: half the size of the 4B, nearly matching it on SWE Verified and τ²-bench — KokaOP · 2026-10-27