[KongchangAI]
Unverified50% confidenceBenchmarkExact time

According to the official Twitter account @SparkLLM, Spark-X2.6-1.7B performs almost on par with its 4B-parameter version on the SWE-Verified and τ²-bench benchmarks.

1
Sources
50%
Confidence
Short-term (~14 days)
Relevance
10/29/2026
First Seen
Valid until: 11/12/2026

Sources

Spark-X2.6-1.7B Released: An On-Device Agent Model with Million-Token Context Support

Related Entities

Spark-X2.6-1.7BmodelSWE-Verifiedconceptτ²-benchconcept

Related Claims

UnverifiedMiniCPM5-2B's score on SWE-bench beats 4B-class competitors with twice its parameter count.68% similarUnverifiedOn BU Bench V1, the 4B-parameter SFT model surpassed the 45% score reported by DeepSeek V4 Pro and Kimi K2.6 under the open-source Browser Use framework.66% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/1110140
API
curl https://kongchang.com/api/v1/knowledge/claims/1110140
MCP
get_claim(id=1110140)