SWebBench

In use

Agents browse the web to retrieve information and do research tasks. iFlytek built it in house.

The Spark-X2.6-4B card says it will be open-sourced soon. Grading is not described.

Model scored in lab cards

Launch post lists it, from 1 lab

Spark-X2.6-4B leads with 71.7%

Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.

Bars Table

Source: Labs’ model cards

#	Model	Score	Setting	Date	Source
1	Spark-X2.6-4B	71.7%		Oct 2026	Lab model card

All the scores we have, one dot each, so a model tested at several settings appears more than once.

Reported by the lab in its model card

Source: Labs’ model cards

Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.

iFlytek

Date	Launch post	Score	As the post writes it
Oct 22, 2026	Spark-X2.6-4B	71.7	SWebBench (in-house)