Step 3.5 Flash

By StepFun · released 2026-02-02 (8 months) · 1 effort level

Not ranked · benchmark data missingopen weights
Today

Where Step 3.5 Flash stands on the 2026-10-24 frontier

Not enough benchmark data to assess this release.

LevelInput modalitiesIntelligenceCostE2ETodayMatchup
Step 3.5 FlashText16.60-20.7sno dataCompare
Not plotted

Incomplete benchmark data

Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.

Intelligence index
16.60
Benchmark cost
Not reported
Input / 1M tokens
0.10
Output / 1M tokens
0.30
Context window
256k
Matchup

Compare head to head

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