Step3.5 Flash Base

StepFunWeights published Mar 2, 2026Unpriced

Score basis

Step3.5 Flash Base has too few ranked results yet to rate it on any capability.

Capability profile

Bars show the model's median result as a share of the leading model's, per capability.

No capability has enough ranked results to rate yet.

No current price is tracked for this model. See the rate card

20results on20benchmarks

From 2 sources · latest Jun 12, 2026 · How verification works

20 results on 20 benchmarks, grouped by capability. Each bar is the result as a share of the capability leader's; every result links to its source.

Benchmarks outside the capability baskets. They are not ranked against a leader.

Chinese SimpleQA (C-SimpleQA)
C‑SimpleQA
63.20—
Vendorhuggingface.coREADME
Jun 12, 2026
C-Eval
C‑EVAL
89.60—
Vendorhuggingface.coREADME
Jun 12, 2026
MultiPL-E MBPP
MultiPL‑E MBPP
58.00—
Vendorhuggingface.coREADME
Jun 12, 2026
MultiPL-E HumanEval
MultiPL‑E HumanEval
67.70—
Vendorhuggingface.coREADME
Jun 12, 2026
MMLU-Pro
MMLU‑Pro
62.30—
Vendorhuggingface.coREADME
Jun 12, 2026
MMLU-Redux
MMLU‑Redux
89.20—
Vendorhuggingface.coREADME
Jun 12, 2026

Show 14 more resultsHide 14 results

Step3.5 Flash Base is made by StepFun.

Step3.5 Flash Base's weights were first published on Hugging Face on Mar 2, 2026.

We track 20 results for Step3.5 Flash Base on 20 benchmarks from 2 sources. The latest was recorded on Jun 12, 2026.

Where Step3.5 Flash Base's numbers come from, and every name it appears under.

Verification: 20 scores · 0 independently verified · 20 vendor-reported. How these tiers are assigned

From 2 sources on 1 site. Hugging Face supplies all of them. Bars are coloured by trust tier.