[Models] Step-3.5-Flash#33523

Merged

youkaichao merged 34 commits intovllm-project:mainfrom

stepfun-ai:step3p5-vllm-pr-base-main

Feb 2, 2026

Commits on Feb 1, 2026

step3p5-turbo-support
csy0225
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fix: resove diff from 014
csy0225
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fix: fp8 activation should support swigluoai_step
csy0225
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format: fix review comments for step3p5, remove groupwise-quant code
csy0225
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feat: add step3p5_tool_parser
csy0225
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fix: attn module import error
csy0225
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feat: support mtp3

i-zhangmingming
authored and
csy0225
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fix: FlashInferExperts.apply() got an unexpected keyword argument 'activation_limit'
csy0225
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fix: step3p5 reasoning parser error
csy0225
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Revert "feat: support mtp3"

xiewuxun
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csy0225
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revert routed_scaling_factor passthrough in fused moe
csy0225
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refactor: revert activation_limit for swiglustep
csy0225
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fix step3p5 reasoning parser

zetaohong
authored and
csy0225
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fix: fix comments about swiglustep, default limit=7.0
csy0225
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format: remove useless field in step3p5 config
csy0225
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format: simplified rope scaling params update
csy0225
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fix: mtp
csy0225
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format: fix config.json default value
csy0225
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format: pre-commit tool fix
csy0225
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fix: remove moe_dynamic_exp_p from config
csy0225
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fix: mtp3 weights load error
csy0225
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format: some review comments fix
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Refactor moe

jeejeelee
authored and
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fix shared moe

jeejeelee
authored and
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NIT

jeejeelee
authored and
csy0225
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NIT

jeejeelee
authored and
csy0225
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feat: keep router logits in fp32 precision
csy0225
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gate

jeejeelee
authored and
csy0225
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Fix MTP

jeejeelee
authored and
csy0225
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triton act

jeejeelee
authored and
csy0225
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format: delete print log
csy0225
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fix: remove
csy0225
committed

Commits on Feb 2, 2026