16:58
2026-05-30
firethering.com
large-language-models
StepFun Says Step 3.7 Flash Matches 97% of Claude Opus 4.6’s Coding Performance at One-Ninth the Cost
StepFun released Step 3.7 Flash, a 198-billion parameter sparse MoE model, which achieves 76.3% on SWE-Bench Verified, matching 97% of Claude Opus 4.6’s coding performance at one-ninth the cost—$0.19 …