PRODUCT / AI Assistant
StepFun
StepFun is a product evaluated in our AI comparisons. Compare StepFun's Step 5 Preview and DeepSeek's V4.1 Flash for coding agents, long-context work, and production cost — raw capability vs cost efficiency.
AI AssistantAPI price (input, cache miss): ¥7 / M tokensVERIFIED
BEST FOR
Who this fits
StepFun is compared across Step 5 Preview vs DeepSeek V4.1 Flash: Higher Intelligence Ceiling or 60% Cheaper Output?.
LESS SUITABLE FOR
Who should look elsewhere
Less suitable if you match: HARDEST AGENTIC / CODING TASKS + MAXIMUM CAPABILITY — in that case Step 5 Preview may be a better fit.
KEY CAPABILITIES
Key capabilities are detailed in the related decision.