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StepFun
Step 3.5 Flash
step-3.5-flash
Guru+fast
Step 3.5 Flash is a fast model in the Majestix lineup built for reasoning, fast, general workloads, with 262K context and $0.10 / $0.30 per 1M tokens.
Context Window
262K
Max Output
66K
Pricing
$0.10 input / $0.30 output per 1M tokens
What this model is good at
ReasoningFastGeneral
Benchmarks and operating signals
| Signal | Value | Note |
|---|---|---|
| Context Window | 262K | platform limit |
| Max Output | 66K | platform limit |
| Output Price | $0.30 / 1M | Majestix pricing |
Quick guidance
Use Step 3.5 Flash when your workload lines up with reasoning and fast and you want a clear price-to-capability tradeoff inside Majestix.
This card intentionally focuses on platform context: pricing, limits, and where the model already appears in swarm templates. It is not a self-hosting guide or a vendor deployment manual.
If you want the narrative version, the paired blog intro is the fastest way to explain this model to customers, internal operators, or community readers.