Llama 4 Scout vs Step 3.5 Flash
Both have similar output pricing, while Llama 4 Scout offers a larger context window. Choose Llama 4 Scout or Step 3.5 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Llama 4 Scout | Step 3.5 Flash |
|---|---|---|
| Provider | Meta | StepFun |
| Input / 1M tokens | $0.10 | $0.10 |
| Output / 1M tokens | $0.30 | $0.30 |
| Context window | 1.3M | 262K |
| Parameters | 109B | — |
| Open weights | Yes | Yes |
| Released | Apr 2025 | Jan 2026 |
| Epoch Capabilities Index score | 130 | — |
| LMArena (Chatbot Arena) Elo score | — | 1403 |
FAQ
Is Llama 4 Scout or Step 3.5 Flash cheaper?
Llama 4 Scout and Step 3.5 Flash have comparable output pricing.
Which has the larger context window, Llama 4 Scout or Step 3.5 Flash?
Llama 4 Scout has the larger context window (1.3M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.