Qwen3.8 Flash Next vs Seedream 4.5
Both have similar output pricing, while Qwen3.8 Flash Next offers a larger context window. Choose Qwen3.8 Flash Next or Seedream 4.5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen3.8 Flash Next | Seedream 4.5 |
|---|---|---|
| Provider | AMD | ByteDance Seed |
| Input / 1M tokens | $0.00 | $0.00 |
| Output / 1M tokens | $0.00 | $0.00 |
| Context window | 262K | 4K |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Aug 2026 | — |
| LMArena WebDev Elo score | 1628 | — |
FAQ
Is Qwen3.8 Flash Next or Seedream 4.5 cheaper?
Qwen3.8 Flash Next and Seedream 4.5 have comparable output pricing.
Which has the larger context window, Qwen3.8 Flash Next or Seedream 4.5?
Qwen3.8 Flash Next has the larger context window (262K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.