ByteDance Seed: Seed 1.6 Flash API Pricing
ByteDance Seed: Seed 1.6 Flash costs $0.075 per 1M input tokens and $0.300 per 1M output tokens. Context window: 262K. Prices verified 2026-10-21 · source
Rebuilt daily from our snapshot archive — the chart appears once a model has 5+ snapshots of history.
From our own daily snapshot archive — independent of provider announcements.
Higher effort = deeper thinking = more reasoning tokens billed as output.
What would ByteDance Seed: Seed 1.6 Flash cost you per month?
| Workload | Requests/mo | Avg tokens (in/out) | Est. monthly cost |
|---|---|---|---|
| Light chatbot | 10,000 | 800 / 400 | $1.80 |
| Coding agent | 5,000 | 8,000 / 2,000 | $6.00 |
| RAG pipeline | 30,000 | 4,000 / 500 | $13.50 |
| Doc summarizer | 2,000 | 20,000 / 1,000 | $3.60 |
Estimates use list prices without prompt caching. Caching can cut input cost by up to 90% on repeated context.
About ByteDance Seed: Seed 1.6 Flash
Seed 1.6 Flash is an ultra-fast multimodal deep thinking model by ByteDance Seed, supporting both text and visual understanding. It features a 256k context window and can generate outputs of...
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Popular head-to-heads — see all on the comparisons index.
Frequently asked questions
How much does ByteDance Seed: Seed 1.6 Flash cost?
ByteDance Seed: Seed 1.6 Flash costs $0.075 per 1M input tokens and $0.300 per 1M output tokens. Verified 2026-10-21 — provider source.
What is the context window?
262K tokens, with up to 33K output tokens per response. That's roughly 328 pages of text in a single request.
Does it support prompt caching?
Prompt-caching pricing is not published for this model via OpenRouter.
What's a cheaper alternative?
ScaleDown: Summarize saves about 79% on a typical workload with comparable quality.
Official resources
- ByteDance Seed: Seed 1.6 Flash on OpenRouter — live endpoint, pricing source of record.
- Artificial Analysis leaderboard → — independent intelligence and performance rankings.
- Shred your current bill — paste a CSV and see if switching saves money.