Seed 1.6 Flash vs DeepSeek Flash Latest: pricing comparison
DeepSeek Flash Latest is the cheaper option at $0.00/$0.60 per 1M input/output tokens — Seed 1.6 Flash ($0.07/$0.30) costs about 750x more per input token. Full spec-by-spec breakdown below.
| Seed 1.6 Flash | DeepSeek Flash Latest | |
|---|---|---|
| Input /1M tokens | $0.07 | $0.00 |
| Output /1M tokens | $0.30 | $0.60 |
| Cache read /1M | — | $0.01 |
| Context window | 262K | 1.0M |
| Provider | Bytedance-seed | ~deepseek |
| Vision input | Yes | Yes |
| Released | Dec 2025 | Sep 2026 |
Real workload costs: Seed 1.6 Flash vs DeepSeek Flash Latest
Cost per single request at common token profiles — the cheapest model for each workload is highlighted.
| Workload | Tokens (in / out) | Seed 1.6 Flash | DeepSeek Flash Latest |
|---|---|---|---|
| Chatbot message | 500 / 300 | $0.0001 | $0.0002 |
| RAG query with context | 4,000 / 500 | $0.0004 | $0.0003 |
| Document summarization | 20,000 / 1,000 | $0.0018 | $0.0006 |
| Agent coding session | 100,000 / 5,000 | $0.0090 | $0.0030 |
Frequently asked questions
Which is cheaper: Seed 1.6 Flash vs DeepSeek Flash Latest?
DeepSeek Flash Latest is the cheapest on input tokens at $0.00 per 1M, and Seed 1.6 Flash is cheapest on output at $0.30 per 1M. Seed 1.6 Flash costs about 750x more per input token than DeepSeek Flash Latest.
How much does Seed 1.6 Flash cost per 1M tokens?
Seed 1.6 Flash costs $0.07 per 1M input tokens and $0.30 per 1M output tokens on the Bytedance-seed API, with a 262K-token context window.
How much does DeepSeek Flash Latest cost per 1M tokens?
DeepSeek Flash Latest costs $0.00 per 1M input tokens and $0.60 per 1M output tokens on the ~deepseek API, with a 1.0M-token context window.
What does a typical request cost on Seed 1.6 Flash vs DeepSeek Flash Latest?
For a typical request with 2,000 input and 500 output tokens: Seed 1.6 Flash costs $0.0003, DeepSeek Flash Latest costs $0.0003. At 1,000 requests/day for a month that is $9.00 for Seed 1.6 Flash vs $9.01 for DeepSeek Flash Latest.
Estimate your own workload with the per-model calculators (Seed 1.6 Flash, DeepSeek Flash Latest), browse all current prices on the live model pricing dashboard, or run these models head-to-head on a real prompt (free account required). Prices may differ from provider list prices for batch or tiered usage.
Pricing data via the OpenRouter models API.