ByteDance Seed: Seed 1.6 Flash vs DeepSeek: R1: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing ByteDance Seed: Seed 1.6 Flash (bytedance-seed/seed-1.6-flash) vs DeepSeek: R1 (deepseek/deepseek-r1). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
ByteDance Seed: Seed 1.6 Flash (bytedance-seed/seed-1.6-flash) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for ByteDance Seed: Seed 1.6 Flash: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.0375/1M) or route via asynchronous Batch API for 50% off standard token rates.
DeepSeek: R1 (deepseek/deepseek-r1) — Automatic Disk KV Cache ($0.35/1M) & Off-Peak Promo
DeepSeek-V4 Pro (1.6T MoE) automatically caches repeated 64-token prompt prefixes on NVMe storage at $0.07/1M input tokens (50% off $0.14 base) with zero code changes required, plus off-peak UTC scheduling discounts.
In Etuki October 2026 FinOps telemetry comparing ByteDance Seed: Seed 1.6 Flash (API ID: bytedance-seed/seed-1.6-flash) vs DeepSeek: R1 (API ID: deepseek/deepseek-r1), ByteDance Seed: Seed 1.6 Flash offers lower standard input pricing at $0.075/1M tokens ($0.3/1M output), while ByteDance Seed: Seed 1.6 Flash leads in cached prefix economics at $0.0375/1M tokens (50% discount). ByteDance Seed: Seed 1.6 Flash achieves a 0ms faster P90 time-to-first-token latency (280ms vs 280ms).
Auto-discovered via live global telemetry registry.
Auto-discovered via live global telemetry registry.
| Specification / FinOps Dimension | ByteDance Seed: Seed 1.6 Flash | DeepSeek: R1 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | bytedance-seed/seed-1.6-flash | deepseek/deepseek-r1 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.075 / $0.3 | $0.7 / $2.5 | ByteDance Seed: Seed 1.6 Flash |
| Cache Read Price (per 1M) | $0.0375/1M (50% Off) | $0.35/1M (50% Off) | ByteDance Seed: Seed 1.6 Flash |
| Context Window / Max Output | 256K In / 32K Out | 63K In / 16K Out | ByteDance Seed: Seed 1.6 Flash |
| P90 First-Token / Edge Latency | 280ms | 280ms | ByteDance Seed: Seed 1.6 Flash (-0ms) |
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
DeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inf
Real-Time Stack Cost & Hidden-Fee Simulator (MAU / Token / Egress / GMV)
Calibrated with Reddit r/FinOps & r/devops telemetry: Includes Context Caching, Bandwidth Egress, and MoR Tax
🛰️Switch from ByteDance Seed: Seed 1.6 Flash to DeepSeek: R1
DeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inf Verified P90 latency of 280ms.