ByteDance Seed: Seed-2.0-Lite vs Upstage: Solar Pro 4: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing ByteDance Seed: Seed-2.0-Lite (bytedance-seed/seed-2.0-lite) vs Upstage: Solar Pro 4 (upstage/solar-pro4). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
ByteDance Seed: Seed-2.0-Lite (bytedance-seed/seed-2.0-lite) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for ByteDance Seed: Seed-2.0-Lite: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.125/1M) or route via asynchronous Batch API for 50% off standard token rates.
Upstage: Solar Pro 4 (upstage/solar-pro4) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Upstage: Solar Pro 4: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.045/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing ByteDance Seed: Seed-2.0-Lite (API ID: bytedance-seed/seed-2.0-lite) vs Upstage: Solar Pro 4 (API ID: upstage/solar-pro4), Upstage: Solar Pro 4 offers lower standard input pricing at $0.09/1M tokens ($0.36/1M output), while Upstage: Solar Pro 4 leads in cached prefix economics at $0.045/1M tokens (50% discount). ByteDance Seed: Seed-2.0-Lite 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-2.0-Lite | Upstage: Solar Pro 4 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | bytedance-seed/seed-2.0-lite | upstage/solar-pro4 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.25 / $2 | $0.09 / $0.36 | Upstage: Solar Pro 4 |
| Cache Read Price (per 1M) | $0.125/1M (50% Off) | $0.045/1M (50% Off) | Upstage: Solar Pro 4 |
| Context Window / Max Output | 256K In / 128K Out | 512K In / 128K Out | ByteDance Seed: Seed-2.0-Lite |
| P90 First-Token / Edge Latency | 280ms | 280ms | ByteDance Seed: Seed-2.0-Lite (-0ms) |
Seed-2.0-Lite is a versatile, cost‑efficient enterprise workhorse that delivers strong multimodal and agent capabilities while offering noticeably lower latency, making it a practi
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in
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-2.0-Lite to Upstage: Solar Pro 4
Solar Pro 4 is Upstage's cost-efficient large language model, featuring a 524K context window. It is built for long-horizon tasks and agentic workflows, with strong capabilities in Verified P90 latency of 280ms.