Tencent: Hy4 preview vs Xiaomi: MiMo-V2.6-Pro: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Tencent: Hy4 preview (tencent/hy4-preview) vs Xiaomi: MiMo-V2.6-Pro (xiaomi/mimo-v2.6-pro). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Tencent: Hy4 preview (tencent/hy4-preview) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Tencent: Hy4 preview: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.417/1M) or route via asynchronous Batch API for 50% off standard token rates.
Xiaomi: MiMo-V2.6-Pro (xiaomi/mimo-v2.6-pro) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Xiaomi: MiMo-V2.6-Pro: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.2175/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Tencent: Hy4 preview (API ID: tencent/hy4-preview) vs Xiaomi: MiMo-V2.6-Pro (API ID: xiaomi/mimo-v2.6-pro), Xiaomi: MiMo-V2.6-Pro offers lower standard input pricing at $0.435/1M tokens ($0.87/1M output), while Xiaomi: MiMo-V2.6-Pro leads in cached prefix economics at $0.2175/1M tokens (50% discount). Tencent: Hy4 preview 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 | Tencent: Hy4 preview | Xiaomi: MiMo-V2.6-Pro | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | tencent/hy4-preview | xiaomi/mimo-v2.6-pro | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.834 / $2.501 | $0.435 / $0.87 | Xiaomi: MiMo-V2.6-Pro |
| Cache Read Price (per 1M) | $0.417/1M (50% Off) | $0.2175/1M (50% Off) | Xiaomi: MiMo-V2.6-Pro |
| Context Window / Max Output | 1024K In / 63K Out | 1025K In / 128K Out | Xiaomi: MiMo-V2.6-Pro |
| P90 First-Token / Edge Latency | 280ms | 280ms | Tencent: Hy4 preview (-0ms) |
Tencent: Hy4 preview is a mixture-of-experts model from Tencent, with 49B active parameters out of 770B total. It is designed for coding agents, complex tool-use workflows, and pro
MiMo-V2.6-Pro is the flagship foundation model developed by Xiaomi. Built at a scale of over 1T parameters, it is designed to push the ceiling of capability for the most demanding.
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 Tencent: Hy4 preview to Xiaomi: MiMo-V2.6-Pro
MiMo-V2.6-Pro is the flagship foundation model developed by Xiaomi. Built at a scale of over 1T parameters, it is designed to push the ceiling of capability for the most demanding. Verified P90 latency of 280ms.