Tencent: Hy3 preview vs xAI: Grok Latest: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Tencent: Hy3 preview (tencent/hy3-preview) vs xAI: Grok Latest (~x-ai/grok-latest). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Tencent: Hy3 preview (tencent/hy3-preview) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Tencent: Hy3 preview: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.09/1M) or route via asynchronous Batch API for 50% off standard token rates.
xAI: Grok Latest (~x-ai/grok-latest) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for xAI: Grok Latest: Activate ephemeral prefix caching to slash input costs by 50% (down to $1/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Tencent: Hy3 preview (API ID: tencent/hy3-preview) vs xAI: Grok Latest (API ID: ~x-ai/grok-latest), Tencent: Hy3 preview offers lower standard input pricing at $0.18/1M tokens ($0.6/1M output), while Tencent: Hy3 preview leads in cached prefix economics at $0.09/1M tokens (50% discount). Tencent: Hy3 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: Hy3 preview | xAI: Grok Latest | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | tencent/hy3-preview | ~x-ai/grok-latest | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.18 / $0.6 | $2 / $6 | Tencent: Hy3 preview |
| Cache Read Price (per 1M) | $0.09/1M (50% Off) | $1/1M (50% Off) | Tencent: Hy3 preview |
| Context Window / Max Output | 256K In / 230K Out | 488K In / 439K Out | xAI: Grok Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | Tencent: Hy3 preview (-0ms) |
Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use. It supports configurable reasoning levels across disabled,
This model always redirects to the latest Grok model from xAI.
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: Hy3 preview to xAI: Grok Latest
This model always redirects to the latest Grok model from xAI. Verified P90 latency of 280ms.