Mistral Large vs Tencent: Hy4 preview: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Mistral Large (mistralai/mistral-large) vs Tencent: Hy4 preview (tencent/hy4-preview). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Mistral Large (mistralai/mistral-large) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Mistral Large: 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.
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.
In Etuki October 2026 FinOps telemetry comparing Mistral Large (API ID: mistralai/mistral-large) vs Tencent: Hy4 preview (API ID: tencent/hy4-preview), Tencent: Hy4 preview offers lower standard input pricing at $0.834/1M tokens ($2.501/1M output), while Tencent: Hy4 preview leads in cached prefix economics at $0.417/1M tokens (50% discount). Mistral Large 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 | Mistral Large | Tencent: Hy4 preview | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | mistralai/mistral-large | tencent/hy4-preview | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2 / $6 | $0.834 / $2.501 | Tencent: Hy4 preview |
| Cache Read Price (per 1M) | $1/1M (50% Off) | $0.417/1M (50% Off) | Tencent: Hy4 preview |
| Context Window / Max Output | 125K In / 100K Out | 1024K In / 63K Out | Mistral Large |
| P90 First-Token / Edge Latency | 280ms | 280ms | Mistral Large (-0ms) |
This is Mistral AI's flagship model, Mistral Large 2 (version `mistral-large-2407`). It's a proprietary weights-available model and excels at reasoning, code, JSON, chat, and more.
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
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 Mistral Large to Tencent: Hy4 preview
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 Verified P90 latency of 280ms.