Z.ai: GLM Latest vs Upstage: Solar Pro 3: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Z.ai: GLM Latest (~z-ai/glm-latest) vs Upstage: Solar Pro 3 (upstage/solar-pro-3). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Z.ai: GLM Latest (~z-ai/glm-latest) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Z.ai: GLM Latest: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.0304/1M) or route via asynchronous Batch API for 50% off standard token rates.
Upstage: Solar Pro 3 (upstage/solar-pro-3) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Upstage: Solar Pro 3: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.075/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Z.ai: GLM Latest (API ID: ~z-ai/glm-latest) vs Upstage: Solar Pro 3 (API ID: upstage/solar-pro-3), Z.ai: GLM Latest offers lower standard input pricing at $0.0608/1M tokens ($4.4/1M output), while Z.ai: GLM Latest leads in cached prefix economics at $0.0304/1M tokens (50% discount). Z.ai: GLM Latest 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 | Z.ai: GLM Latest | Upstage: Solar Pro 3 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | ~z-ai/glm-latest | upstage/solar-pro-3 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.0608 / $4.4 | $0.15 / $0.6 | Z.ai: GLM Latest |
| Cache Read Price (per 1M) | $0.0304/1M (50% Off) | $0.075/1M (50% Off) | Z.ai: GLM Latest |
| Context Window / Max Output | 1024K In / 128K Out | 128K In / 115K Out | Z.ai: GLM Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | Z.ai: GLM Latest (-0ms) |
This model always redirects to the latest GLM model from Z.ai.
Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performanc
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 Z.ai: GLM Latest to Upstage: Solar Pro 3
Solar Pro 3 is Upstage's powerful Mixture-of-Experts (MoE) language model. With 102B total parameters and 12B active parameters per forward pass, it delivers exceptional performanc Verified P90 latency of 280ms.