Z.ai: GLM Latest vs OpenRouter Unified Gateway: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Z.ai: GLM Latest (~z-ai/glm-latest) vs OpenRouter Unified Gateway (openrouter/auto). 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 $0.012/1M) or route via asynchronous Batch API for 50% off standard token rates.
OpenRouter Unified Gateway (openrouter/auto) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for OpenRouter Unified Gateway: 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 Z.ai: GLM Latest (API ID: ~z-ai/glm-latest) vs OpenRouter Unified Gateway (API ID: openrouter/auto), Z.ai: GLM Latest offers lower standard input pricing at $0.024/1M tokens ($4.4/1M output), while Z.ai: GLM Latest leads in cached prefix economics at $0.012/1M tokens (50% discount). OpenRouter Unified Gateway achieves a 20ms faster P90 time-to-first-token latency (260ms vs 280ms).
Auto-discovered via live global telemetry registry.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | Z.ai: GLM Latest | OpenRouter Unified Gateway | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | ~z-ai/glm-latest | openrouter/auto | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.024 / $4.4 | $2 / $10 | Z.ai: GLM Latest |
| Cache Read Price (per 1M) | $0.012/1M (50% Off) | $1/1M (50% Off) | Z.ai: GLM Latest |
| Context Window / Max Output | 1024K In / 128K Out | 400K In / 128K Out | Z.ai: GLM Latest |
| P90 First-Token / Edge Latency | 280ms | 260ms | OpenRouter Unified Gateway (-20ms) |
This model always redirects to the latest GLM model from Z.ai.
Single API routing across 400+ live models (GPT-6.1 Sol, Opus 5.5, Gemini 4 Argon) with automatic price arbitrage.
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 OpenRouter Unified Gateway
Single API routing across 400+ live models (GPT-6.1 Sol, Opus 5.5, Gemini 4 Argon) with automatic price arbitrage. Verified P90 latency of 260ms.