Google: Gemini 3.5 Flash vs Z.ai: GLM 5V Turbo: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Google: Gemini 3.5 Flash (google/gemini-3.5-flash) vs Z.ai: GLM 5V Turbo (z-ai/glm-5v-turbo). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Google: Gemini 3.5 Flash (google/gemini-3.5-flash) — Google AI Startup Credits ($350K) & 50% Cache Promo
Google DeepMind is currently subsidizing Gemini 4 Argon at 50% off standard rates ($2.00/1M input & $10.00/1M output instead of $4/$20) until November 30, 2026, alongside 95% off Context Caching ($0.10/1M) and up to $350,000 in Google for Startups Cloud/Vertex AI credits.
Z.ai: GLM 5V Turbo (z-ai/glm-5v-turbo) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Z.ai: GLM 5V Turbo: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.6/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Google: Gemini 3.5 Flash (API ID: google/gemini-3.5-flash) vs Z.ai: GLM 5V Turbo (API ID: z-ai/glm-5v-turbo), Z.ai: GLM 5V Turbo offers lower standard input pricing at $1.2/1M tokens ($4/1M output), while Z.ai: GLM 5V Turbo leads in cached prefix economics at $0.6/1M tokens (50% discount). Google: Gemini 3.5 Flash 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 | Google: Gemini 3.5 Flash | Z.ai: GLM 5V Turbo | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | google/gemini-3.5-flash | z-ai/glm-5v-turbo | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $1.5 / $9 | $1.2 / $4 | Z.ai: GLM 5V Turbo |
| Cache Read Price (per 1M) | $0.75/1M (50% Off) | $0.6/1M (50% Off) | Z.ai: GLM 5V Turbo |
| Context Window / Max Output | 1024K In / 64K Out | 198K In / 128K Out | Z.ai: GLM 5V Turbo |
| P90 First-Token / Edge Latency | 280ms | 280ms | Google: Gemini 3.5 Flash (-0ms) |
Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficie
GLM-5V-Turbo is Z.ai’s first native multimodal agent foundation model, built for vision-based coding and agent-driven tasks. It natively handles image, video, and text inputs, exce
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 Google: Gemini 3.5 Flash to Z.ai: GLM 5V Turbo
GLM-5V-Turbo is Z.ai’s first native multimodal agent foundation model, built for vision-based coding and agent-driven tasks. It natively handles image, video, and text inputs, exce Verified P90 latency of 280ms.