Z.ai: GLM 5.3 FlashX vs Sao10K: Llama 3 8B Lunaris: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Z.ai: GLM 5.3 FlashX (z-ai/glm-5.3-flashx) vs Sao10K: Llama 3 8B Lunaris (sao10k/l3-lunaris-8b). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Z.ai: GLM 5.3 FlashX (z-ai/glm-5.3-flashx) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Z.ai: GLM 5.3 FlashX: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.185/1M) or route via asynchronous Batch API for 50% off standard token rates.
Sao10K: Llama 3 8B Lunaris (sao10k/l3-lunaris-8b) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Sao10K: Llama 3 8B Lunaris: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.02/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Z.ai: GLM 5.3 FlashX (API ID: z-ai/glm-5.3-flashx) vs Sao10K: Llama 3 8B Lunaris (API ID: sao10k/l3-lunaris-8b), Sao10K: Llama 3 8B Lunaris offers lower standard input pricing at $0.04/1M tokens ($0.05/1M output), while Sao10K: Llama 3 8B Lunaris leads in cached prefix economics at $0.02/1M tokens (50% discount). Z.ai: GLM 5.3 FlashX 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 5.3 FlashX | Sao10K: Llama 3 8B Lunaris | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | z-ai/glm-5.3-flashx | sao10k/l3-lunaris-8b | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.37 / $1.25 | $0.04 / $0.05 | Sao10K: Llama 3 8B Lunaris |
| Cache Read Price (per 1M) | $0.185/1M (50% Off) | $0.02/1M (50% Off) | Sao10K: Llama 3 8B Lunaris |
| Context Window / Max Output | 1024K In / 128K Out | 8K In / 7K Out | Z.ai: GLM 5.3 FlashX |
| P90 First-Token / Edge Latency | 280ms | 280ms | Z.ai: GLM 5.3 FlashX (-0ms) |
GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and l
Lunaris 8B is a versatile generalist and roleplaying model based on Llama 3. It's a strategic merge of multiple models, designed to balance creativity with improved logic and gener
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 5.3 FlashX to Sao10K: Llama 3 8B Lunaris
Lunaris 8B is a versatile generalist and roleplaying model based on Llama 3. It's a strategic merge of multiple models, designed to balance creativity with improved logic and gener Verified P90 latency of 280ms.