Z.ai: GLM Flash Latest vs OpenAI: GPT-6 Sol (batch): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Z.ai: GLM Flash Latest (~z-ai/glm-flash-latest) vs OpenAI: GPT-6 Sol (batch) (openai/gpt-6-sol:batch). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Z.ai: GLM Flash Latest (~z-ai/glm-flash-latest) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Z.ai: GLM Flash Latest: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.018/1M) or route via asynchronous Batch API for 50% off standard token rates.
OpenAI: GPT-6 Sol (batch) (openai/gpt-6-sol:batch) Startup Credits & Batch API 50% Off Promo
OpenAI GPT-6.1 Sol ($2/$10 base rate) qualifies for immediate 75% automatic prefix caching ($0.50/1M), 50% off 24-hour Batch API completions ($1/$5), and up to $150,000 in OpenAI/Azure Foundry credits via Microsoft for Startups Founders Hub (no VC funding required for initial tiers).
In Etuki October 2026 FinOps telemetry comparing Z.ai: GLM Flash Latest (API ID: ~z-ai/glm-flash-latest) vs OpenAI: GPT-6 Sol (batch) (API ID: openai/gpt-6-sol:batch), Z.ai: GLM Flash Latest offers lower standard input pricing at $0.036/1M tokens ($0.9/1M output), while Z.ai: GLM Flash Latest leads in cached prefix economics at $0.018/1M tokens (50% discount). Z.ai: GLM Flash 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 Flash Latest | OpenAI: GPT-6 Sol (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | ~z-ai/glm-flash-latest | openai/gpt-6-sol:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.036 / $0.9 | $1 / $5 | Z.ai: GLM Flash Latest |
| Cache Read Price (per 1M) | $0.018/1M (50% Off) | $0.5/1M (50% Off) | Z.ai: GLM Flash Latest |
| Context Window / Max Output | 1024K In / 922K Out | 1025K In / 125K Out | Z.ai: GLM Flash Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | Z.ai: GLM Flash Latest (-0ms) |
This model always redirects to the latest model in the GLM Flash family.
GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. It is suited for demanding pr
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 Flash Latest to OpenAI: GPT-6 Sol (batch)
GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. It is suited for demanding pr Verified P90 latency of 280ms.