Google: Gemini 3.1 Pro Preview vs AionLabs: Aion 3.5 Mini: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Google: Gemini 3.1 Pro Preview (google/gemini-3.1-pro-preview) vs AionLabs: Aion 3.5 Mini (aion-labs/aion-3.5-mini). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Google: Gemini 3.1 Pro Preview (google/gemini-3.1-pro-preview) — 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.
AionLabs: Aion 3.5 Mini (aion-labs/aion-3.5-mini) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for AionLabs: Aion 3.5 Mini: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.35/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing Google: Gemini 3.1 Pro Preview (API ID: google/gemini-3.1-pro-preview) vs AionLabs: Aion 3.5 Mini (API ID: aion-labs/aion-3.5-mini), AionLabs: Aion 3.5 Mini offers lower standard input pricing at $0.7/1M tokens ($1.4/1M output), while AionLabs: Aion 3.5 Mini leads in cached prefix economics at $0.35/1M tokens (50% discount). Google: Gemini 3.1 Pro Preview 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 3.1 Pro Preview | AionLabs: Aion 3.5 Mini | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | google/gemini-3.1-pro-preview | aion-labs/aion-3.5-mini | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $2 / $12 | $0.7 / $1.4 | AionLabs: Aion 3.5 Mini |
| Cache Read Price (per 1M) | $1/1M (50% Off) | $0.35/1M (50% Off) | AionLabs: Aion 3.5 Mini |
| Context Window / Max Output | 1024K In / 64K Out | 256K In / 32K Out | Google: Gemini 3.1 Pro Preview |
| P90 First-Token / Edge Latency | 280ms | 280ms | Google: Gemini 3.1 Pro Preview (-0ms) |
Gemini 3.1 Pro Preview is Google’s frontier reasoning model, delivering enhanced software engineering performance, improved agentic reliability, and more efficient token usage acro
Aion 3.5 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It is the smaller, lower-cost sibling of Aion 3.5 and uses...
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 3.1 Pro Preview to AionLabs: Aion 3.5 Mini
Aion 3.5 Mini is a multi-model roleplaying and storytelling system from AionLabs, built on the GLM family of models. It is the smaller, lower-cost sibling of Aion 3.5 and uses... Verified P90 latency of 280ms.