OpenAI: GPT-5.4 Mini (batch) vs AionLabs: Aion 3.5 Mini: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5.4 Mini (batch) (openai/gpt-5.4-mini:batch) vs AionLabs: Aion 3.5 Mini (aion-labs/aion-3.5-mini). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5.4 Mini (batch) (openai/gpt-5.4-mini: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).
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 OpenAI: GPT-5.4 Mini (batch) (API ID: openai/gpt-5.4-mini:batch) vs AionLabs: Aion 3.5 Mini (API ID: aion-labs/aion-3.5-mini), OpenAI: GPT-5.4 Mini (batch) offers lower standard input pricing at $0.375/1M tokens ($2.25/1M output), while OpenAI: GPT-5.4 Mini (batch) leads in cached prefix economics at $0.1875/1M tokens (50% discount). OpenAI: GPT-5.4 Mini (batch) 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 | OpenAI: GPT-5.4 Mini (batch) | AionLabs: Aion 3.5 Mini | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5.4-mini:batch | aion-labs/aion-3.5-mini | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.375 / $2.25 | $0.7 / $1.4 | OpenAI: GPT-5.4 Mini (batch) |
| Cache Read Price (per 1M) | $0.1875/1M (50% Off) | $0.35/1M (50% Off) | OpenAI: GPT-5.4 Mini (batch) |
| Context Window / Max Output | 391K In / 125K Out | 256K In / 32K Out | OpenAI: GPT-5.4 Mini (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5.4 Mini (batch) (-0ms) |
GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong perfor
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 OpenAI: GPT-5.4 Mini (batch) 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.