OpenAI: GPT-5.4 Nano (batch) vs IBM: Granite 4.0 Micro: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5.4 Nano (batch) (openai/gpt-5.4-nano:batch) vs IBM: Granite 4.0 Micro (ibm-granite/granite-4.0-h-micro). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5.4 Nano (batch) (openai/gpt-5.4-nano: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).
IBM: Granite 4.0 Micro (ibm-granite/granite-4.0-h-micro) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for IBM: Granite 4.0 Micro: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.0085/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-5.4 Nano (batch) (API ID: openai/gpt-5.4-nano:batch) vs IBM: Granite 4.0 Micro (API ID: ibm-granite/granite-4.0-h-micro), IBM: Granite 4.0 Micro offers lower standard input pricing at $0.017/1M tokens ($0.112/1M output), while IBM: Granite 4.0 Micro leads in cached prefix economics at $0.0085/1M tokens (50% discount). OpenAI: GPT-5.4 Nano (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 Nano (batch) | IBM: Granite 4.0 Micro | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5.4-nano:batch | ibm-granite/granite-4.0-h-micro | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.1 / $0.625 | $0.017 / $0.112 | IBM: Granite 4.0 Micro |
| Cache Read Price (per 1M) | $0.05/1M (50% Off) | $0.0085/1M (50% Off) | IBM: Granite 4.0 Micro |
| Context Window / Max Output | 391K In / 125K Out | 128K In / 115K Out | OpenAI: GPT-5.4 Nano (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5.4 Nano (batch) (-0ms) |
GPT-5.4 nano is the most lightweight and cost-efficient variant of the GPT-5.4 family, optimized for speed-critical and high-volume tasks. It supports text and image inputs and is
Granite-4.0-H-Micro is a 3B parameter from the Granite 4 family of models. These models are the latest in a series of models released by IBM. They are fine-tuned for long...
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 Nano (batch) to IBM: Granite 4.0 Micro
Granite-4.0-H-Micro is a 3B parameter from the Granite 4 family of models. These models are the latest in a series of models released by IBM. They are fine-tuned for long... Verified P90 latency of 280ms.