OpenAI: o3 Pro vs OpenAI: GPT-4.1: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: o3 Pro (openai/o3-pro) vs OpenAI: GPT-4.1 (openai/gpt-4.1). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: o3 Pro (openai/o3-pro) 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).
OpenAI: GPT-4.1 (openai/gpt-4.1) 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 OpenAI: o3 Pro (API ID: openai/o3-pro) vs OpenAI: GPT-4.1 (API ID: openai/gpt-4.1), OpenAI: GPT-4.1 offers lower standard input pricing at $2/1M tokens ($8/1M output), while OpenAI: GPT-4.1 leads in cached prefix economics at $1/1M tokens (50% discount). OpenAI: o3 Pro 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: o3 Pro | OpenAI: GPT-4.1 | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/o3-pro | openai/gpt-4.1 | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $20 / $80 | $2 / $8 | OpenAI: GPT-4.1 |
| Cache Read Price (per 1M) | $10/1M (50% Off) | $1/1M (50% Off) | OpenAI: GPT-4.1 |
| Context Window / Max Output | 195K In / 98K Out | 1023K In / 32K Out | OpenAI: o3 Pro |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: o3 Pro (-0ms) |
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and pro
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token
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: o3 Pro to OpenAI: GPT-4.1
GPT-4.1 is a flagship large language model optimized for advanced instruction following, real-world software engineering, and long-context reasoning. It supports a 1 million token Verified P90 latency of 280ms.