OpenAI: GPT-5 (batch) vs OpenAI: GPT-4.1 (batch): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5 (batch) (openai/gpt-5:batch) vs OpenAI: GPT-4.1 (batch) (openai/gpt-4.1:batch). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5 (batch) (openai/gpt-5: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).
OpenAI: GPT-4.1 (batch) (openai/gpt-4.1: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 OpenAI: GPT-5 (batch) (API ID: openai/gpt-5:batch) vs OpenAI: GPT-4.1 (batch) (API ID: openai/gpt-4.1:batch), OpenAI: GPT-5 (batch) offers lower standard input pricing at $0.625/1M tokens ($5/1M output), while OpenAI: GPT-5 (batch) leads in cached prefix economics at $0.3125/1M tokens (50% discount). OpenAI: GPT-5 (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 (batch) | OpenAI: GPT-4.1 (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5:batch | openai/gpt-4.1:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.625 / $5 | $1 / $4 | OpenAI: GPT-5 (batch) |
| Cache Read Price (per 1M) | $0.3125/1M (50% Off) | $0.5/1M (50% Off) | OpenAI: GPT-5 (batch) |
| Context Window / Max Output | 391K In / 125K Out | 1023K In / 32K Out | OpenAI: GPT-5 (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-5 (batch) (-0ms) |
GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reas
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: GPT-5 (batch) to OpenAI: GPT-4.1 (batch)
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.