OpenAI: GPT Luna Latest vs OpenAI: GPT-4.1 Mini (batch): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT Luna Latest (~openai/gpt-luna-latest) vs OpenAI: GPT-4.1 Mini (batch) (openai/gpt-4.1-mini:batch). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT Luna Latest (~openai/gpt-luna-latest) 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 Mini (batch) (openai/gpt-4.1-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).
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT Luna Latest (API ID: ~openai/gpt-luna-latest) vs OpenAI: GPT-4.1 Mini (batch) (API ID: openai/gpt-4.1-mini:batch), OpenAI: GPT Luna Latest offers lower standard input pricing at $0.1/1M tokens ($0.5/1M output), while OpenAI: GPT Luna Latest leads in cached prefix economics at $0.05/1M tokens (50% discount). OpenAI: GPT Luna Latest 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 Luna Latest | OpenAI: GPT-4.1 Mini (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | ~openai/gpt-luna-latest | openai/gpt-4.1-mini:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.1 / $0.5 | $0.2 / $0.8 | OpenAI: GPT Luna Latest |
| Cache Read Price (per 1M) | $0.05/1M (50% Off) | $0.1/1M (50% Off) | OpenAI: GPT Luna Latest |
| Context Window / Max Output | 1025K In / 125K Out | 1023K In / 32K Out | OpenAI: GPT Luna Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT Luna Latest (-0ms) |
This model always redirects to the latest model in the GPT Luna family.
GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.
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 Luna Latest to OpenAI: GPT-4.1 Mini (batch)
GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45. Verified P90 latency of 280ms.