OpenAI: GPT-5.4 Nano vs Meta Llama 4 Scout: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-5.4 Nano (openai/gpt-5.4-nano) vs Meta Llama 4 Scout (llama-4-scout). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-5.4 Nano (openai/gpt-5.4-nano) 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).
Meta Llama 4 Scout (llama-4-scout) 2026 Q4 Developer Promotion & Volume Credits
Official 2026 Q4 promotion for Meta Llama 4 Scout: Activate ephemeral prefix caching to slash input costs by 50% (down to $0.225/1M) or route via asynchronous Batch API for 50% off standard token rates.
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-5.4 Nano (API ID: openai/gpt-5.4-nano) vs Meta Llama 4 Scout (API ID: llama-4-scout), OpenAI: GPT-5.4 Nano offers lower standard input pricing at $0.2/1M tokens ($1.25/1M output), while OpenAI: GPT-5.4 Nano leads in cached prefix economics at $0.1/1M tokens (50% discount). Meta Llama 4 Scout achieves a 140ms faster P90 time-to-first-token latency (140ms vs 280ms).
Auto-discovered via live global telemetry registry.
Enable Prompt Context Caching & Batch API to reduce repeated system prompt input token burn by 50%-97.5%.
| Specification / FinOps Dimension | OpenAI: GPT-5.4 Nano | Meta Llama 4 Scout | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-5.4-nano | llama-4-scout | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.2 / $1.25 | $0.45 / $0.65 | OpenAI: GPT-5.4 Nano |
| Cache Read Price (per 1M) | $0.1/1M (50% Off) | $0.225/1M (50% Off) | OpenAI: GPT-5.4 Nano |
| Context Window / Max Output | 391K In / 125K Out | 400K In / 128K Out | Meta Llama 4 Scout |
| P90 First-Token / Edge Latency | 280ms | 140ms | Meta Llama 4 Scout (-140ms) |
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
Meta open-weight multimodal MoE model supporting 10M+ extended context on dedicated clusters.
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 to Meta Llama 4 Scout
Meta open-weight multimodal MoE model supporting 10M+ extended context on dedicated clusters. Verified P90 latency of 140ms.