Anthropic: Claude Opus 4.5 vs OpenAI: GPT-4.1 Nano: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Anthropic: Claude Opus 4.5 (anthropic/claude-opus-4.5) vs OpenAI: GPT-4.1 Nano (openai/gpt-4.1-nano). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Anthropic: Claude Opus 4.5 (anthropic/claude-opus-4.5) — $25,000 Startup Credits & 50% Cache Promo
Anthropic's Q4 2026 developer promotion combines $25,000 in Claude API credits for early-stage builders with a permanent 20% base price reduction on Opus 5.5 ($4/$20), 0.05x ($0.20/1M) prompt cache reads, and 50% off Batch API processing ($2/$10 with 300K max output).
OpenAI: GPT-4.1 Nano (openai/gpt-4.1-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).
In Etuki October 2026 FinOps telemetry comparing Anthropic: Claude Opus 4.5 (API ID: anthropic/claude-opus-4.5) vs OpenAI: GPT-4.1 Nano (API ID: openai/gpt-4.1-nano), OpenAI: GPT-4.1 Nano offers lower standard input pricing at $0.1/1M tokens ($0.4/1M output), while OpenAI: GPT-4.1 Nano leads in cached prefix economics at $0.05/1M tokens (50% discount). Anthropic: Claude Opus 4.5 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 | Anthropic: Claude Opus 4.5 | OpenAI: GPT-4.1 Nano | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | anthropic/claude-opus-4.5 | openai/gpt-4.1-nano | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $5 / $25 | $0.1 / $0.4 | OpenAI: GPT-4.1 Nano |
| Cache Read Price (per 1M) | $2.5/1M (50% Off) | $0.05/1M (50% Off) | OpenAI: GPT-4.1 Nano |
| Context Window / Max Output | 195K In / 63K Out | 1023K In / 32K Out | Anthropic: Claude Opus 4.5 |
| P90 First-Token / Edge Latency | 280ms | 280ms | Anthropic: Claude Opus 4.5 (-0ms) |
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal ca
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
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 Anthropic: Claude Opus 4.5 to OpenAI: GPT-4.1 Nano
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million... Verified P90 latency of 280ms.