OpenAI: GPT-4.1 Mini vs Anthropic: Claude Haiku Latest: Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing OpenAI: GPT-4.1 Mini (openai/gpt-4.1-mini) vs Anthropic: Claude Haiku Latest (~anthropic/claude-haiku-latest). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
OpenAI: GPT-4.1 Mini (openai/gpt-4.1-mini) 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).
Anthropic: Claude Haiku Latest (~anthropic/claude-haiku-latest) — $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).
In Etuki October 2026 FinOps telemetry comparing OpenAI: GPT-4.1 Mini (API ID: openai/gpt-4.1-mini) vs Anthropic: Claude Haiku Latest (API ID: ~anthropic/claude-haiku-latest), Anthropic: Claude Haiku Latest offers lower standard input pricing at $0.1/1M tokens ($0.5/1M output), while Anthropic: Claude Haiku Latest leads in cached prefix economics at $0.05/1M tokens (50% discount). OpenAI: GPT-4.1 Mini 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-4.1 Mini | Anthropic: Claude Haiku Latest | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | openai/gpt-4.1-mini | ~anthropic/claude-haiku-latest | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.4 / $1.6 | $0.1 / $0.5 | Anthropic: Claude Haiku Latest |
| Cache Read Price (per 1M) | $0.2/1M (50% Off) | $0.05/1M (50% Off) | Anthropic: Claude Haiku Latest |
| Context Window / Max Output | 1023K In / 32K Out | 977K In / 125K Out | Anthropic: Claude Haiku Latest |
| P90 First-Token / Edge Latency | 280ms | 280ms | OpenAI: GPT-4.1 Mini (-0ms) |
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.
This model always redirects to the latest model in the Claude Haiku family.
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-4.1 Mini to Anthropic: Claude Haiku Latest
This model always redirects to the latest model in the Claude Haiku family. Verified P90 latency of 280ms.