Anthropic: Claude Haiku 5.5 (batch) vs OpenAI: o4 Mini (batch): Live Promos, Pricing, Hidden Fees & Latency
Verified 2026 FinOps benchmark comparing Anthropic: Claude Haiku 5.5 (batch) (anthropic/claude-haiku-5.5:batch) vs OpenAI: o4 Mini (batch) (openai/o4-mini:batch). Simulate cache read multipliers, context cliffs, MAU bills, and P90 latency.
Anthropic: Claude Haiku 5.5 (batch) (anthropic/claude-haiku-5.5:batch) — $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: o4 Mini (batch) (openai/o4-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 Anthropic: Claude Haiku 5.5 (batch) (API ID: anthropic/claude-haiku-5.5:batch) vs OpenAI: o4 Mini (batch) (API ID: openai/o4-mini:batch), Anthropic: Claude Haiku 5.5 (batch) offers lower standard input pricing at $0.05/1M tokens ($0.25/1M output), while Anthropic: Claude Haiku 5.5 (batch) leads in cached prefix economics at $0.025/1M tokens (50% discount). Anthropic: Claude Haiku 5.5 (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 | Anthropic: Claude Haiku 5.5 (batch) | OpenAI: o4 Mini (batch) | Verified Advantage |
|---|---|---|---|
| Official Vendor API ID | anthropic/claude-haiku-5.5:batch | openai/o4-mini:batch | Pinned Snapshot IDs |
| Standard Input / Output (per 1M) | $0.05 / $0.25 | $0.55 / $2.2 | Anthropic: Claude Haiku 5.5 (batch) |
| Cache Read Price (per 1M) | $0.025/1M (50% Off) | $0.275/1M (50% Off) | Anthropic: Claude Haiku 5.5 (batch) |
| Context Window / Max Output | 977K In / 125K Out | 195K In / 98K Out | Anthropic: Claude Haiku 5.5 (batch) |
| P90 First-Token / Edge Latency | 280ms | 280ms | Anthropic: Claude Haiku 5.5 (batch) (-0ms) |
Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger
OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports
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 Haiku 5.5 (batch) to OpenAI: o4 Mini (batch)
OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports Verified P90 latency of 280ms.