Tier: fast
Context: 1.0M
Cheapest Host: OpenAI Direct
GPT-4.1 Mini (75% Cache Discount) API Pricing Calculator & Cheapest Provider
Live unit economics and multi-provider host arbitrage for GPT-4.1 Mini (75% Cache Discount) (openai/gpt-4.1-mini).
Input tokens cost $0.40/1M, output tokens cost
$1.60/1M, and prompt cache reads drop to
$0.10/1M.
Input / Output / Cache Read
$0.40 / $1.60
Per 1M tokens · Cache Read: $0.10/1M
10,000 DAU Monthly Bill
$9,648/mo
Drops to $6,813/mo at 75% prompt cache hit rate
Speed & Context Spec
145 tok/s
Context: 1,047,576 · Max Out: 32,768
1. Multi-Provider Host Arbitrage Table for GPT-4.1 Mini (75% Cache Discount)
Compare every verified inference provider hosting GPT-4.1 Mini (75% Cache Discount) by input price, output price, cache read discount, and throughput speed:
| Provider / Endpoint | Input / 1M | Output / 1M | Cache Read / 1M | Throughput | 10K DAU Monthly Bill | Action |
|---|---|---|---|---|---|---|
| OpenAI Direct Lowest Price | $0.40 | $1.60 | $0.10 | 145 tok/s | $9,648/mo | Deploy (Route with 0% Markup Fallback) → |
| OpenRouter | $0.40 | $1.60 | $0.10 | 140 tok/s | $9,648/mo | Deploy (Unified API for 470+ Models) → |
2. Monthly SaaS Spend by DAU Scale & Prompt Cache Hit Rate
Exact monthly spend projections across 1,000 DAU, 10,000 DAU, and 50,000 DAU with 0%, 50%, 75%, and 90% prompt caching:
| Active Users (DAU) | Uncached (0% Hit) | 50% Cache Hit | 75% Cache Hit (RAG) | 90% Cache Hit (Agents) |
|---|---|---|---|---|
| 1,000 DAU (1.55B tok/mo) | $964.80/mo | $775.80/mo | $681.30/mo | $624.60/mo |
| 10,000 DAU (15.5B tok/mo) | $9,648/mo | $7,758/mo | $6,813/mo | $6,246/mo |
| 50,000 DAU (77.4B tok/mo) | $48,240/mo | $38,790/mo | $34,065/mo | $31,230/mo |
3. Frequently Asked Questions (GPT-4.1 Mini (75% Cache Discount))
How much does the GPT-4.1 Mini (75% Cache Discount) API cost per 1M tokens?
GPT-4.1 Mini (75% Cache Discount) (OpenAI) costs $0.40 per 1M input tokens, $1.60 per 1M output tokens, and $0.10 per 1M cached input tokens. Its context window is 1.0M (1,047,576 tokens) with 32,768 max output tokens.
What is the cheapest inference provider for GPT-4.1 Mini (75% Cache Discount)?
Among 2 verified endpoints, OpenAI Direct offers the lowest blended pricing at $0.40/1M input and $1.60/1M output (145 tok/s). For maximum throughput, OpenAI Direct delivers 145 tokens/sec.
How much does GPT-4.1 Mini (75% Cache Discount) cost per month at 1,000, 10,000, and 50,000 DAU?
On a standard SaaS production workload (12 requests/user/day, 3,500 input + 800 output tokens), GPT-4.1 Mini (75% Cache Discount) costs $964.80/month at 1,000 DAU, $9,648/month at 10,000 DAU, and $48,240/month at 50,000 DAU. Enabling 75% prompt caching reduces the 10,000 DAU bill to $6,813/month.
4. Compare GPT-4.1 Mini (75% Cache Discount) Against Alternative Models
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