GPT-4.1 mini API pricing
Mid-size model of the GPT-4.1 generation.
Input
$0.40
per 1M tokens
Cached input
$0.10
per 1M tokens
Output
$1.60
per 1M tokens
Context window
1M
max output 32K
Prices last synced Aug 20, 2026 from the LiteLLM community price catalog — the same catalog Marginal prices real usage events against, refreshed daily. Hand-checked against the provider's official pricing page on Aug 20, 2026. Spot an error? Tell us.
What would GPT-4.1 mini cost you?
Enter your workload — add other models to compare the same traffic across providers.
Your monthly workload
Cache hit rate = share of input tokens served from the provider's prompt cache, billed at the model's cached-input price. Estimates use standard per-token rates — batch discounts, service tiers, and long-context surcharges are not applied.
| Model | Input | Cached input | Output | Per request | Monthly |
|---|---|---|---|---|---|
| GPT-4.1 mini | $240 | $40.00 | $400 | $0.00136 | $680 |
More from OpenAI
Tracking GPT-4.1 mini in production?
Marginal prices every call your app actually makes — cached tokens, dated snapshots, model switches included — and slices spend by customer or feature. One track() call to integrate.