GPT-4o mini API pricing

The 2024 budget default; huge installed base.

VisionTool callingPrompt cachingPDF input

Input

$0.15

per 1M tokens

Cached input

$0.075

per 1M tokens

Output

$0.60

per 1M tokens

Context window

125K

max output 16K

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-4o 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.

GPT-4o mini
ModelInputCached inputOutputPer requestMonthly
GPT-4o mini$90.00$30.00$150$0.00054$270
Rates used: GPT-4o mini $0.15 in / $0.60 out

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Tracking GPT-4o 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.