Model ComparisonOpenAI

GPT-4o mini

GPT-4o mini by OpenAI. Input: $0.15/M tokens · Output: $0.60/M tokens · 128K context window.

VisionTool usePrompt cachingReasoningFast
Pricing (verified 2026-08-19)
TypePrice / 1M tokensNotes
Input$0.15Per 1M input tokens
Output$0.60Per 1M output tokens
Cache read$0.075Cached prefix read-back
Batch API$0.075 in / $0.30 out~50% off, async (up to 24h)
Source: OpenAI official pricing page · Last verified 2026-08-19
Context Window
128K tokens
96K words · 0 pages of text

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Other OpenAI models

GPT-5.4$2.50/MGPT-5 mini$0.25/MGPT-4o$2.50/M

Pricing verified 2026-08-19 from OpenAI official pricing. All prices in USD per 1M tokens. See methodology and price changelog.