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OpenAI GPT-5.4 Mini

GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...

OpenAI GPT-5.4 Mini costs $0.75 per 1M input tokens and $4.50 per 1M output tokens at the standard tier, the lowest default-region price among the 2 providers SF·SIX tracks, from OpenAI. Cached input reads cost $0.075 per 1M tokens. Updated ; prices checked .

Checked · Source: OpenRouter · Methodology

Developer
OpenAI
Input modalities
file, image, text
Output modalities
text
Context tokens
400,000
Latest price observation
2026-10-17
Lowest paired standard token quote
$0.75 input / $4.50 output per 1M tokens

Dated price and provider records

Dated price and provider records
Provider and channelInputOutput or native rateUnit and statusSource and observation
AzureOpenRouter$0.75$4.501M tokenspriced · USDOpenRouter2026-10-17
OpenAIOpenRouter$0.75$4.501M tokenspriced · USDOpenRouter2026-10-17
AzureOpenRouter · US region$0.825$4.951M tokenspriced · USDOpenRouter2026-10-17
OpenAIOpenRouter · Fast tier$1.50$9.001M tokenspriced · USDOpenRouter2026-10-17
OpenAIOpenRouter · Flex tier$0.375$2.251M tokenspriced · USDOpenRouter2026-10-17

Batch and free variants

These are dated, non-executable observations. Verify the exact endpoint, price and terms with the source before use. Unknown values are not free.

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