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PRICE HISTORY · OpenAI

GPT-5.4 Mini price history

Price per million tokens from 2026-10-24 to 2026-10-29: input $0.750 to $0.750, output $4.50 to $4.50. No change between records.

$0.000$2.25$4.502026-10-242026-10-29

Input Output US dollars per million tokens

Every recorded price for openai/gpt-5.4-mini, oldest first.
DateInput / 1M tokensOutput / 1M tokensSource
2026-10-24$0.750$4.50Bundled catalog snapshot (sekai/catalog.js, fetched 2026-10-24 from https://openrouter.ai/api/v1/models)
2026-10-29$0.750$4.50OpenRouter public model list (https://openrouter.ai/api/v1/models), fetched 2026-10-29

Daily record

When the site’s daily price snapshot is running, its records for the last 90 days appear here.

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Data sources: Bundled catalog snapshot (sekai/catalog.js, fetched 2026-10-24 from https://openrouter.ai/api/v1/models); OpenRouter public model list (https://openrouter.ai/api/v1/models), fetched 2026-10-29. Records are dated by when a price was read; nothing is known about the days between them. Prices change, so check OpenRouter before relying on them.

GPT-5.4 Mini guide pageOpen in the Worktable