This model was retired on 2027-09-21. The pricing below is the last-known rate, kept for migration reference.
GPT 5.4 Mini (2026-03-17)Deprecated
VisionTool useReasoningPrompt cachingStructured outputWeb search
Context
272K
Max output
128K
Serving providers
2
Cheapest input
$0.75 /1M
Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Pricing by serving provider
last-known · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Azure | $0.75 | $4.50 | 1 | |||||||||||||||||||||
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| OpenAI | $0.75 | $4.50 | 1 | |||||||||||||||||||||
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Price history
input + output $/1M since we started tracking Input Output
Cost calculator
estimate your monthly spend on this model$510
estimated / month
Model IDs
copy the exact identifier for your platformazure/gpt-5.4-mini-2026-03-17gpt-5.4-mini-2026-03-17
Frequently asked questions
GPT 5.4 Mini (2026-03-17) pricing, context and availabilityIs GPT 5.4 Mini (2026-03-17) still available?
GPT 5.4 Mini (2026-03-17) was retired on 2027-09-21. The pricing on this page is the last-known rate, kept for migration reference.
How much did GPT 5.4 Mini (2026-03-17) cost?
GPT 5.4 Mini (2026-03-17)'s last-known pricing, before it was retired on 2027-09-21, was $0.75 per 1M input tokens and $4.50 per 1M output tokens.
What was the context window of GPT 5.4 Mini (2026-03-17)?
GPT 5.4 Mini (2026-03-17) had a 272K token context window and could return up to 128K output tokens.
What could GPT 5.4 Mini (2026-03-17) do?
GPT 5.4 Mini (2026-03-17) supported image input (vision), tool use, reasoning, prompt caching, structured output and web search.
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