GPT-5.4 Nano API pricing

OpenAI · Budget price tier · Proprietary · released 2026-03. Prices in USD per 1 million tokens. Data snapshot: 2026-11-12.

Deprecated. The model maker has announced retirement of this model's API · shutdown 2027-04-01 · suggested replacement: GPT-6 Luna. It still carries a price because hosts still serve it; treat it as a model to migrate off, not one to start on.

A support ticket workload of 100K requests a month costs $92.50 on GPT-5.4 Nano; the next cheaper model in the Budget price tier for this workload, DeepSeek V3.1 Terminus, does it for $90.50. GPT-5.4 Nano has held the same list price since 2026-08-15 and is the 131st cheapest of 160 models in the Budget price tier. None of its 2 hosts undercuts the price we quote. Its maker has announced its retirement, so it is a model to migrate off rather than start on.

Market position

On blended price ($0.935 per 1M tokens at 30% input, 70% output) it is cheaper than 18% of models in the Budget price tier: 131st cheapest of 160. Across every price tier it is cheaper than 57% of priced text models in the catalogue: 131st cheapest of 303. Its Arena ELO of 1372 ranks 115th of the 160 models that carry one, above 28% of them.

Licence, size and capabilities

GPT-5.4 Nano is recorded here as proprietary: access is through an API, priced by the token. Its parameter count is not published. Listed capabilities: Text, Vision, Reasoning, Agents. Filling its 400K context window once costs $0.08 in input tokens at list price.

Pricing by host

A host is a company that runs the model and sells it by the token: the model maker, a cloud platform like Amazon Bedrock, Azure or Vertex, or an independent host. One model, several hosts, and often several prices. This model is sold by 2 different hosts. The price we quote elsewhere on this page is marked. We quote one host's rate so that models stay comparable; it is not a recommendation to buy there.

The price we quote is already the cheapest of the 2 hosts: OpenAI at $0.20 input / $1.25 output per 1M tokens. All of them charge within 10% of one another.

HostInput $/1MOutput $/1M
OpenAI (model maker, price we quote)$0.20$1.25
Azure (price we quote)$0.20$1.25

List prices as published on 2026-11-12, via OpenRouter. Negotiated rates, committed-use discounts and provisioned capacity are not shown.

Monthly cost at 100K requests, by business use case

From the after-discounts figure (prompt caching on the cached input share, batch API for async workloads, only where OpenAI publishes those rates), which assumes you implement both, to the list price. One figure means no discount is published.

Use caseTokens (in/out)Monthly (after discounts – list)
Support Ticket1,500 / 500$76 – $93
Knowledge Q&A2,000 / 800$115 – $140
Meeting Summary10,000 / 1,200$167 – $350
Marketing Content2,500 / 1,800$266 – $275
Coding Task3,000 / 2,000$283 – $310
Invoice Processing1,500 / 600$49 – $105
Call Summary2,000 / 700$62 – $128
Agent Workflow6,000 / 3,000$419 – $495

Price history

GPT-5.4 Nano has been in our daily price archive since tracking began on 2026-08-15, when it listed at $0.20 input / $1.25 output per 1M tokens. No list price change since tracking began on 2026-08-15. Last checked against the 2026-11-12 snapshot.

Alternatives to GPT-5.4 Nano

4 of the 4 comparable models below cost less than GPT-5.4 Nano: Nemotron 3 Super undercuts it by 68%, and scores 5 Arena points higher.

The nearest models in the Budget price tier on Arena ELO, each with its blended price and score difference against GPT-5.4 Nano.

Other models from OpenAI

The 8 nearest to GPT-5.4 Nano in price, of 48 other OpenAI models in the catalogue. Prices per 1M tokens, input then output.

All 49 OpenAI models and prices

Common questions about GPT-5.4 Nano pricing

How much does GPT-5.4 Nano cost?
GPT-5.4 Nano costs $0.20 per 1M input tokens and $1.25 per 1M output tokens. That is the model maker's own rate (OpenAI). Prices as listed on 2026-11-12.
Which host is cheapest for GPT-5.4 Nano?
The price we quote is already the cheapest of the 2 hosts: OpenAI at $0.20 input / $1.25 output per 1M tokens. All of them charge within 10% of one another. Host rates as listed on 2026-11-12.
Does GPT-5.4 Nano offer batch or cached pricing?
Yes, both. Batch API pricing is $0.10 per 1M input tokens and $0.625 per 1M output tokens, and prompt-cache reads cost $0.02 per 1M tokens, as listed on 2026-11-12.
What would GPT-5.4 Nano cost per month?
With the Support Ticket profile (1,500 input and 500 output tokens per request), 100,000 requests a month cost about $93 on GPT-5.4 Nano at the list price quoted on 2026-11-12.
Can GPT-5.4 Nano be self-hosted?
No, as far as this site records. GPT-5.4 Nano is recorded here as proprietary: access is through an API, priced by the token.
Has the price of GPT-5.4 Nano changed?
GPT-5.4 Nano has been in our daily price archive since tracking began on 2026-08-15, when it listed at $0.20 input / $1.25 output per 1M tokens. No list price change since tracking began on 2026-08-15. Last checked against the 2026-11-12 snapshot.

It publishes a batch rate, and that discount is conditional: when the batch discount applies.

These are list prices. Your real cost also depends on caching and batching, negotiated discounts, marketplace agreements, and the contracts you already have. OptimNow audits exactly that.

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