GPT-5.4 Nano

Cheapest GPT-5.4-class model for simple high-volume tasks like classification and data extraction.

gpt-5.4-nano
STABLEGet StartedView uptime
400,000 context
Released March 17, 2026
Starting at $0.20/M input tokens
Starting at $1.25/M output tokens
Streaming
Vision
Tools
Reasoning
JSON Output
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Select Provider

All Providers for GPT-5.4 Nano

LLM Gateway routes requests to the best providers that are able to handle your prompt size and parameters.

OpenAI
Context: 400k
Input
$0.2
/M tokens
Cache Read
$0.02
/M tokens
Output
$1.25
/M tokens
+ $0.010 per search
Get Started
Azure
Context: 400k
Input
$0.2
/M tokens
Cache Read
$0.02
/M tokens
Output
$1.25
/M tokens
+ $0.010 per search
Get Started

Frequently asked questions

What is GPT-5.4 Nano?

Cheapest GPT-5.4-class model for simple high-volume tasks like classification and data extraction. You can access it through LLM Gateway's OpenAI-compatible API with automatic provider routing, fallback, and cost analytics.

How much does GPT-5.4 Nano cost?

Pricing for GPT-5.4 Nano on LLM Gateway starts at $0.20 per million input tokens and $1.25 per million output tokens, depending on the provider. The pricing table above always reflects the current per-provider rates.

What is the context length of GPT-5.4 Nano?

GPT-5.4 Nano supports a context window of up to 400,000 tokens on its largest provider deployment.

Which providers serve GPT-5.4 Nano?

GPT-5.4 Nano is served by OpenAI, Azure through LLM Gateway. Requests are automatically routed to the best available provider, with fallback when a provider has issues.

Does GPT-5.4 Nano support tool calling and structured outputs?

Yes. GPT-5.4 Nano supports both tool (function) calling and structured JSON outputs through LLM Gateway.

When was GPT-5.4 Nano released?

GPT-5.4 Nano was released on March 17, 2026.