LiteLLMModels

GPT-5.4 Mini API Pricing

As of October 10, 2026, GPT-5.4 Mini costs $0.75 per 1M input tokens and $4.50 per 1M output tokens on OpenAI, with cache reads at $0.075 per 1M tokens. It has a 272,000-token context window and returns up to 128,000 tokens per response.

By OpenAIModel ID gpt-5.4-miniPrices updated Checked
Input
$0.75 / 1M tokens
Output
$4.50 / 1M tokens
Cache read
$0.075 / 1M tokens
Context window
272,000 tokens
Max output
128,000 tokens
Providers
7
Added to LiteLLM
March 2026

GPT-5.4 Mini pricing by provider

12 listings across 7 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

ProviderModel name in LiteLLMInputOutputCache readCache writeBatch inBatch outContext
OpenAIgpt-5.4-mini$0.75$4.50$0.075–$0.375$2.25272K
OpenAIsnapshot 2026-03-17gpt-5.4-mini-2026-03-17$0.75$4.50$0.075–$0.375$2.25272K
AIHubMixaihubmix/gpt-5.4-mini$0.75$4.50$0.075–––400K
Azure AI Foundryazure_ai/gpt-5.4-mini$0.75$4.50$0.075–––272K
Azure AI Foundrysnapshot 2026-03-17azure_ai/gpt-5.4-mini-2026-03-17$0.75$4.50$0.075–––272K
Azure OpenAIazure/gpt-5.4-mini$0.75$4.50$0.075–$0.375$2.25272K
Azure OpenAIsnapshot 2026-03-17azure/gpt-5.4-mini-2026-03-17$0.75$4.50$0.075–$0.375$2.25272K
Databricksdatabricks/databricks-gpt-5-4-mini$0.75$4.50$0.07497$0.75––272K
GitHub Copilotgithub_copilot/gpt-5.4-mini––––––272K
Perplexityperplexity/openai/gpt-5.4-mini$0.75$4.50$0.075––––
Azure OpenAIeuazure/eu/gpt-5.4-mini$0.825$4.95$0.0825–$0.4125$2.475–
Azure OpenAIusazure/us/gpt-5.4-mini$0.825$4.95$0.0825–$0.4125$2.475–

Other GPT-5.4 Mini prices on OpenAI

Priority input$1.50 per 1M tokens
Priority output$9.00 per 1M tokens
Flex input$0.375 per 1M tokens
Flex output$2.25 per 1M tokens
Web search$10.00 per 1K searches

What GPT-5.4 Mini costs in practice

1,000 requests with 2,000 input and 500 output tokens each

OpenAI$3.75
Databricks$3.75
AIHubMix$3.75
Azure AI Foundry$3.75
OpenAI batch$1.875

100 long-document requests with 100,000 input and 2,000 output tokens each

OpenAI$8.40
Databricks$8.40
AIHubMix$8.40
Azure AI Foundry$8.40

GPT-5.4 Mini features

Input: text, image. Output: text.

Use GPT-5.4 Mini with LiteLLM

Call GPT-5.4 Mini through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

Python SDK
from litellm import completion

response = completion(
    model="gpt-5.4-mini",
    messages=[{"role": "user", "content": "Hello!"}],
)
Proxy config.yaml
model_list:
  - model_name: gpt-5.4-mini
    litellm_params:
      model: gpt-5.4-mini
      api_key: os.environ/OPENAI_API_KEY
Call the proxy
curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gpt-5.4-mini",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

GPT-5.4 Mini FAQ

How much does GPT-5.4 Mini cost?

GPT-5.4 Mini costs $0.75 per 1M input tokens and $4.50 per 1M output tokens on OpenAI, with cache reads at $0.075 per 1M tokens. Batch requests cost $0.375 per 1M input tokens and $2.25 per 1M output tokens.

What is the context window of GPT-5.4 Mini?

GPT-5.4 Mini has a 272,000-token context window and returns up to 128,000 tokens per response.

Which providers offer GPT-5.4 Mini?

GPT-5.4 Mini is available from 7 providers through LiteLLM: OpenAI, AIHubMix, Azure AI Foundry, Azure OpenAI, Databricks, GitHub Copilot and Perplexity. The lowest price is on Databricks.

How do I call GPT-5.4 Mini with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-5.4-mini", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

What features does GPT-5.4 Mini support?

GPT-5.4 Mini supports function calling, parallel tool calls, structured output, image input, PDF input, reasoning, prompt caching and web search.

When did LiteLLM add GPT-5.4 Mini?

GPT-5.4 Mini was added to LiteLLM's model price file in March 2026.

Sources

Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:

LiteLLM docs: OpenAI, AIHubMix, Azure AI Foundry, Azure OpenAI, Databricks, GitHub Copilot.

Provider pages: OpenAI, AIHubMix, Azure AI Foundry, Azure OpenAI, Databricks, GitHub Copilot, Perplexity.