GPT-5.4 Mini API: Pricing and Specs

GPT-5.4 Mini API

GPT-5.4 Mini is a large language model by OpenAI, available on the Venice API as openai-gpt-54-mini. Requests are anonymized, so the provider never sees your identity.GPT-5.4 Mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding, and tool use.

GPT-5.4 Mini API pricing

Model ID	Variant	Privacy	Price
`openai-gpt-54-mini`	Standard	Anonymized	$0.75 / $4.50 per 1M

GPT-5.4 Mini specifications

Spec	Value
Provider	OpenAI
Released	Mar 27, 2026
Privacy	Anonymized
Status	Stable
Context window	400K tokens
Max output	128K tokens
Reasoning effort	none, low, medium, high, xhigh

How to use the GPT-5.4 Mini API

Send requests to POST https://api.venice.ai/api/v1/responses with "model": "openai-gpt-54-mini" and your API key.

curl https://api.venice.ai/api/v1/responses \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai-gpt-54-mini",
    "input": "Explain TEE attestation in two sentences.",
    "reasoning": { "effort": "high" }
  }'

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GPT-5.4 Mini API