GPT-4o Mini API

GPT-4o Mini is a large language model by OpenAI, available on the Venice API as openai-gpt-4o-mini-2024-07-18. Requests are anonymized, so the provider never sees your identity.OpenAI’s cost-efficient small model that delivers GPT-4 level intelligence at a fraction of the cost. Ideal for high-volume applications requiring strong reasoning. Version: 2024-07-18.

GPT-4o Mini API pricing

Model ID	Variant	Privacy	Price
`openai-gpt-4o-mini-2024-07-18`	Standard	Anonymized	$0.19 input /$ 0.75 output per 1M tokens

GPT-4o Mini specifications

Spec	Value
Provider	OpenAI
Released	Feb 28, 2026
Privacy	Anonymized
Context window	125K tokens
Max output	16K tokens

How to use the GPT-4o Mini API

Send requests to POST https://api.venice.ai/api/v1/chat/completions with "model": "openai-gpt-4o-mini-2024-07-18" and your API key.

curl https://api.venice.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai-gpt-4o-mini-2024-07-18",
    "messages": [{ "role": "user", "content": "Explain TEE attestation in two sentences." }]
  }'

GPT-4o Mini API FAQ

How much does the GPT-4o Mini API cost?

0.19 per 1M input tokens and

0.75 per 1M output tokens, with cached input at $0.094 per 1M. Prices are in USD and can be paid in DIEM at parity.

What is the GPT-4o Mini model ID?

Use openai-gpt-4o-mini-2024-07-18 as the model parameter.

Is the GPT-4o Mini API private?

GPT-4o Mini is anonymized: Venice forwards requests to the provider without your identity, but the provider may retain prompt data, so use a private model for sensitive work.

What is the context window of GPT-4o Mini?

125K tokens of context, with up to 16K output tokens per response.

What does GPT-4o Mini support?

GPT-4o Mini supports function calling, structured outputs, image input, web search and prompt caching.

Which endpoint does the GPT-4o Mini API use?

Call POST /chat/completions. /responses (Alpha) is also supported.

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