GPT-5.2 API: Pricing and Specs

GPT-5.2 API

GPT-5.2 is a large language model by OpenAI, available on the Venice API as openai-gpt-52. Requests are anonymized, so the provider never sees your identity.GPT-5.2 is a frontier-grade model in the GPT-5 series, offering stronger agentic and long context performance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly to simple queries while spending more depth on complex tasks.

GPT-5.2 API pricing

Model ID	Variant	Privacy	Price
`openai-gpt-52`	Standard	Anonymized	$1.75 / $14.00 per 1M

GPT-5.2 specifications

Spec	Value
Provider	OpenAI
Released	Dec 13, 2025
Privacy	Anonymized
Status	Stable
Context window	256K tokens
Max output	64K tokens
Reasoning effort	none, low, medium, high, xhigh

How to use the GPT-5.2 API

Send requests to POST https://api.venice.ai/api/v1/responses with "model": "openai-gpt-52" 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-52",
    "input": "Explain TEE attestation in two sentences.",
    "reasoning": { "effort": "high" }
  }'

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GPT-5.2 API