GPT-5.2

openai/gpt-5.2

GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...

InputFileImageText
OutputText
Input / Outputclub$1.855 / $14.84per 1M tokens · USD
Context window400Ktoken
Maximum output128Ktoken

Pricing

Current model usage rates. Choose your plan to see its published prices.

Pricing
UsagePricing
InputUS$1.855/ 1M token
Cache readUS$0.1855/ 1M token
OutputUS$14.84/ 1M token

Membership and model usage are billed separately. Compare plans

Capabilities

Input
FileImageText
Output
Text
Context window
400,000 token
Maximum output
128,000 token
Reasoning
xhigh · high · medium · low · none

Providers

Model supply available through Vecbase.

Via OpenRouter

Access is subject to your account’s permissions and model availability.

Frequently asked questions

What is GPT-5.2, and who develops it?

GPT-5.2 is a model from OpenAI. Its model ID on Vecbase is openai/gpt-5.2. GPT-5.2 is the latest frontier-grade model in the GPT-5 series, offering stronger agentic and long context perfomance compared to GPT-5.1. It uses adaptive reasoning to allocate computation dynamically, responding quickly...

How much does GPT-5.2 cost on Vecbase?

For GPT-5.2, the Club plan lists USD 1.855 per 1 million input tokens and USD 14.84 per 1 million output tokens, as of 10/22/2026, 9:25:16 PM UTC. See the pricing table for cache rates, input-length tiers and other usage types. Membership fees are separate.

How many tokens fit in GPT-5.2’s context window?

GPT-5.2 has a context window of 400,000 tokens. Input and output must fit within the limits of the API you use.

What is the maximum output length for GPT-5.2?

GPT-5.2 can generate up to 128,000 tokens per response. Your API or request settings may set a lower limit.

Can GPT-5.2 call tools in an agent workflow?

Yes. GPT-5.2 supports tool calling. Your application provides the tool definitions and runs the tools the model requests.

Does GPT-5.2 support structured outputs?

Yes. GPT-5.2 supports structured output. Set the required format in your API request and check the returned data before using it.

Which input and output formats does GPT-5.2 support?

GPT-5.2 accepts File, Image, and Text and produces Text.

Which providers make GPT-5.2 available through Vecbase?

Vecbase offers GPT-5.2 through OpenRouter. Availability may vary by provider.

Which model ID should an agent use to request GPT-5.2?

Use openai/gpt-5.2 as the model identifier for GPT-5.2. See Vecbase’s API documentation for authentication, required inputs and supported request formats.

Which reasoning settings are listed for GPT-5.2?

GPT-5.2 supports these reasoning levels: xhigh, high, medium, low, and none. Available options depend on your API.

What does an agent need to access GPT-5.2 through Vecbase?

To use GPT-5.2, you need an authenticated account with the required permissions, sufficient balance and the relevant capability enabled. See the documentation for setup.

Is a release date available for GPT-5.2?

We do not yet have a confirmed release date for GPT-5.2.

Which models can I compare with GPT-5.2 on Vecbase?

You can compare GPT-5.2 with GPT Mini Latest (openai/gpt-mini-latest), GPT-5.5 (openai/gpt-5.5), and GPT-5.6 Luna (openai/gpt-5.6-luna). Check their capabilities and prices to find the best fit for your task.