OpenAI

GPT-5.2 Thinking

Pricing TBALarge memoryDeep thinkingTool use

GPT-5.2 Thinking is OpenAI's large-memory model with deep reasoning, tool use. This page shows current pricing, an interactive cost calculator, and a side-by-side with similar models.

Input

β€”

Output

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Cached

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Batch

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Interactive

Calculate your GPT-5.2 Thinking bill.

Adjust the workload below and watch the monthly cost update in real time.

What would GPT-5.2 Thinking cost you?

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Technical specifications

GPT-5.2 Thinking at a glance.

Memory

200,000

tokens

Max reply

32,768

tokens

Memory tier

Large

an entire book or large codebase

Tokenizer

tiktoken-o200k

Released

β€”

Training cutoff

β€”

Availability

Pricing TBA

Status

preview

What it can do

Capabilities & limits.

  • Understands images
  • Deep step-by-step thinking
  • Uses tools / calls functions
  • Strict JSON output
  • Streams replies
  • Fine-tunable on your data

When to pick GPT-5.2 Thinking

  • Multi-step reasoning, research agents, or hard math.
  • Agentic workflows that call tools or APIs.
  • Long documents, full codebases, or extensive chat histories.
  • High-volume workloads where unit cost matters.

When to look elsewhere

  • Pricing isn’t public yet, so budget certainty matters.
  • Your workload involves images β€” pick a vision-capable model instead.

FAQ

GPT-5.2 Thinking β€” the questions we see most.

Pricing, capabilities, alternatives β€” generated from the same data that powers the calculator above.

Get instant answers from our AI agent

OpenAI has announced GPT-5.2 Thinking but hasn't published pricing yet. We'll update this page the moment a public price page goes live.
GPT-5.2 Thinking has a 200,000-token context window (large memory β€” an entire book or large codebase). That means you can fit about 37,500 words of input and history in a single call.
Beyond text generation, GPT-5.2 Thinking supports deep step-by-step reasoning, calling functions / tools. It streams replies by default.
Models in a similar class include GPT-5 mini, o4-mini, gpt-oss-120B. The "Similar models" section below this FAQ links into each.

Still unsure?

Compare GPT-5.2 Thinking against 100+ other models.

Open the full wizard β€” pick a use case, set your usage, and see side-by-side monthly costs in under a minute.