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GPT-5.2 Pro

The high-compute variant of GPT-5.2, released December 2025 for complex professional work.

Cheapest of 2 providers, via OpenAI
Input
$21.00 / 1M tokens
Output
$168.00 / 1M tokens

About $546.00 for 10M input and 2M output tokens. Estimate yours

OpenAI Azure 2 providers

Key Specifications

Context window
400K tokens
Max output
128K tokens
Knowledge cutoff
Inputs
Text, Image Outputs: Text

GPT-5.2 Pro pricing by provider

Provider Input / 1M tokens Output / 1M tokens Cost at 10M in + 2M out
OpenAI logo OpenAI Creator Cheapest $21.00 $168.00 $546.00 View
Microsoft Azure logo Azure $21.00 $168.00 $546.00 View

Heads up: We do our best to keep these specs & prices accurate. However, cloud costs may fluctuate based on region, usage, and other factors not listed here. These are estimates based on common setups and are for informational purposes only. Always verify current rates & exact specs with the provider before provisioning. LLM rates are base-tier, on-demand prices per 1M tokens; cached-input, batch and long-context tiers are not included.

Compare every model at this volume in the LLM cost calculator.

Capabilities

Function calling

Function calling

Connect to external tools, APIs, and systems.

Web search

Web search

Search the web for up-to-date information.

File upload

File upload

Process uploaded documents, spreadsheets, and other files.

MCP

MCP

Connect to services via Model Context Protocol.

Image generation

Image generation

Generate and edit images from text prompts.

More from OpenAI

Model Context Input / 1M Output / 1M
OpenAI logo o3-pro 200K $20.00 $80.00
OpenAI logo GPT-5 Pro 400K $15.00 $120.00
OpenAI logo o1 200K $15.00 $60.00
OpenAI logo GPT-5.5 Pro 1M $30.00 $180.00
OpenAI logo GPT-5.4 Pro 1M $30.00 $180.00
OpenAI logo GPT-4 8K $30.00 $60.00
OpenAI logo o3-deep-research 200K $10.00 $40.00
OpenAI logo GPT-4 Turbo 128K $10.00 $30.00

Models near this price

The models nearest this one by input rate, five each way, at each one's cheapest listed provider.

Frequently Asked Questions

How much does GPT-5.2 Pro cost?

GPT-5.2 Pro costs $21.00 per 1M input tokens and $168.00 per 1M output tokens via OpenAI; all 2 providers listing it charge the same rate.

What does GPT-5.2 Pro cost for 10M input and 2M output tokens?

At OpenAI's rates, 10M input tokens and 2M output tokens cost about $546.00: $210.00 for input and $336.00 for output. Input is prompts and context, output is what the model writes back; a workload that generates more than it reads shifts the cost toward the output rate of $168.00 per 1M tokens.

Which providers offer GPT-5.2 Pro?

2 providers list GPT-5.2 Pro: OpenAI ($21.00 in / $168.00 out) and Azure ($21.00 in / $168.00 out). Rates are per 1M tokens in USD, cheapest input rate first.

What is GPT-5.2 Pro's context window?

GPT-5.2 Pro accepts up to 400K tokens of input per request and returns up to 128K tokens per response. The context window is the prompt plus any documents, conversation history and tool results sent with it; every token in it is billed at the input rate.

What is GPT-5.2 Pro's knowledge cutoff?

GPT-5.2 Pro's knowledge cutoff is August 2025: its training data runs up to that month and it has no built-in knowledge of later events. It supports web search, which can supply newer information at query time.

What inputs and outputs does GPT-5.2 Pro support?

GPT-5.2 Pro accepts text and images as input and produces text. Its listed capabilities are function calling, web search, file upload, MCP and image generation.

How does GPT-5.2 Pro compare with o3-pro?

GPT-5.2 Pro costs $21.00 per 1M input tokens against o3-pro's $20.00, 1.1x more expensive ($168.00 vs $80.00 per 1M output tokens). The context window is 400K tokens against 200K.

What are cheaper alternatives to GPT-5.2 Pro?

Models from other creators with a lower input rate and at least GPT-5.2 Pro's 400K-token context window: Claude Fable 5 at $10.00 per 1M input tokens (1M context), Claude Opus 5 at $5.00 per 1M input tokens (1M context) and Claude Opus 4.7 at $5.00 per 1M input tokens (1M context). Rates are the cheapest listed provider for each; whether the quality holds for a given task is a separate question.

Cheaper alternatives to GPT-5.2 Pro