Analysis Summary
GPT-5.2 Pro is positioned for demanding work and provides a 400K context window, multimodal input for images and files, tool use, and function calling. That combination is well suited to long-document analysis, complex project briefs, deep research workflows, and applications that need to coordinate external operations.
For an agency, the extended context could reduce document splitting and preserve more of a codebase, contract, or campaign archive in one task. Vision and file support also allow richer review of creative and operational material. However, the supplied record contains no direct benchmark results, leaving its reasoning, coding, and agentic reliability unconfirmed for this evaluation.
At $21 per million input tokens and $168 per million output tokens, it is difficult to justify for routine traffic. Reserve it for high-value tasks where context capacity and answer quality matter more than throughput cost.
Assessed August 9, 2026
Editorial notes
GPT-5.2 Pro offers a 400K context window, vision, file handling, and function calling for complex client workflows. Its premium pricing and lack of supplied benchmark results make it a specialist choice rather than a volume default.
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DFO Verdict
GPT-5.2 Pro offers a 400K context window, vision, file handling, and function calling for complex client workflows. Its premium pricing and lack of supplied benchmark results make it a specialist choice rather than a volume default.
How OpenAI: GPT-5.2 Pro compares
Its 400K-token context window is larger than 78% of the models we list. At $21.00 per million input tokens it is cheaper than 1% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on content. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $21.00 | $0.021000 |
| Output | $168.00 | $0.168000 |
What would OpenAI: GPT-5.2 Pro cost your business?
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A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 688 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save OpenAI: GPT-5.2 Pro for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout OpenAI: GPT-5.2 Pro
GPT-5.2 Pro is OpenAI’s most advanced model, offering major improvements in agentic coding and long context performance over GPT-5 Pro. It is optimized for complex tasks that require step-by-step reasoning,..
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Frequently asked questions about OpenAI: GPT-5.2 Pro
How much does OpenAI: GPT-5.2 Pro cost?
OpenAI: GPT-5.2 Pro costs $21.00 per million input tokens and $168.00 per million output tokens.
What is the context window of OpenAI: GPT-5.2 Pro?
OpenAI: GPT-5.2 Pro has a context window of 400,000 tokens (400K).
What can OpenAI: GPT-5.2 Pro do?
OpenAI: GPT-5.2 Pro supports image/vision input, tool use, and function calling.
Who created OpenAI: GPT-5.2 Pro?
OpenAI: GPT-5.2 Pro is developed by OpenAI and was released on December 10, 2025.
Data sourced from the OpenRouter API, Artificial Analysis, the Hugging Face Open LLM Leaderboard and our own internal testing. Scores are editorially curated by our team.
Last updated: August 10, 2026 8:38 pm