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Bencher

Models · OpenAI · Out sinceReleased 10 Dec 2025

GPT-5.2 Pro

Available on OpenRouterOn OpenRouterAvailable nowGenerally availableClosed (can't be downloaded)Proprietary

GPT-5.2 Pro is made by OpenAI. We don't have enough test results yet to rank it. It's expensive to use.

Auto-created from OpenRouter catalog; verify details.

Writing & creativity
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Research & analysis
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Coding
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Price
Expensive$21 / $168
Price per 1M (blended)Blended / 1M
$57.75
MemoryContext
400K
Longest answerMax output
—
Test resultsResults
3 (3 independent3 indep.)
Out sinceReleased
10 Dec 2025
Made byVendor
OpenAI
UnderstandsInputs
—

Scores are out of 100 for each area, compared with every model we track; “#” is its rank. Context is how much text it can read at once (1M is roughly 700,000 words). Blended price mixes the cost of what you send and what it writes back.

Thinking levels

Reasoning settings

You can't choose how long this one thinks.

No adjustable reasoning setting listed.

Read more

Links

Using it through OpenRouter

On OpenRouter

OpenRouter is a service that gives access to many AI models in one place. This model is listed there as openai/gpt-5.2-pro.

Route it as openai/gpt-5.2-pro at $21 in / $168 out per 1M tokens, 400K context. Listed since 10 Dec 2025.

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstool_choicetools

Every test result

Every result

All the numbers,with where they came from.

Every result we've found for this model, with who measured it and a link to where we read it.

All raw rows (vendor and independent kept separate), with setting label, source, date, harness and notes.

All results for this model
NotesNotes
FrontierMath (Tiers 1-3)74.0%Extra highgpt-5.2-pro-2025-12-11_xhighIndependent testIndependentEpoch AI ↗13 Jun 2026—FrontierMath Tiers 1-3 (v2), Epoch-run; stderr 2.6pt; data https://epoch.ai/data/benchmark_data.zip (frontiermath_tiers_1_3_v2.csv)
PRBench Finance (Scale)46.3%Defaultgpt-5.2-pro-2025-12-11Independent testIndependentScale AI (SEAL) ↗16 Dec 2025—Scale rank 13; ±0.7267 CI
PRBench Legal (Scale)45.4%Defaultgpt-5.2-pro-2025-12-11Independent testIndependentScale AI (SEAL) ↗16 Dec 2025—Scale rank 16; ±0.2533 CI