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GPT-5.2 Pro

OpenAICurrentReleased Dec 11, 2025
Overall Score
Coming soon
Arena Elo
1440
Categories Ranked
0of 8
Price (1M tokens)
$25 in / $150 out
Speed
N/A
Context
400K
ProprietaryReasoning
Confidence
pro

BenchLM is tracking GPT-5.2 Pro, but sourced benchmark results are not published on the site yet. This page currently shows the model metadata we can verify now, and score-level benchmark coverage will appear once public evaluations land.

GPT-5.2 Pro is a proprietary model with a 400K token context window. It uses explicit chain-of-thought reasoning, which typically improves performance on math and complex reasoning tasks at the cost of higher latency and token usage.

GPT-5.2 Pro sits inside the GPT-5.2 family alongside GPT-5.2, GPT-5.2 Instant. This profile currently has 0 sourced benchmarks on BenchLM, so the benchmark sections below are intentionally marked as coming soon.

Ranking Distribution

Category rank across 8 benchmark categories — sorted by best rank

Category Performance

Scores across all benchmark categories (0-100 scale)

Category Breakdown

Agentic

84.6/ 100
Weight: 22%0 benchmarks
Terminal-Bench 2.0BrowseCompOSWorld-VerifiedGAIATAU-benchWebArena

Coding

81.7/ 100
Weight: 20%0 benchmarks
SWE-bench VerifiedLiveCodeBenchSWE-bench ProSWE-RebenchSciCode

Reasoning

84.2/ 100
Weight: 17%0 benchmarks
MuSRLongBench v2MRCRv2ARC-AGI-2

Knowledge

82.8/ 100
Weight: 12%0 benchmarks
GPQASuperGPQAMMLU-ProHLEFrontierScienceSimpleQA

Math

78.0/ 100
Weight: 5%0 benchmarks
AIME 2025BRUMO 2025MATH-500FrontierMath

Multilingual

93.4/ 100
Weight: 7%0 benchmarks
MGSMMMLU-ProX

Multimodal

96.0/ 100
Weight: 12%0 benchmarks
MMMU-ProOfficeQA ProCharXivCharXiv w/o tools

Inst. Following

95.0/ 100
Weight: 5%0 benchmarks
IFEvalIFBench

Chatbot Arena Performance

Text Overall1440CI: ±4.623,341 votes
Coding1499CI: ±8.64,995 votes
Math1443CI: ±15.71,397 votes
Instruction Following1431CI: ±7.76,387 votes
Creative Writing1396CI: ±10.53,545 votes
Multi-turn1448CI: ±9.24,477 votes
Hard Prompts1469CI: ±5.912,796 votes
Hard Prompts (English)1466CI: ±7.96,085 votes
Longer Query1449CI: ±7.86,337 votes

Benchmark Details

Only benchmark rows with an attached exact-source record are shown here. Source-unverified manual rows and generated rows are hidden from model pages.

GPT-5.2 Family

Pro

Canonical Entry

GPT-5.2

Frequently Asked Questions

How does GPT-5.2 Pro perform overall in AI benchmarks?

BenchLM is tracking GPT-5.2 Pro, but sourced benchmark coverage is still coming soon. We currently list its creator, model type, and context window while we wait for public benchmark results.

Which sibling models are related to GPT-5.2 Pro?

GPT-5.2 Pro belongs to the GPT-5.2 family. Related variants on BenchLM include GPT-5.2, GPT-5.2 Instant.

Does GPT-5.2 Pro have full benchmark coverage on BenchLM?

Not yet. GPT-5.2 Pro currently has 0 published benchmark scores out of the 178 benchmarks BenchLM tracks. BenchLM only exposes non-generated public benchmark rows, so missing categories stay blank until a sourced evaluation is available.

What is the context window size of GPT-5.2 Pro?

GPT-5.2 Pro has a context window of 400K, which determines how much text it can process in a single interaction.

Last updated: April 24, 2026 · Runtime metrics stay blank until BenchLM has a sourced snapshot.

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