Request a pilot
‹ PublicAI Index

The LLM benchmark aggregator.

GPT-5.2 Pro

OpenAI

Strongest in Reasoning (#46 of 143, on 2 of its 3 boards), weakest in Reasoning (#69 of 189). Above par in 2 of 2 scopes. Among the models it meets almost everywhere, it finishes behind Claude Opus 5.5 and Claude Fable 5.1 and ahead of Grok 4 Fast and Gemini 2.5 Pro.

§ 1 · Profile

What it is good at

Bars run from 50 — the average of the models each source lists — so right of the line is above par. The middle column is the gap to whoever leads that scope.

Reasoning52.8#69/189
Reasoning54#46/143

§ 2 · Head to head

What it beats, and what beats it

The same models turn up scope after scope. Counted once: where both were placed, who finished higher. Bars run right for GPT-5.2 Pro, left for the other.

GPT-4o Miniwon 2 · lost 0
GPT-4owon 2 · lost 0
Command R Pluswon 2 · lost 0
Llama 3.3 70B Instructwon 2 · lost 0
Grok 2won 2 · lost 0
Llama 4 Scout Instructwon 2 · lost 0
Gemini 1.5 Prowon 2 · lost 0
GPT-4.1 Nanowon 2 · lost 0
GPT-3.5 Turbowon 2 · lost 0
Gemini 2.0 Flashwon 2 · lost 0
O1 Miniwon 2 · lost 0
Claude 3.5 Sonnetwon 2 · lost 0
Gemma 4 31Bwon 2 · lost 0
GPT-4.1won 2 · lost 0
Mistral Large 3won 2 · lost 0
MiniMax M3won 2 · lost 0
DeepSeek V3won 2 · lost 0
Mistral Large v2won 2 · lost 0
Claude 3 Opuswon 2 · lost 0
Gemini 3.5 Flash Litewon 2 · lost 0
MiniMax M2won 2 · lost 0
GPT-4 Turbowon 2 · lost 0
GPT-4.5won 2 · lost 0
Muse Spark Openwon 2 · lost 0
Claude Haiku 4.5won 2 · lost 0
Ox Alphawon 2 · lost 0
GPT-4.1 Miniwon 2 · lost 0
Gemini Exp 1206won 2 · lost 0
Kimi K2won 2 · lost 0
GLM-5.3 Flashwon 2 · lost 0
Grok 3won 2 · lost 0
Kimi K2.7 Codewon 2 · lost 0
Claude 3.7 Sonnetwon 2 · lost 0
Magistral Smallwon 2 · lost 0
Magistral Mediumwon 2 · lost 0
Gemini 2.5 Flashwon 2 · lost 0
Inkling Smallwon 2 · lost 0
Qwen 3.6 Flashwon 2 · lost 0
Codex Mini (Latest)won 2 · lost 0
O3 Miniwon 2 · lost 0
O3 Prowon 2 · lost 0
Nemotron 3.5 Super VLwon 2 · lost 0
Beam 1.0won 2 · lost 0
Claude Opus 4won 2 · lost 0
DeepSeek R1won 2 · lost 0
GPT-5 Nanowon 2 · lost 0
Mistral Large 4won 2 · lost 0
DeepSeek V3.1won 2 · lost 0
Step 5won 2 · lost 0
Qwen3.8 27Bwon 2 · lost 0
O4 Miniwon 2 · lost 0
GPT-5.4 Miniwon 2 · lost 0
O1won 2 · lost 0
Claude Sonnet 4won 2 · lost 0
GPT OSS 120Bwon 2 · lost 0
MiniMax M2.1won 2 · lost 0
Mimo V2.6 Prowon 2 · lost 0
Inklingwon 2 · lost 0
Grok 3 Miniwon 2 · lost 0
DeepSeek 3.2 Specialewon 2 · lost 0
Grok 4.7won 2 · lost 0
Kimi K2 Thinkingwon 2 · lost 0
GPT-6 Lunawon 2 · lost 0
DeepSeek V3.2won 2 · lost 0
GPT-5 Prowon 2 · lost 0
GPT-5.4 Nanowon 2 · lost 0
GPT-5 Miniwon 2 · lost 0
MiniMax M2.5won 2 · lost 0
O3won 2 · lost 0
Qwen3.8 Flashwon 2 · lost 0
GPT-5.6 Lunawon 2 · lost 0
Kimi K2.5won 2 · lost 0
Claude Sonnet 4.5won 2 · lost 0
GLM-5won 2 · lost 0
GLM-5.2won 2 · lost 0
Gemini 2.5 Prowon 2 · lost 0
Grok 4 Fastwon 2 · lost 0
GLM-5.3won 1 · lost 1
Claude Opus 4.1won 1 · lost 1
GLM-4.7won 1 · lost 1
GPT-5won 1 · lost 1
GPT-5.1won 1 · lost 1
Claude Sonnet 4.6won 1 · lost 1
Qwen3.8 Maxwon 1 · lost 1
DeepSeek V4 Prowon 1 · lost 1
GLM-5.1won 1 · lost 1
Claude Haiku 5.5won 1 · lost 1
Grok 4.1 Fastwon 1 · lost 1
Grok 4won 1 · lost 1
Claude Opus 4.5won 1 · lost 1
Gemini 3 Flashwon 1 · lost 1
GPT-5.2won 1 · lost 1
DeepSeek V4 Flashwon 0 · lost 2
Qwen3.8 2.4T A95Bwon 0 · lost 2
Qwen3.6 Maxwon 0 · lost 2
Gemini 3.6 Flashwon 0 · lost 2
Qwen3.7 Maxwon 0 · lost 2
Grok 4.5won 0 · lost 2
Muse Spark 1.2won 0 · lost 2
Gemini 3.5 Flashwon 0 · lost 2
Claude 4.7won 0 · lost 2
Dots3 Notewon 0 · lost 2
GPT-5.4 Prowon 0 · lost 2
Gemini 3 Deep Thinkwon 0 · lost 2
Kimi K3won 0 · lost 2
DeepSeek V4.1 Flashwon 0 · lost 2
GPT-5.6 Sol Prowon 0 · lost 2
Gemini 3.1 Prowon 0 · lost 2
Claude Sonnet 5won 0 · lost 2
Gemini 3.7 Flashwon 0 · lost 2
Claude Opus 4.6won 0 · lost 2
GPT-5.6 Terrawon 0 · lost 2
Grok 4.20won 0 · lost 2
Claude Opus 4.7won 0 · lost 2
Grok 4.6won 0 · lost 2
Muse Spark 1.3won 0 · lost 2
Claude Opus 4.8won 0 · lost 2
Muse Wonderwon 0 · lost 2
Gemini 3.8 Flashwon 0 · lost 2
Claude Fablewon 0 · lost 2
GPT-5.4won 0 · lost 2
GPT-5.5 Prowon 0 · lost 2
Gemini 3 Prowon 0 · lost 2
GPT-6 Astra Prowon 0 · lost 2
GPT-5.5won 0 · lost 2
GPT-6 Solwon 0 · lost 2
GPT-5.6 Solwon 0 · lost 2
Claude Fable 5won 0 · lost 2
Claude Sonnet 5.5won 0 · lost 2
Gemini 4 Argonwon 0 · lost 2
Claude Opus 5won 0 · lost 2
GPT-6.1 Solwon 0 · lost 2
GPT-6 Astrawon 0 · lost 2
Claude Fable 5.1won 0 · lost 2
Claude Opus 5.5won 0 · lost 2

§ 3 · Sources

Where the numbers come from

2 publications, 2 figures. Every one links to the page it was read from.

ARC-AGI-2 ↗1 measureread 2026-10-19
ARC-AGI-2 54.2%
SimpleBench ↗1 measureread 2026-10-19
SimpleBench 57.4%

Badge

PublicAI Index badge for GPT-5.2 Pro[![PublicAI Index](https://publicai.io/model-index/badge?model=gpt-5-2-pro)](https://publicai.io/model-index/m/gpt-5-2-pro)