Intelligence
wins
54.8
GPT-5.5
46.5
Gemini 3.1 Pro Preview
GPT-5.5 vs Gemini 3.1 Pro Preview
GPT-5.5와 Gemini 3.1 Pro Preview를 나란히 두고 가격, 모델 ID, 컨텍스트와 출력 한도, 모달리티, 도구 호출, 출시 정보, 사용 가능한 벤치마크 결과를 확인합니다.
GPT-5.5OpenAI
Gemini 3.1 Pro PreviewGoogle
기본 정보
Name
GPT-5.5GPT-5.5
Model id
GPT-5.5gpt-5.5
Intro
GPT-5.5GPT-5.5은(는) 출처에서 frontier OpenAI model, stronger 코딩/연구/데이터 분석 profile을(를) 핵심 특징으로 제시합니다. 주요 가치는 broad professional intelligence and 구조화 지식 업무에 있습니다. 따라서 일반 챗봇처럼 설명하기보다 이 모델만의 차별점을 중심으로 소개하는 것이 적합합니다.
Author
GPT-5.5OpenAI
Released date
GPT-5.52026-04-23
Name
Gemini 3.1 Pro PreviewGemini 3.1 Pro Preview
Model id
Gemini 3.1 Pro Previewgemini-3.1-pro-preview
Intro
Gemini 3.1 Pro PreviewGemini 3.1 Pro Preview은(는) 출처에서 reliability-focused Gemini 3 Pro refinement, better thinking/token efficiency/grounding을(를) 핵심 특징으로 제시합니다. 주요 가치는 소프트웨어 엔지니어링, factual work, agentic 도구 사용 and 프리뷰 테스트에 있습니다. 따라서 일반 챗봇처럼 설명하기보다 이 모델만의 차별점을 중심으로 소개하는 것이 적합합니다.
Author
Gemini 3.1 Pro PreviewGoogle
Released date
Gemini 3.1 Pro Preview2026-02-19
가격
Input
GPT-5.5$5/M
Output
GPT-5.5$30/M
Cached input
GPT-5.5$0.5/M
Input
Gemini 3.1 Pro Preview$2/M
Output
Gemini 3.1 Pro Preview$12/M
Cached input
Gemini 3.1 Pro Preview$0.2/M
컨텍스트 및 출력
Context length
GPT-5.51.1M
Max output tokens
GPT-5.5128K
Context length
Gemini 3.1 Pro Preview1M
Max output tokens
Gemini 3.1 Pro Preview65.5K
기능
Reasoning
GPT-5.5
Knowledge
GPT-5.52025-12-01
Attachment
GPT-5.5
Input modalities
GPT-5.5Image, PDF, Text
Output modalities
GPT-5.5Text
Temperature
GPT-5.5
Tool use
GPT-5.5
Reasoning
Gemini 3.1 Pro Preview
Knowledge
Gemini 3.1 Pro Preview2025-01-01
Attachment
Gemini 3.1 Pro Preview
Input modalities
Gemini 3.1 Pro PreviewAudio, Image, PDF, Text, Video
Output modalities
Gemini 3.1 Pro PreviewText
Temperature
Gemini 3.1 Pro Preview
Tool use
Gemini 3.1 Pro Preview
벤치마크
Coding
wins
59.1
GPT-5.5
55.5
Gemini 3.1 Pro Preview
GPT-5.5OpenAI
Gemini 3.1 Pro PreviewGoogle
Knowledge & Reasoning
GPQA
93.5%
HLE
44.3%
GPQA
wins94.1%
HLE
wins44.7%
Coding
SciCode
56.1%
Terminal-Bench Hard
wins60.6%
SciCode
wins58.9%
Terminal-Bench Hard
53.8%
Instruction Following & Agent Tasks
IFBench
75.9%
AA-LCR
wins74.3%
Tau2
93.9%
IFBench
wins77.1%
AA-LCR
72.7%
Tau2
wins95.6%
FAQ
Which model is better, GPT-5.5 or Gemini 3.1 Pro Preview?+
GPT-5.5 and Gemini 3.1 Pro Preview should be compared by workload. This page places price, context, output limits, capabilities, and benchmark data side by side. It is also relevant to: gemini vs chatgpt, chatgpt vs gemini.
Is Gemini 3.1 Pro Preview cheaper than GPT-5.5?+
Use the pricing rows above to compare input, output, and cached input prices for GPT-5.5 and Gemini 3.1 Pro Preview.
Which model supports a longer context length?+
GPT-5.5 lists 1.1M context length, while Gemini 3.1 Pro Preview lists 1M.
Can I access both models through TokenHub?+
If both models are available in the TokenHub catalog, you can route requests to GPT-5.5 and Gemini 3.1 Pro Preview through the TokenHub API.