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OpenAI독점

GPT-5.3

GPT-5.3 is a foundation model developed by OpenAI. It supports a long context window of 1M and is equipped with advanced processing capabilities.

파라미터

Undisclosed

컨텍스트

1M

라이선스

Proprietary

출시일

2026-02-20

API 가격

이 모델의 API 가격 정보는 현재 공개되지 않았습니다

강점

  • 1 million token long-context understanding
  • High-performance foundation design by OpenAI
  • Efficient large-scale data processing

약점

  • Opacity due to closed source
  • Low flexibility due to licensing restrictions
  • No external access to model internals

활용 사례

  • Ultra-long document analysis
  • Understanding large codebases
  • Maintaining complex contexts

심층 분석

Release Date

March 3, 2026

Context Window

128K tokens

Pricing

$1.75 / $14.00 per 1M tokens

Hallucination Reduction

-26.8%

강점

  • Significantly reduced hallucinations
  • Same pricing as GPT-5.2
  • Improved conversational quality

약점

  • Context reduced to 128K from 400K
  • No standard benchmarks published
  • Superseded by GPT-5.4 in 2 days

경쟁사 비교

ModelArenaSWEPrice
GPT-5.2143680.0%$1.75/$14
GPT-5.41467$2.50/$15

GPT-5.3 is a conversational quality update focused on reducing hallucinations.

분석 생성일: 2026-05-24