Claude Platform Docs
Although Claude Opus 4.8 is still available, you should consider migrating to Claude Opus 5 for improved performance.
See Claude Opus 5
모델 및 가격레거시 모델

Claude Opus 4.8Legacy

Migrate to Claude Opus 5
Context window
1Mtokens
Max output
128Ktokens
Input pricing
$5/ MTok
Output pricing
$25/ MTok

현재 라인업과의 비교

ModelContextMax outputPrice / MTokThinkingDefault effortKnowledge cutoff
Claude Fable 5.11M128K$10 / $50Adaptive (always on)highJun 2026
Claude Opus 51M128K$5 / $25AdaptivehighMay 2026
Claude Opus 4.8This modelLegacy1M128K$5 / $25AdaptivehighJan 2026
Claude Sonnet 51M128K$2 / $10AdaptivehighJan 2026
Claude Haiku 4.5200K64K$1 / $5ExtendedFeb 2025

사양

Model IDs

Claude API
Amazon Bedrock
Google Cloud
Microsoft Foundry
Claude Platform on AWS

Pricing

Input
$5 / MTok
Output
$25 / MTok
5m cache write
$6.25 / MTok
1h cache write
$10 / MTok
Cache read
$0.50 / MTok
Batch API
50% discount on input and output
Full price list
Pricing

Capabilities

Max output
128K tokens
Thinking
Adaptive
Input → output
Text and images → text
Reliable knowledge cutoff
Jan 2026
Training data cutoff
Jan 2026

Availability

Status
Active (legacy)
Released
May 28, 2026
Retirement
Not sooner than May 28, 2027

리소스

Claude Opus 4.8에서 Claude Opus 5로 이동할 때 변경되는 사항.

현재 Opus 모델: 개요, 사양, 리소스.

모델별 프롬프팅 가이드.

참조

Claude Opus 4.8이 claude.ai 및 Claude 앱에서 사용하는 시스템 프롬프트.

Claude Opus 4.8의 안전성 평가 및 배포 결정.

배치 할인 및 프롬프트 캐싱 요율을 포함한 전체 가격 목록.

모델 ID, 별칭, 고정된 스냅샷이 작동하는 방식.

모든 Claude 모델의 수명 주기 상태 및 종료 약속.

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