MODEL LINEAGE
中文
Model index
Anthropic·Claude

Claude Opus 5

The new Opus flagship with a default 1M context and adaptive thinking for long-running agents, research, and enterprise work.

CurrentReasoningCodingAgentMultimodalWeights not released
MODEL NUMBER082
First public date
2026-07-24
Organization
Anthropic
Family
Claude
01

Specifications

Only published specifications are shown.

Context
1,000,000 tokens↗
Maximum output
131,072 tokens↗
Input modalities
Text · Image
Open weights
No
Status
Current
02

Overview

Release dates

— Claude Opus 5 launched. ↗

03

Specifications alongside predecessor

Compared with Claude Opus 4.8 ↗

PreviousClaude Opus 4.8— · 1M ctx
CurrentClaude Opus 5— · 1M ctx
04

Architecture & capabilities

Model capabilities

Adaptive reasoningLong-horizon agent

Product features

Multi-agentProfessional work
05

Release history

General release

Claude Opus 5 launched.

View source
06

Related models

Select a card to view the related model.

PredecessorClaude Opus 4.8View details →SuccessorClaude Opus 5.5View details →
07

Sources

01
Introducing Claude Opus 5Anthropic · Published 2026-07-24
Official · Verified02
Claude model limitsAnthropic · Checked 2026-09-07
Official · Verified
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