[KongchangAI]
Expired80% confidenceEventTime unknown

Anthropic released the Claude 4 series of models, including Claude Opus 4 and Claude Sonnet 4.

10
Sources
80%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
Valid until: 8/30/2026(expired)

Sources

Claude 4 Hands-On Review: In-Depth Comparison of Opus 4 and Sonnet 4
bilibili智译工坊

Related Entities

AnthropiccompanyClaude Opus 4modelClaude Sonnet 4model

Related Claims

UnverifiedThe client supports access to the Claude Sonnet 4.5 and Claude Opus 4 models.80% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/18593
API
curl https://kongchang.com/api/v1/knowledge/claims/18593
MCP
get_claim(id=18593)