[KongchangAI]
Expired60% confidenceFactExact time

Anthropic has never released a model version called 'Claude Opus 4.8'

2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)

Sources

Is Claude Opus 4.8 Real? Risk Analysis of No-VPN AI Platforms
bilibiliAIGC技术流学院6/4/2026

Related Claims

UnverifiedAs of now, Anthropic has not released an official model card, benchmark data, or pricing information for Claude Opus 5.5.73% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/52153
API
curl https://kongchang.com/api/v1/knowledge/claims/52153
MCP
get_claim(id=52153)