[KongchangAI]
Unverified50% confidenceEventExact time

Starting November 16, 2026, three models—Claude Opus 4.8, Claude Opus 5, and GPT-5.6 Terra—will be removed from GitHub Copilot's Chat, inline editing, ask and agent modes, and code completion.

1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/16/2026
First Seen
Valid until: 1/14/2027

Sources

Copilot Drops Opus 5 and Terra: Narrower Model Access, API Still Alive
rss10/16/2026

Related Entities

GitHub CopilotproductClaude Opus 4.8modelClaude Opus 5modelGPT-5.6 Terramodel

Related Claims

UnverifiedClaude Opus 4.5 and GPT-5.1 were released in November 2025, and paired with their respective coding agent frameworks (Claude Code and Codex), they evolved coding agents from frequently error-prone to reliable enough for daily use.74% similar

Cite This Claim

Stable URI
https://kongchang.com/claim/1044283
API
curl https://kongchang.com/api/v1/knowledge/claims/1044283
MCP
get_claim(id=1044283)