Expired50% confidenceFactExact time
The early Codex model had a context window of only approximately 4,000 tokens (roughly 3,000 English words)
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Claude Code Artifacts Explained: How AI Programming Enables Team Collaboration
bilibiliFrontierLab6/19/2026
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