#anthropic says
2 articles
TechnologyAnthropic says it cut 80 percent of Claude Code's system prompt because Fable 5 models "want a smaller system prompt"
Anthropic has cut the system prompt for Claude Code by 80 percent. According to staffer Tariq Shihipar, the new Fable 5 models need fewer instructions and examples.
July 3, 2026
3 min2 viewsThe Decoder
TechnologyAnthropic Says It’s Taking Claude Fable 5 Offline to Comply With US Government Order
Anthropic Says It’s Taking Claude Fable 5 Offline to Comply With US Government Order
June 13, 2026
3 min1 viewsWired