#anthropics claude
3 articles
TechnologyAnthropic's new Claude Sonnet 5 closes the gap to the pricier Opus model series
Anthropic released Claude Sonnet 5, which beats its predecessor Sonnet 4.6 across all benchmarks and even edges past the larger Opus 4.8 on the GDPval-AA v2 knowledge work test with a score of 1,618.
July 1, 2026
3 min1 viewsThe Decoder
TechnologyAnthropic's Claude Fable 5 costs twice as much for 5.7 percent more performance
Claude Fable 5 tops the Artificial Analysis Intelligence Index with 64.9 points and sets records in five of ten benchmarks. But the gain over Opus 4.8 is just 5.7 percent at double the token price.
June 12, 2026
3 minThe Decoder
TechnologyAnthropic’s Claude Fable is a version of Mythos the public can access today
Anthropic is releasing Claude Fable 5, its first Mythos-class model available to the public. The model comes with guardrails that block responses in high-risk areas like cybersecurity and biology.
June 10, 2026
3 minTechCrunch