Claude Sonnet 5
Anthropic
Proprietary Released Jun 2026
78.2
Vibe Coding Index · #7 of 50
Verified data — every figure is cited. See sources.
Quality
#7/50
78.2
VCI
Price
#36/47
$4
$/M blended
Speed
—
tok/s
Latency
—
to first token
Suite radar
Suite scores
Figure sources
Where Claude Sonnet 5 sits
Its dot is ringed on the cost×quality and speed×quality frontiers.