Claude Sonnet 4.6
Anthropic
Proprietary Released Feb 2026
61.7
Vibe Coding Index · #13 of 50
Verified data — every figure is cited. See sources.
Quality
#13/50
61.7
VCI
Price
#40/47
$6
$/M blended
Speed
—
tok/s
Latency
—
to first token
Suite radar
Suite scores
Figure sources
Where Claude Sonnet 4.6 sits
Its dot is ringed on the cost×quality and speed×quality frontiers.