Claude Sonnet 5
Anthropic
Proprietary Released Jun 2026
84.0
Vibe Coding Index · #4 of 21
✓ Verified data — every figure is cited. See sources.
Quality
#4/21
84.0
VCI
Price
#10/12
$6
$/M blended
Speed
#7/12
89
tok/s
Latency
#12/12
211s
to first token
Suite radar
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Where Claude Sonnet 5 sits
Its dot is ringed on the cost×quality and speed×quality frontiers.