Claude Opus 4.8
Anthropic
Proprietary Released May 2026
83.6
Vibe Coding Index · #4 of 50
Verified data — every figure is cited. See sources.
Quality
#4/50
83.6
VCI
Price
#42/47
$10
$/M blended
Speed
—
tok/s
Latency
—
to first token
Suite radar
Suite scores
Figure sources
Where Claude Opus 4.8 sits
Its dot is ringed on the cost×quality and speed×quality frontiers.