GPT-5.4 mini
OpenAI
Proprietary Released Mar 2026
42.7
Vibe Coding Index · #22 of 50
Verified data — every figure is cited. See sources.
Quality
#22/50
42.7
VCI
Price
#24/47
$1.69
$/M blended
Speed
—
tok/s
Latency
—
to first token
Suite radar
Suite scores
Figure sources
Where GPT-5.4 mini sits
Its dot is ringed on the cost×quality and speed×quality frontiers.