Morph V3 Fast alternatives
Match · Updated July 2026
The closest alternative to Morph V3 Fast is Morph V3 Large — comparable intelligence (— vs —); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.800/M; and the best open-weight substitute is Kimi K3.
Closest match
Cheaper alternatives
gpt-5.6-luna
$0.100/M input · 51.2 intel
gemini-3.5-flash:batch
$0.750/M input · 50.2 intel
gemini-3.6-flash:batch
$0.750/M input · 50.1 intel
minimax-m3
$0.300/M input · 44.4 intel
minimax-m3:batch
$0.150/M input · 44.4 intel
deepseek-v4-pro
$0.435/M input · 44.3 intel
Open-source alternatives
kimi-k3
57.1 intel · open weights · 1.0M ctx
glm-5.2
51.1 intel · open weights · 1.0M ctx
minimax-m3
44.4 intel · open weights · 1.0M ctx
minimax-m3:batch
44.4 intel · open weights · 524K ctx
deepseek-v4-pro
44.3 intel · open weights · 1.0M ctx
kimi-k2.6
44.2 intel · open weights · 262K ctx
Frequently asked
What is the best alternative to Morph V3 Fast?
Morph V3 Large is the closest alternative to Morph V3 Fast, with an Intelligence Index of — (Morph V3 Fast scores —) at $0.900 per million input tokens.
Is there a cheaper alternative to Morph V3 Fast?
Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.800 for Morph V3 Fast, while staying within ~8 points of its Intelligence Index.
Is there an open-source alternative to Morph V3 Fast?
Kimi K3 is the strongest open-weight alternative to Morph V3 Fast — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.