Gemini 3.1 Flash Lite alternatives
Match · Updated July 2026
The closest alternative to Gemini 3.1 Flash Lite is DeepSeek V3.2 — comparable intelligence (24.7 vs 25.0); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.250/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
minimax-m3:batch
$0.150/M input · 44.4 intel
hy3
$0.132/M input · 41.2 intel
deepseek-v4-flash
$0.140/M input · 40.3 intel
gpt-5.4-nano
$0.200/M input · 38.2 intel
gpt-5.4-nano:batch
$0.100/M input · 38.2 intel
Smarter alternatives
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 Gemini 3.1 Flash Lite?
DeepSeek V3.2 is the closest alternative to Gemini 3.1 Flash Lite, with an Intelligence Index of 24.7 (Gemini 3.1 Flash Lite scores 25.0) at $0.269 per million input tokens.
Is there a cheaper alternative to Gemini 3.1 Flash Lite?
Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.250 for Gemini 3.1 Flash Lite, while staying within ~8 points of its Intelligence Index.
Is there an open-source alternative to Gemini 3.1 Flash Lite?
Kimi K3 is the strongest open-weight alternative to Gemini 3.1 Flash Lite — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.