Gemini 3.6 Flash alternatives
Quick answer · Updated July 2026
The closest alternative to Gemini 3.6 Flash is Muse Spark 1.1 — comparable intelligence (50.6 vs 50.1); for a cheaper option, GPT-5.6 Luna runs $1.00/M vs $1.50/M; for more speed, GPT-5.6 Luna hits 174 t/s; and the best open-weight substitute is GLM 5.2.
Closest match
Cheaper alternatives
gpt-5.6-luna
$1.00/M input · 51.2 intel
glm-5.2
$0.790/M input · 51.1 intel
muse-spark-1.1
$1.25/M input · 50.6 intel
qwen3.7-max
$1.48/M input · 46.0 intel
minimax-m3
$0.300/M input · 44.4 intel
deepseek-v4-pro
$0.435/M input · 44.3 intel
Faster alternatives
Smarter alternatives
Open-source alternatives
glm-5.2
51.1 intel · open weights · 1.0M ctx
minimax-m3
44.4 intel · open weights · 1.0M ctx
deepseek-v4-pro
44.3 intel · open weights · 1.0M ctx
kimi-k2.6
44.2 intel · open weights · 262K ctx
mimo-v2.5-pro
42.2 intel · open weights · 1.1M ctx
Frequently asked
What is the best alternative to Gemini 3.6 Flash?
Muse Spark 1.1 is the closest alternative to Gemini 3.6 Flash, with an Intelligence Index of 50.6 (Gemini 3.6 Flash scores 50.1) at $1.25 per million input tokens.
Is there a cheaper alternative to Gemini 3.6 Flash?
Yes — GPT-5.6 Luna costs $1.00 per million input tokens versus $1.50 for Gemini 3.6 Flash, while staying within ~8 points of its Intelligence Index.
Is there an open-source alternative to Gemini 3.6 Flash?
GLM 5.2 is the strongest open-weight alternative to Gemini 3.6 Flash — downloadable from Hugging Face and self-hostable, scoring 51.1 on intelligence.