DeepSeek V4 Flash alternatives
Match · Updated July 2026
The closest alternative to DeepSeek V4 Flash is GLM 5.1 — comparable intelligence (40.2 vs 40.3); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.140/M; and the best open-weight substitute is Kimi K3.
Closest match
Cheaper alternatives
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 DeepSeek V4 Flash?
GLM 5.1 is the closest alternative to DeepSeek V4 Flash, with an Intelligence Index of 40.2 (DeepSeek V4 Flash scores 40.3) at $0.966 per million input tokens.
Is there a cheaper alternative to DeepSeek V4 Flash?
Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.140 for DeepSeek V4 Flash, while staying within ~8 points of its Intelligence Index.
Is there an open-source alternative to DeepSeek V4 Flash?
Kimi K3 is the strongest open-weight alternative to DeepSeek V4 Flash — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.