Seed 1.6 Flash alternatives
Match · Updated July 2026
The closest alternative to Seed 1.6 Flash is Seed-2.0-Lite — comparable intelligence (— vs —); for a cheaper option, Hy3 preview runs $0.063/M vs $0.075/M; for more speed, GPT-5 Nano hits 193 t/s; and the best open-weight substitute is GLM 5.2.
Closest match
Cheaper alternatives
hy3-preview
$0.063/M input · 33.6 intel
gpt-oss-120b
$0.037/M input · 23.8 intel
glm-4.7-flash
$0.060/M input · 22.9 intel
gpt-5-nano
$0.050/M input · 19.9 intel
north-mini-code:free
Free/M input · 19.8 intel
nemotron-3-nano-omni-30b-a3b-reasoning:free
Free/M input · 14.9 intel
Faster alternatives
gpt-5-nano
193 t/s · 5.0s ttft
gemini-2.5-flash-lite
176 t/s · 340ms ttft
gemini-3.1-flash-lite
147 t/s · 1.1s ttft
gemini-3.1-pro-preview
146 t/s · 2.7s ttft
gemini-3.5-flash-lite
132 t/s · 2.9s ttft
gpt-5-mini
121 t/s · 4.2s ttft
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
kimi-k2.7-code
41.9 intel · open weights · 262K ctx
Frequently asked
What is the best alternative to Seed 1.6 Flash?
Seed-2.0-Lite is the closest alternative to Seed 1.6 Flash, with an Intelligence Index of — (Seed 1.6 Flash scores —) at $0.250 per million input tokens.
Is there a cheaper alternative to Seed 1.6 Flash?
Yes — Hy3 preview costs $0.063 per million input tokens versus $0.075 for Seed 1.6 Flash, while staying within ~8 points of its Intelligence Index.
Is there an open-source alternative to Seed 1.6 Flash?
GLM 5.2 is the strongest open-weight alternative to Seed 1.6 Flash — downloadable from Hugging Face and self-hostable, scoring 51.1 on intelligence.