OpenClaw
Variants
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Lightweight Variants — Benchmark Baseline
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Canonical baseline
for OpenClaw lightweight variants. Startup times normalized to 0.8 GHz single-core edge device. Memory as peak RSS. Trend:
Python → Go → Rust → Zig
= decreasing memory + faster startup + lower hardware cost.
NanoBot
Python
Memory (RAM)
>100 MB
Startup time (0.8 GHz)
~30 seconds
Binary
Script-based
Hardware cost
~$50 SBC
Stars
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Forks
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PicoClaw
Go
Memory (RAM)
<10 MB
Startup time (0.8 GHz)
<1 second
Binary size
~8 MB
Hardware cost
$10–$50 board
Stars
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ZeroClaw
Rust
Memory (RAM)
<5 MB
Startup time (0.8 GHz)
<10 ms
Binary size
3.4 MB
Hardware cost
~$10 board
Stars
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Forks
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Watchers
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NullClaw
Zig
Memory (RAM)
~1 MB
Startup time (0.8 GHz)
<8 ms
Binary size
678 KB
Hardware cost
~$5 board
Stars
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Forks
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GitHub Stats
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