IronClaw

Rust Active

WebAssembly-sandboxed agent runtime

GitHub

Very High Security

820

Stars

v0.3.0

Latest

~15MB

RAM

<50ms

Startup

Overview News Videos Releases Benchmarks Security Community

Composite Score

Argus Report scoring across six dimensions (1-10 scale)

Performance

#6 of 15

Features

#13 of 15

Security

#1 of 15

Momentum

#14 of 15

Cost Efficiency

#8 of 15

Dev Experience

#13 of 15

Cold Start Performance

Time from process launch to first response

Cold start

<50ms #6

Warm response

~5ms

Memory Usage

Peak RSS during standard workload

Idle RSS

~15MB

Active RSS (10 tools)

28MB

Peak (stress test)

45MB

Token Efficiency

Tokens consumed per equivalent task completion

Simple Q&A

~110

Multi-step task

~420

Tool calling

~75

Methodology

Benchmarks are run weekly on standardized hardware (AWS c7g.xlarge, 4 vCPU, 8GB RAM, Ubuntu 24.04). Token efficiency is measured using equivalent prompts across Claude 4.5 Sonnet. All results are averages of 10 runs with cold cache. Last updated: Feb 17, 2026.