Ross ROSS = Recommend OSS · open-source software intelligence for agents

anthropics/original_performance_takehome resource

Anthropic's original performance take-home, now open for you to try! observed · 2026-08-28

github.com/anthropics/original_performance_takehome · Python observed · 2026-08-28

Health v2 · maintenance only

44/100

  • Activity 63
  • Release rhythm 35
  • Longevity 16

Flags: no_releases no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 226
  • days_rel: n/a
  • days_push: 224
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

4122 stars · 943 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Anthropic's open-sourced performance engineering take-home challenge, where you optimize a simulated machine's code from a slow baseline (232,000 cycles) toward record cycle counts. It doubles as a benchmark comparing human and LLM optimization ability and as a recruiting channel for Anthropic.

Use cases

  • practice low-level performance optimization on a real challenge
  • compare my optimization skills against Claude Opus 4.5's benchmark results
  • try Anthropic's hiring take-home with unlimited time
  • benchmark how well an AI agent performs at performance engineering
  • learn cycle-level optimization and debugging with provided tools
  • submit a sub-1487-cycle solution to impress Anthropic recruiters

When to choose

  • you want a self-contained, well-instrumented performance optimization challenge
  • you're interested in testing LLM coding agents on hard optimization tasks
  • you want a shot at getting noticed by Anthropic's recruiting team

When to avoid

  • you need production software or a reusable library
  • you want a maintained tool with a license or ongoing support
  • you're looking for a general-purpose benchmarking framework

Facets

learning-resource · maturity stable

benchmarking developer-tools simulation performance developer-tools tutorials python cli cross-platform coding-challenge performance-optimization take-home-exercise recruiting llm-benchmark low-level-optimization

1 source

Member repositories

RepositoryRoleHealth v2
anthropics/original_performance_takehomemain44

For agents

markdown · JSON · MCP: product_card(name="anthropics/original_performance_takehome")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem