All evidence cases
Terminal-Bench 2.1terminalC

Build POV-Ray 2.2 on a modern system

Locate, patch, compile, and install the legacy POV-Ray 2.2 source so it reproduces the supplied reference scene.

build-pov-ray

Normalized profile

What this task asks for

Locate, patch, compile, and install the legacy POV-Ray 2.2 source so it reproduces the supplied reference scene. Install the binary at /usr/local/bin/povray. Render /app/deps/illum1.pov against the reference. Leave /app/deps/illum1.pov unchanged.

  • systems setup
  • bug repair
  • test and validation
  • build system
  • renderer
  • POV-Ray 2.2
  • ray tracing
  • /app/povray-2.2
  • /usr/local/bin/povray
  • legacy compatibility with modern tooling or runtimes
  • strict behavioral compatibility or exact-output validation
  • native compilation and dependency integration
  • environment provisioning and end-to-end integration
  • specialized algorithmic or domain reasoning

Published evidence

Model × harness outcomes

Counts are tied to these exact configurations. Harnesses are not treated as equivalent across benchmarks.

Models
13
Configurations
20
Trials
100

Showing 20 of 20 configurations

ModelHarnessEffortResultPasses
claude-fable-5anthropic · 2026-06-07claude-code2.1.167xhighMixed4/5
claude-fable-5anthropic · 2026-06-05terminus-22.0.0highAll passed5/5
claude-opus-4-7anthropic · 2026-05-01claude-code2.1.123maxMixed1 disqualified4/5
claude-opus-4-7anthropic · 2026-05-01terminus-22.0.0maxAll passed5/5
claude-opus-4-8anthropic · 2026-07-09claude-code2.1.205highAll passed5/5
claude-sonnet-5anthropic · 2026-07-09claude-code2.1.205highNo passes0/5
gemini-3-pro-previewgemini · 2026-05-01gemini-cli0.40.0highNo passes0/5
gemini-3-pro-previewgemini · 2026-05-01terminus-22.0.0highMixed2/5
gemini-3.1-pro-previewgemini · 2026-05-05gemini-cli0.40.0highMixed3/5
gemini-3.1-pro-previewgemini · 2026-05-05terminus-22.0.0highMixed2/5
glm-5.1zai · 2026-05-01claude-code2.1.123maxMixed2/5
gpt-5.5openai · 2026-05-01codex0.125.0xhighAll passed5/5
gpt-5.5openai · 2026-05-01terminus-22.0.0xhighMixed4/5
gpt-5.6-lunaopenai · 2026-07-10codex0.144.0maxMixed2 disqualified2/5
gpt-5.6-lunaopenai · 2026-07-11codex0.144.1maxAll passed5/5
gpt-5.6-solopenai · 2026-07-10codex0.144.0maxNo passes5 disqualified0/5
gpt-5.6-terraopenai · 2026-07-10codex0.144.0maxMixed3 disqualified2/5
gpt-5.6-terraopenai · 2026-07-11codex0.144.1maxAll passed5/5
grok-4.5cursor · 2026-07-09cursor-cli2026.07.08-0c04a8adefaultMixed2 disqualified3/5
muse-spark-1.1openai · 2026-07-09mini-swe-agent2.4.5xhighAll passed5/5