Agentic Coding Benchmark

Terminal-Bench 4.0

Terminal-Bench 4.0 agentic terminal tasks. DeepSeek-V4.1-Flash evaluated with the Minimal mode of DeepSeek Harness and a 1M-token context window; Pass@1.

Category

Agentic Coding

Score type

percent

Scale

100%

higher is better

Models tested

8

What is Terminal-Bench 4.0?

Terminal-Bench tests whether a model can operate a computer through a terminal as an agent: it gets a Linux container and has to solve hands-on tasks (installing packages, inspecting files, writing scripts) purely via shell commands within a time limit. The score is the share of tasks completed successfully, averaged over several runs.

What does it test?

Terminal-Bench 4.0 measures how well a model works as an autonomous coding agent. In detail, it checks:

  • planning and executing multi-step shell workflows
  • installing, configuring and debugging software in a container
  • handling timeouts and failing commands
  • finishing the task within the given compute and time budget

How to read the score

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better.

Frequently asked questions

What is the Terminal-Bench 4.0 benchmark?

Terminal-Bench tests whether a model can operate a computer through a terminal as an agent: it gets a Linux container and has to solve hands-on tasks (installing packages, inspecting files, writing scripts) purely via shell commands within a time limit. The score is the share of tasks completed successfully, averaged over several runs.

What does Terminal-Bench 4.0 test?

Terminal-Bench 4.0 mainly measures how well a model works as an autonomous coding agent. Concretely, it checks: planning and executing multi-step shell workflows; installing, configuring and debugging software in a container; handling timeouts and failing commands.

How is the Terminal-Bench 4.0 score calculated?

The score is accuracy: the percentage of tasks answered or solved correctly. 100% means every task was solved perfectly; higher is better. The declared maximum score of this benchmark is 100.0.

Where do I get Terminal-Bench 4.0 data and scores?

The official benchmark page/reference is linked on this page. Every score on Open LLM Radar is also available as open data: download the scores JSON (http://open-llm-radar-api:8000/api/v1/benchmarks/terminal-bench-4-0/scores) or pull it directly from the Open LLM Radar API with any HTTP client.

Model scores 8 models tested

Reset
# Model Score Date Source Verified
1 Kimi K3.1 Pro
Moonshot AI
65.7%
07.11.2026 Report Verified
2 DeepSeek-V4.1-Flash-1017
DeepSeek
42.3%
17.10.2026 Report Verified
3 Mistral Large 4
Mistral AI
41%
— HF model card eval results + Mistral blog: Terminal-Bench 4.0 41% (13pp above preview) Verified
4 MiniMax-M3.1-Flash
MiniMaxAI
38.1%
19.10.2026 Report Verified
5 GLM-5.3
Zhipu AI
37.9%
19.10.2026 Report Unverified
6 DeepSeek-V4.1-Flash
DeepSeek
31.2%
10.09.2026 Report Verified
7 Nanbeige4.3-33B
Nanbeige
23.8%
24.10.2026 Report Verified
8 Kimi K3
Moonshot AI
12.6%
19.10.2026 Report Unverified

What now?

You've seen how models score on Terminal-Bench 4.0 — here's what to do next.