Artificial Analysis Terminal-Bench v4.0 (AA Terminal-Bench 4.0)
An independently evaluated Terminal-Bench v4.0 result from Artificial Analysis, one of the ten components of its Intelligence Index v4.3.
Data verified 37 confirmed releases in the last 30 daysSee provider release alertsBenchmark score on AA Terminal-Bench 4.0 — September 10, 2026
We mirror the published score view for AA Terminal-Bench 4.0. GPT-6 Astra leads the public snapshot at 59.1%, followed by Claude Fable 5.1 (52.0%) and Claude Opus 5 (49.0%). We do not use these results to rank models overall.
GPT-6 Astra
OpenAI
Claude Fable 5.1
Anthropic
Claude Opus 5
Anthropic
15 modelsAgenticCurrentDisplay onlyUpdated September 10, 2026
Benchmark score table (15 models)
ScoreThe published AA Terminal-Bench 4.0 snapshot places GPT-6 Astra first at 59.1%. The third row is 10.1 points behind. The broader top-10 range is 32.3 points, so the table still separates the published systems.
15 models have been evaluated on AA Terminal-Bench 4.0. The benchmark falls in the Agentic category. This category carries a 22% weight in BenchLM.ai's overall scoring system. AA Terminal-Bench 4.0 is currently displayed for reference but excluded from the scoring formula, so it does not directly affect overall rankings.
About AA Terminal-Bench 4.0
Year
2026
Tasks
Terminal-based agent tasks
Format
Task success rate
Difficulty
Agentic software engineering
Stored separately from the benchmark-owned Terminal-Bench 4.0 lane because Artificial Analysis controls the agent harness and configuration. Display-only; not yet admitted as independent-run evidence.
BenchLM freshness & provenance
Version
AA Terminal-Bench 4.0 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
FAQ
What does AA Terminal-Bench 4.0 measure?
An independently evaluated Terminal-Bench v4.0 result from Artificial Analysis, one of the ten components of its Intelligence Index v4.3.
Which model scores highest on AA Terminal-Bench 4.0?
GPT-6 Astra by OpenAI currently leads with a score of 59.1% on AA Terminal-Bench 4.0.
How many models are evaluated on AA Terminal-Bench 4.0?
15 AI models have been evaluated on AA Terminal-Bench 4.0 on BenchLM.
Compare Top Models on AA Terminal-Bench 4.0
Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
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