# GPT-6.1 Terra Benchmark Scores & Performance

> GPT-6.1 Terra by OpenAI scores 75.87/100 overall, ranking #10 out of 993 AI models.

Canonical page: https://benchlm.ai/models/gpt-6-1-terra

Last updated: October 26, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | OpenAI |
| Source Type | Proprietary |
| Reasoning Type | Reasoning |
| Context Window | 1.05M |
| Official model card | [OpenAI GPT-6.1 Terra model documentation](https://developers.openai.com/api/docs/models/gpt-6.1-terra) |
| Overall Score | 75.87/100 |
| Overall Rank | #10 of 993 |

## Family & Coverage

- Family: GPT-6
- Variant: terra-6-1 (terra-6-1)
- Benchmarks covered: 26 of 710
- Sibling models: [GPT-6 Astra](/models/gpt-6-astra), [GPT-6.1 Sol](/models/gpt-6-1-sol), [GPT-6 Sol](/models/gpt-6-sol), [GPT-6 Luna](/models/gpt-6-luna)
- Related earlier model: [GPT-5.6 Terra](/models/gpt-5-6-terra)
- Coverage note: BenchLM currently has partial benchmark coverage for this model, so the overall score is conservative.

## Agentic Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [Terminal-Bench 4.0](/benchmarks/terminal-bench-4) | 50.30% | [OpenAI: Introducing GPT-6.1 Terra](https://openai.com/index/introducing-gpt-6-1-terra/) |
| [Terminal-Bench-Science 0.1](/benchmarks/terminal-bench-science) | 58.3% | [OpenAI: Introducing GPT-6.1 Terra](https://openai.com/index/introducing-gpt-6-1-terra/) |
| [Agents' Last Exam](/benchmarks/agentslastexam) | 60.0% | [OpenAI: Introducing GPT-6.1 Terra](https://openai.com/index/introducing-gpt-6-1-terra/) |
| [OSWorld 2.1 Offline](/benchmarks/osworld-2-1-offline) | 74.2% | [OpenAI: Introducing GPT-6.1 Terra](https://openai.com/index/introducing-gpt-6-1-terra/) |
| [AA Briefcase](/benchmarks/aabriefcaseelo) | 1402 | [Artificial Analysis: aa-briefcase leaderboard](https://artificialanalysis.ai/evaluations/aa-briefcase) |
| [AA AutomationBench](/benchmarks/aaautomationbench) | 60.2% | [Artificial Analysis: automationbench-aa leaderboard](https://artificialanalysis.ai/evaluations/automationbench-aa) |
| [GDPval-AA](/benchmarks/gdpvalaa) | 1468 | [Artificial Analysis: gdpval-aa leaderboard](https://artificialanalysis.ai/evaluations/gdpval-aa) |
| [AA Terminal-Bench 4.0](/benchmarks/terminal-bench-4) | 55.6% | [Artificial Analysis: terminalbench-v4-0 leaderboard](https://artificialanalysis.ai/evaluations/terminalbench-v4-0) |
| [GDP.pdf](/benchmarks/aagdppdf) | 28.6% | [Artificial Analysis: gdp-pdf leaderboard](https://artificialanalysis.ai/evaluations/gdp-pdf) |

## Coding Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [AA-SciCode](/benchmarks/aascicode) | 55.1% | [Artificial Analysis: scicode leaderboard](https://artificialanalysis.ai/evaluations/scicode) |

## Multimodal & Grounded Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [MMMU-Pro](/benchmarks/mmmu-pro) | 85.5% | [OpenAI: Introducing GPT-6.1 Terra](https://openai.com/index/introducing-gpt-6-1-terra/) |
| [AA-MMMU-Pro](/benchmarks/mmmu-pro) | 84.7% | [Artificial Analysis: mmmu-pro leaderboard](https://artificialanalysis.ai/evaluations/mmmu-pro) |

## Reasoning Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [AA-LCR](/benchmarks/lcr) | 82.7% | [Artificial Analysis: artificial-analysis-long-context-reasoning leaderboard](https://artificialanalysis.ai/evaluations/artificial-analysis-long-context-reasoning) |
| [CritPt](/benchmarks/critpt) | 28.0% | [Artificial Analysis: critpt leaderboard](https://artificialanalysis.ai/evaluations/critpt) |

## Knowledge Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [HealthBench (raw)](/benchmarks/healthbench) | 51.1% | [OpenAI GPT-6.1 Terra system card addendum](https://deploymentsafety.openai.com/gpt-6-1-terra) |
| [HealthBench (length-adjusted)](/benchmarks/healthbenchlengthadjusted) | 55.1% | [OpenAI GPT-6.1 Terra system card addendum](https://deploymentsafety.openai.com/gpt-6-1-terra) |
| [HealthBench Professional](/benchmarks/healthbenchprofessional) | 62.7% | [OpenAI GPT-6.1 Terra system card addendum](https://deploymentsafety.openai.com/gpt-6-1-terra) |
| [HealthBench Professional (raw)](/benchmarks/healthbenchprofessionalraw) | 64.2% | [OpenAI GPT-6.1 Terra system card addendum](https://deploymentsafety.openai.com/gpt-6-1-terra) |
| [HealthBench Hard](/benchmarks/healthbench-hard) | 31.4% | [OpenAI GPT-6.1 Terra system card addendum](https://deploymentsafety.openai.com/gpt-6-1-terra) |
| [Artificial Analysis Intelligence Index](/benchmarks/artificialanalysis) | 48.1% | [Artificial Analysis: artificial-analysis-intelligence-index leaderboard](https://artificialanalysis.ai/evaluations/artificial-analysis-intelligence-index) |
| [AA-HLE](/benchmarks/aahle) | 46.2% | [Artificial Analysis: humanitys-last-exam leaderboard](https://artificialanalysis.ai/evaluations/humanitys-last-exam) |
| [AA-Omniscience Index](/benchmarks/aaomniscienceindex) | 29.8% | [Artificial Analysis: omniscience leaderboard](https://artificialanalysis.ai/evaluations/omniscience) |
| [AA-Omniscience Accuracy](/benchmarks/omniscienceaccuracy) | 49.1% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/gpt-6-1-terra) |
| [AA-Omniscience Hallucination Rate](/benchmarks/omnisciencehallucinationrate) | 38.0% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/gpt-6-1-terra) |

## Other OpenAI Models

- [GPT-6 Astra](/models/gpt-6-astra) - Score: 84.34
- [GPT-6.1 Sol](/models/gpt-6-1-sol) - Score: 84.3
- [GPT-6 Sol](/models/gpt-6-sol) - Score: 78.83
- [GPT-5.6 Sol](/models/gpt-5-6-sol) - Score: 75.14
- [GPT-5.5 Pro](/models/gpt-5-5-pro) - Score: 73.4
- [GPT-5.6 Terra](/models/gpt-5-6-terra) - Score: 70.05
- [GPT-5.5](/models/gpt-5-5) - Score: 69.03
- [GPT-5.4 Pro](/models/gpt-5-4-pro) - Score: 68.7
- [GPT-5.2 Pro](/models/gpt-5-2-pro) - Score: 66.84
- [GPT-5.4](/models/gpt-5-4) - Score: 66.56
- [GPT-6 Luna](/models/gpt-6-luna) - Score: 66.4
- [GPT-5.6 Luna](/models/gpt-5-6-luna) - Score: 64.57
- [GPT-5.3 Codex](/models/gpt-5-3-codex) - Score: 60.67
- [GPT-5.2](/models/gpt-5-2) - Score: 59.99
- [GPT-5.1](/models/gpt-5-1) - Score: 57.36
- [GPT-5.2-Codex](/models/gpt-5-2-codex) - Score: 55.49
- [GPT-5.4 mini](/models/gpt-5-4-mini) - Score: 53.52
- [GPT-5.1-Codex](/models/gpt-5-1-codex) - Score: 50.59
- [GPT-5 mini](/models/gpt-5-mini) - Score: 48.49
- [GPT-5.4 nano](/models/gpt-5-4-nano) - Score: 46.95
- [GPT-5 (medium)](/models/gpt-5-medium) - Score: 46.13
- [o3](/models/o3) - Score: 45.5
- [o3-pro](/models/o3-pro) - Score: 45.46
- [o3-mini](/models/o3-mini) - Score: 39.6
- [o1](/models/o1) - Score: 38.35
- [GPT-4.1](/models/gpt-4-1) - Score: 37.65
- [GPT-5 nano](/models/gpt-5-nano) - Score: 37.43
- [GPT-OSS 120B](/models/gpt-oss-120b) - Score: 37.36
- [o1-preview](/models/o1-preview) - Score: 36.04
- [o1-pro](/models/o1-pro) - Score: 35.9
- [GPT-OSS 20B](/models/gpt-oss-20b) - Score: 33.33
- [GPT-4o](/models/gpt-4o) - Score: 29.96
- [GPT-4.1 mini](/models/gpt-4-1-mini) - Score: 29.19
- [GPT-4o mini](/models/gpt-4o-mini) - Score: 26.8
- [GPT-4.1 nano](/models/gpt-4-1-nano) - Score: 24.54
- [GPT-4 Turbo](/models/gpt-4-turbo) - Score: 21.51
- [GPT-4.5](/models/gpt-4-5) - Score: not computed
- [GPT-5.1-Codex-Max](/models/gpt-5-1-codex-max) - Score: not computed
- [o4-mini](/models/o4-mini) - Score: not computed
- [o4-mini (high)](/models/o4-mini-high) - Score: not computed
- [o1-mini](/models/o1-mini) - Score: not computed
- [GPT-5.2 Instant](/models/gpt-5-2-instant) - Score: not computed
- [GPT-5.3 Instant](/models/gpt-5-3-instant) - Score: not computed
- [GPT-5 (high)](/models/gpt-5-high) - Score: not computed
- [GPT-5.3-Codex-Spark](/models/gpt-5-3-codex-spark) - Score: not computed
- [GPT-5.6 Luna (low)](/models/gpt-5-6-luna-low) - Score: not computed
- [GPT-6 Luna (low)](/models/gpt-6-luna-low) - Score: not computed
- [GPT-6 Luna (medium)](/models/gpt-6-luna-medium) - Score: not computed
- [GPT-Live-1](/models/gpt-live-1) - Score: not computed
- [GPT-5.6 Cyber](/models/gpt-5-6-cyber) - Score: not computed
- [GPT Live Transcribe](/models/gpt-live-transcribe) - Score: not computed
- [GPT Transcribe](/models/gpt-transcribe) - Score: not computed
- [GPT Realtime 2.1](/models/gpt-realtime-2-1) - Score: not computed
- [GPT Realtime 2.1 Mini](/models/gpt-realtime-2-1-mini) - Score: not computed
- [GPT Audio 1.5](/models/gpt-audio-1-5) - Score: not computed
- [GPT Realtime 1.5](/models/gpt-realtime-1-5) - Score: not computed
- [GPT Realtime mini](/models/gpt-realtime-mini) - Score: not computed
- [GPT Realtime](/models/gpt-realtime) - Score: not computed
- [GPT-4o mini TTS](/models/gpt-4o-mini-tts) - Score: not computed
- [GPT-4o mini Audio](/models/gpt-4o-mini-audio) - Score: not computed
- [GPT-4o Audio](/models/gpt-4o-audio) - Score: not computed
- [Whisper large-v3-turbo](/models/whisper-large-v3-turbo) - Score: not computed
- [GPT Realtime 2](/models/gpt-realtime-2) - Score: not computed