GPT-6 Luna (October 29)
Explore GPT-6 Luna (October 29) from OpenAI: published specifications, source-linked vendor benchmarks, independent evaluator coverage and recorded pricing when available.
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Pricing · OpenRouter
No OpenRouter pricing is recorded for this model. Missing rates are not free.
Official / vendor benchmarks
Default headline records. Own-vendor, peer-vendor and third-party provenance remain visible in evidence; configurations may differ.
| Benchmark / evaluator | Headline score | Evidence |
|---|---|---|
| Production benchmark · Violent illicit behavior (OpenAI Luna October 29) | 96.9%unknown effort | All 1 recorded result & sources96.9% · raw 96.9 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 0.969 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Production benchmark · Non-violent illicit behavior (OpenAI Luna October 29) | 99.7%unknown effort | All 1 recorded result & sources99.7% · raw 99.7 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 0.997 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Production benchmark · Extremism (OpenAI Luna October 29) | 89.4%unknown effort | All 1 recorded result & sources89.4% · raw 89.4 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 0.894 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Production benchmark · Hate (OpenAI Luna October 29) | 100%unknown effort | All 1 recorded result & sources100% · raw 100 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 1.000 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Production benchmark · Self-harm (OpenAI Luna October 29) | 91.9%unknown effort | All 1 recorded result & sources91.9% · raw 91.9 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 0.919 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Production benchmark · Gore (OpenAI Luna October 29) | 85.8%unknown effort | All 1 recorded result & sources85.8% · raw 85.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 0.858 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Production benchmark · Sexual (OpenAI Luna October 29) | 89.6%unknown effort | All 1 recorded result & sources89.6% · raw 89.6 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 0.896 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Production benchmark · Sexual/minors (OpenAI Luna October 29) | 88.8%unknown effort | All 1 recorded result & sources88.8% · raw 88.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Production benchmark safe-response rate; higher is better. Raw value 0.888 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| U18 · Age-restricted goods and activities (OpenAI Luna October 29) | 82.4%unknown effort | All 1 recorded result & sources82.4% · raw 82.4 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. U18 safe-response rate; higher is better. Raw value 0.824 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| U18 · Sexual content (OpenAI Luna October 29) | 93.3%unknown effort | All 1 recorded result & sources93.3% · raw 93.3 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. U18 safe-response rate; higher is better. Raw value 0.933 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| U18 · Eating disorders (OpenAI Luna October 29) | 81.7%unknown effort | All 1 recorded result & sources81.7% · raw 81.7 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. U18 safe-response rate; higher is better. Raw value 0.817 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| U18 · Emotional reliance (OpenAI Luna October 29) | 87%unknown effort | All 1 recorded result & sources87% · raw 87 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. U18 safe-response rate; higher is better. Raw value 0.870 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| U18 · Self harm (OpenAI Luna October 29) | 97.9%unknown effort | All 1 recorded result & sources97.9% · raw 97.9 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. U18 safe-response rate; higher is better. Raw value 0.979 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| U18 · Gore (OpenAI Luna October 29) | 85.8%unknown effort | All 1 recorded result & sources85.8% · raw 85.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. U18 safe-response rate; higher is better. Raw value 0.858 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Vision · Hate (OpenAI Luna October 29) | 97.5%unknown effort | All 1 recorded result & sources97.5% · raw 97.5 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Vision safe-response rate; higher is better. Raw value 0.975 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Vision · Extremism (OpenAI Luna October 29) | 84.9%unknown effort | All 1 recorded result & sources84.9% · raw 84.9 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Vision safe-response rate; higher is better. Raw value 0.849 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Vision · Self-harm (OpenAI Luna October 29) | 97.6%unknown effort | All 1 recorded result & sources97.6% · raw 97.6 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Vision safe-response rate; higher is better. Raw value 0.976 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Vision · Harms-erotic (OpenAI Luna October 29) | 95.7%unknown effort | All 1 recorded result & sources95.7% · raw 95.7 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Vision safe-response rate; higher is better. Raw value 0.957 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Dynamic mental-health · Mental health (OpenAI Luna October 29) | 97.1%unknown effort | All 1 recorded result & sources97.1% · raw 97.1 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Dynamic multi-turn safe-response rate; higher is better. Raw value 0.971 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Dynamic mental-health · Emotional reliance (OpenAI Luna October 29) | 96.4%unknown effort | All 1 recorded result & sources96.4% · raw 96.4 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Dynamic multi-turn safe-response rate; higher is better. Raw value 0.964 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Dynamic mental-health · Self-harm (OpenAI Luna October 29) | 92.6%unknown effort | All 1 recorded result & sources92.6% · raw 92.6 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Dynamic multi-turn safe-response rate; higher is better. Raw value 0.926 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Biology refusal · Severe (OpenAI Luna October 29) | 97.6%unknown effort | All 1 recorded result & sources97.6% · raw 97.6 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Biology refusal evaluation, Safe metric; higher is better. Raw value 0.976 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Biology refusal · Dual use (OpenAI Luna October 29) | 92.2%unknown effort | All 1 recorded result & sources92.2% · raw 92.2 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Biology refusal evaluation, Safe metric; higher is better. Raw value 0.922 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Cyber refusal · Production chat (OpenAI Luna October 29) | 97.6%unknown effort | All 1 recorded result & sources97.6% · raw 97.6 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Cyber refusal safe-response rate; higher is better. Raw value 0.976 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Cyber refusal · Synthetic agentic environments (OpenAI Luna October 29) | 99.7%unknown effort | All 1 recorded result & sources99.7% · raw 99.7 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Cyber refusal safe-response rate; higher is better. Raw value 0.997 on a 0–1 scale. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| GPT-RED indirect prompt-injection robustness (OpenAI Luna October 29) | 94.5%unknown effort | All 1 recorded result & sources94.5% · raw 94.5 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI GPT-Red automated evaluation, indirect attacks, averaged equally across available reasoning levels. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| GPT-RED instruction-hierarchy robustness (OpenAI Luna October 29) | 99.9%unknown effort | All 1 recorded result & sources99.9% · raw 99.91 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI GPT-Red automated evaluation, direct attacks. Stated in addendum prose. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| HealthBench Professional | 47.4%unknown effort | All 1 recorded result & sources47.4% · raw 47.4 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 length-adjusted (raw 56.2, mean length 4,969 chars); GPT-6 Luna (October 29) addendum, Table 5 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| HealthBench | 48.2%unknown effort | All 1 recorded result & sources48.2% · raw 48.2 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 length-adjusted (raw 54.0, mean length 2,970 chars); GPT-6 Luna (October 29) addendum, Table 5 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| HealthBench Hard | 22.8%unknown effort | All 1 recorded result & sources22.8% · raw 22.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 length-adjusted (raw 28.5, mean length 2,725 chars); GPT-6 Luna (October 29) addendum, Table 5 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| HealthBench Consensus | 93.3%unknown effort | All 1 recorded result & sources93.3% · raw 93.3 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 length-adjusted (raw 93.7, mean length 2,978 chars); GPT-6 Luna (October 29) addendum, Table 5 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| MentalHealthBench | 48.7%unknown effort | All 1 recorded result & sources48.7% · raw 48.68 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Task-clipped metric, mean task-level score ± 0.97 one standard error, four responses per task; GPT-6 Luna (October 29) addendum, Table 6 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| MentalHealthBench (non-acute) | 46.4%unknown effort | All 1 recorded result & sources46.4% · raw 46.39 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Task-clipped metric, mean task-level score ± 1.29 one standard error, four responses per task; GPT-6 Luna (October 29) addendum, Table 6 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| MentalHealthBench (high acuity) | 53.9%unknown effort | All 1 recorded result & sources53.9% · raw 53.92 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Task-clipped metric, mean task-level score ± 2.28 one standard error, four responses per task; GPT-6 Luna (October 29) addendum, Table 6 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| MentalHealthBench (emergent) | 49.6%unknown effort | All 1 recorded result & sources49.6% · raw 49.64 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Task-clipped metric, mean task-level score ± 1.87 one standard error, four responses per task; GPT-6 Luna (October 29) addendum, Table 6 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Multimodal Troubleshooting Virology (OpenAI Luna October 29) | 45.9%unknown effort | All 1 recorded result & sources45.9% · raw 45.85 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; pass@1, indicative threshold 31%. Higher means more of the tested capability, not more safety. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| ProtocolQA Open-Ended (OpenAI Luna October 29) | 31.8%unknown effort | All 1 recorded result & sources31.8% · raw 31.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; pass@1, indicative threshold 54%. Higher means more of the tested capability, not more safety. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Tacit Knowledge and Troubleshooting (OpenAI Luna October 29) | 90.8%unknown effort | All 1 recorded result & sources90.8% · raw 90.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; cons@32, indicative threshold 80%. Higher means more of the tested capability, not more safety. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| TroubleshootingBench (OpenAI Luna October 29) | 37.9%unknown effort | All 1 recorded result & sources37.9% · raw 37.9 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; pass@1, indicative threshold 36.4%. Higher means more of the tested capability, not more safety. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| AAV Capsid Packaging Prediction (OpenAI Luna October 29) | 0.5 Spearmanunknown effort | All 1 recorded result & sources0.5 Spearman · raw 0.53 Spearman Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; indicative threshold 0.60. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| SHP2 Protein Function Prediction (OpenAI Luna October 29) | 0.2 R²unknown effort | All 1 recorded result & sources0.2 R² · raw 0.21 R² Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; indicative threshold 0.60. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Coronavirus-ACE2 Cell-Entry Screen (OpenAI Luna October 29) | 0.4 scoreunknown effort | All 1 recorded result & sources0.4 score · raw 0.37 score Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; indicative threshold 0.75. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Phage-plasmid Co-evolution (OpenAI Luna October 29) | 11.8 NLLunknown effort | All 1 recorded result & sources11.8 NLL · raw 11.84 NLL Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal biological capability evaluation; indicative threshold 9.40 or lower. Evaluation date unpublished. https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| ExploitBench | 46.2%max effort | All 1 recorded result & sources46.2% · raw 46.19 % Headline · max effort · Own vendor Source/record date: 2026-10-29 GPT-6 Luna (October 29) addendum §8.1.2.1, at maximum reasoning effort https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| SEC-Bench Pro | 51.8%unknown effort | All 1 recorded result & sources51.8% · raw 51.75 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 GPT-6 Luna (October 29) addendum §8.1.2.2 https://deploymentsafety.openai.com/gpt-6-luna-october-28-2026-addendum |
| Circumventing warnings (OpenAI Luna October 29) | 11.8%unknown effort | All 1 recorded result & sources11.8% · raw 11.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Conditional task completion after a warning; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image3.png |
| Broken search tool (OpenAI Luna October 29) | 7.8%unknown effort | All 1 recorded result & sources7.8% · raw 7.83 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Rate of failing to acknowledge the unavailable search tool; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image4.png |
| Blocker deception (OpenAI Luna October 29) | 11.1%unknown effort | All 1 recorded result & sources11.1% · raw 11.1 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Blocker-related deception rate; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image5.png |
| Circumventing auto-review (OpenAI Luna October 29) | 0%unknown effort | All 1 recorded result & sources0% · raw 0 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Prohibited actions completed after rejection; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image6.png |
| Factuality error, factuality-heavy responses (OpenAI Luna October 29) | 8.5%unknown effort | All 1 recorded result & sources8.5% · raw 8.5 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Responses with an error on factuality-heavy prompts; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image7.png |
| Factuality error, factuality-heavy claims (OpenAI Luna October 29) | 2.5%unknown effort | All 1 recorded result & sources2.5% · raw 2.5 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Claims with an error on factuality-heavy prompts; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image7.png |
| Factuality error, user-flagged responses (OpenAI Luna October 29) | 24.6%unknown effort | All 1 recorded result & sources24.6% · raw 24.6 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Responses with an error on prompts from user-flagged failures; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image7.png |
| Factuality error, user-flagged claims (OpenAI Luna October 29) | 7.2%unknown effort | All 1 recorded result & sources7.2% · raw 7.2 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Claims with an error on prompts from user-flagged failures; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image7.png |
| Factuality error, high-stakes responses (OpenAI Luna October 29) | 7.8%unknown effort | All 1 recorded result & sources7.8% · raw 7.8 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Responses with an error on high-stakes prompts; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image7.png |
| Factuality error, high-stakes claims (OpenAI Luna October 29) | 1.6%unknown effort | All 1 recorded result & sources1.6% · raw 1.6 % Headline · unknown effort · Own vendor Source/record date: 2026-10-29 Harness: OpenAI internal evaluation. Claims with an error on high-stakes prompts; lower is better. Labelled October 29 value read visually from the addendum figure on 1 November 2026. Evaluation date unpublished. https://deploymentsafety.openai.com/data/eval-sets/gpt-6-luna-october-28-2026-addendum/assets/images/image7.png |
Independent evaluators
Evaluator harnesses are distinct from vendor measurements. Missing coverage is not a failed test.
No independent evaluator results are recorded for this model.
Read how we select and source scores or the comparison guide.