APEX-Agents Original Effort: Max 54.3% mercor.com for GPT-6 Sol (max) on APEX-Agents Original (opens in a new tab) Archived copy (opens in a new tab) Pass rate Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on APEX-Agents Original AutomationBench 1.0.6 Effort: None 9.1% zapier.com for GPT-6 Sol (none) on AutomationBench 1.0.6 (opens in a new tab) Archived copy (opens in a new tab) Task pass rate Reported October 7, 2026 Benchmark leaderboard Zapier Independent Zapier AutomationBench Team Record for GPT-6 Sol on AutomationBench 1.0.6 AutomationBench 1.0.6 Effort: Low 21.2% openai.com for GPT-6 Sol (low) on AutomationBench 1.0.6 (opens in a new tab) Task pass rate Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on AutomationBench 1.0.6 AutomationBench 1.0.6 Effort: Medium 26.9% openai.com for GPT-6 Sol (medium) on AutomationBench 1.0.6 (opens in a new tab) Task pass rate Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on AutomationBench 1.0.6 AutomationBench 1.0.6 Effort: High 31.2% openai.com for GPT-6 Sol (high) on AutomationBench 1.0.6 (opens in a new tab) Task pass rate Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on AutomationBench 1.0.6 AutomationBench 1.0.6 Effort: xHigh 33.2% openai.com for GPT-6 Sol (xhigh) on AutomationBench 1.0.6 (opens in a new tab) Task pass rate Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on AutomationBench 1.0.6 AutomationBench 1.0.6 Effort: Max 32.0% openai.com for GPT-6 Sol (max) on AutomationBench 1.0.6 (opens in a new tab) Task pass rate Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on AutomationBench 1.0.6 BrowseComp 130-question subset — Mercor web research agent Effort: Max Configuration: Mercor web research agent, 100 steps, 3 hours 89.4% mercor.com for GPT-6 Sol (max) on BrowseComp 130-question subset — Mercor web research agent (opens in a new tab) Archived copy (opens in a new tab) BrowseComp Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on BrowseComp 130-question subset — Mercor web research agent Chartography October 2026 leaderboard Effort: Max 53.6% surgehq.ai for GPT-6 Sol (Max) on Chartography October 2026 leaderboard (opens in a new tab) Archived copy (opens in a new tab) Chartography Pass@1 Reported October 7, 2026 Benchmark leaderboard Surge AI Independent Record for GPT-6 Sol on Chartography October 2026 leaderboard CharXiv Descriptive and reasoning — Mercor single-shot Effort: Max Configuration: Mercor single-shot agent 95.0% mercor.com for GPT-6 Sol (max) on CharXiv Descriptive and reasoning — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) CharXiv Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on CharXiv Descriptive and reasoning — Mercor single-shot CWE-bench 1 — Codex Effort: High Configuration: Codex harness 52.0% cwe-bench.com for GPT-6 Sol (high) on CWE-bench 1 — Codex (opens in a new tab) Archived copy (opens in a new tab) CWE-bench Programmatic Pass@1 Reported October 7, 2026 Benchmark leaderboard Collinear AI Independent Record for GPT-6 Sol on CWE-bench 1 — Codex DeepSWE 1.1 Effort: Low 37.2% openai.com for GPT-6 Sol (low) on DeepSWE 1.1 (opens in a new tab) DeepSWE Pass@1 Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on DeepSWE 1.1 DeepSWE 1.1 Effort: Medium 56.6% openai.com for GPT-6 Sol (medium) on DeepSWE 1.1 (opens in a new tab) DeepSWE Pass@1 Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on DeepSWE 1.1 DeepSWE 1.1 Effort: High 65.3% openai.com for GPT-6 Sol (high) on DeepSWE 1.1 (opens in a new tab) DeepSWE Pass@1 Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on DeepSWE 1.1 DeepSWE 1.1 Effort: xHigh 66.6% openai.com for GPT-6 Sol (xhigh) on DeepSWE 1.1 (opens in a new tab) DeepSWE Pass@1 Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on DeepSWE 1.1 DeepSWE 1.1 Effort: Max 68.8% openai.com for GPT-6 Sol (max) on DeepSWE 1.1 (opens in a new tab) DeepSWE Pass@1 Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on DeepSWE 1.1 DeepSWE 1.1 — Mercor mini-swe-agent, 500 steps Effort: Max Configuration: Mercor mini-swe-agent, 500 steps, 2 hours 70.5% mercor.com for GPT-6 Sol (max) on DeepSWE 1.1 — Mercor mini-swe-agent, 500 steps (opens in a new tab) Archived copy (opens in a new tab) DeepSWE Pass@1 Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on DeepSWE 1.1 — Mercor mini-swe-agent, 500 steps Finance Agent Benchmark 2 — October 2026 evaluation Effort: Max 49.1% vals.ai for GPT-6 Sol (max) on Finance Agent Benchmark 2 — October 2026 evaluation (opens in a new tab) Archived copy (opens in a new tab) Finance Agent Accuracy Reported October 6, 2026 Benchmark leaderboard Vals AI Independent Record for GPT-6 Sol on Finance Agent Benchmark 2 — October 2026 evaluation GPQA Diamond — Epoch AI harness Effort: Max Configuration: Epoch AI harness 94.3% epoch.ai for GPT-6 Sol (max) on Graduate-Level Google-Proof Q&A Diamond — Epoch AI harness (opens in a new tab) Archived copy (opens in a new tab) GPQA Diamond Accuracy Reported October 7, 2026 Evaluated September 22, 2026 at 7:59 PM UTC Benchmark leaderboard Epoch AI Independent Record for GPT-6 Sol on Graduate-Level Google-Proof Q&A Diamond — Epoch AI harness GPQA Diamond — Mercor single-shot Effort: Max Configuration: Mercor single-shot agent 94.4% mercor.com for GPT-6 Sol (max) on Graduate-Level Google-Proof Q&A Diamond — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) GPQA Diamond Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on Graduate-Level Google-Proof Q&A Diamond — Mercor single-shot HLAB October 2026 evaluation Effort: Max 1.7% vals.ai for GPT-6 Sol (max) on Harvey's Legal Agent Benchmark October 2026 evaluation (opens in a new tab) Archived copy (opens in a new tab) HLAB Task Pass Rate Reported October 6, 2026 Benchmark leaderboard Vals AI Independent Record for GPT-6 Sol on Harvey's Legal Agent Benchmark October 2026 evaluation Humanity's Last Exam Text only — Mercor single-shot Effort: Max Configuration: Mercor single-shot agent 49.2% mercor.com for GPT-6 Sol (max) on Humanity's Last Exam Text only — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Humanity's Last Exam Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on Humanity's Last Exam Text only — Mercor single-shot MedXpertQA MM — Mercor single-shot Effort: Max Configuration: Mercor single-shot agent 81.3% mercor.com for GPT-6 Sol (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on MedXpertQA MM — Mercor single-shot MMLU-Pro Original — Mercor single-shot Effort: Max Configuration: Mercor single-shot agent 88.9% mercor.com for GPT-6 Sol (max) on MMLU-Pro Original — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on MMLU-Pro Original — Mercor single-shot MMMU-Pro 1,730 questions — Mercor single-shot Effort: Max Configuration: Mercor single-shot agent 83.0% mercor.com for GPT-6 Sol (max) on MMMU-Pro 1,730 questions — Mercor single-shot (opens in a new tab) Archived copy (opens in a new tab) MMMU-Pro accuracy Setting: Not stated Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on MMMU-Pro 1,730 questions — Mercor single-shot OSWorld 2.0 v2026.08.08 Offline — Partial Effort: Low 43.9% openai.com for GPT-6 Sol (low) on OSWorld 2.0 v2026.08.08 Offline — Partial (opens in a new tab) OSWorld Partial Score Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on OSWorld 2.0 v2026.08.08 Offline — Partial OSWorld 2.0 v2026.08.08 Offline — Partial Effort: Medium 54.0% openai.com for GPT-6 Sol (medium) on OSWorld 2.0 v2026.08.08 Offline — Partial (opens in a new tab) OSWorld Partial Score Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on OSWorld 2.0 v2026.08.08 Offline — Partial OSWorld 2.0 v2026.08.08 Offline — Partial Effort: High 58.3% openai.com for GPT-6 Sol (high) on OSWorld 2.0 v2026.08.08 Offline — Partial (opens in a new tab) OSWorld Partial Score Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on OSWorld 2.0 v2026.08.08 Offline — Partial OSWorld 2.0 v2026.08.08 Offline — Partial Effort: xHigh 60.5% openai.com for GPT-6 Sol (xhigh) on OSWorld 2.0 v2026.08.08 Offline — Partial (opens in a new tab) OSWorld Partial Score Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on OSWorld 2.0 v2026.08.08 Offline — Partial OSWorld 2.0 v2026.08.08 Offline — Partial Effort: Max 64.4% openai.com for GPT-6 Sol (max) on OSWorld 2.0 v2026.08.08 Offline — Partial (opens in a new tab) OSWorld Partial Score Reported September 22, 2026 Launch post OpenAI Self-reported Record for GPT-6 Sol on OSWorld 2.0 v2026.08.08 Offline — Partial Riemann-bench October 2026 leaderboard Effort: Max 64.8% surgehq.ai for GPT-6 Sol (Max) on Riemann-bench October 2026 leaderboard (opens in a new tab) Archived copy (opens in a new tab) Riemann-bench Pass@1 Reported October 7, 2026 Benchmark leaderboard Surge AI Independent Record for GPT-6 Sol on Riemann-bench October 2026 leaderboard SimpleQA Verified Original — Epoch AI harness Effort: Max Configuration: Epoch AI harness 60.7% epoch.ai for GPT-6 Sol (max) on SimpleQA Verified Original — Epoch AI harness (opens in a new tab) Archived copy (opens in a new tab) Accuracy Reported October 7, 2026 Evaluated September 22, 2026 at 7:59 PM UTC Benchmark leaderboard Epoch AI Independent Record for GPT-6 Sol on SimpleQA Verified Original — Epoch AI harness SWE Atlas Codebase QnA — Mercor mini-swe-agent, 250 steps Effort: Max Configuration: Mercor mini-swe-agent, 250 steps, 1 hour 44.1% mercor.com for GPT-6 Sol (max) on SWE Atlas Codebase QnA — Mercor mini-swe-agent, 250 steps (opens in a new tab) Archived copy (opens in a new tab) Mean pass@1 Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on SWE Atlas Codebase QnA — Mercor mini-swe-agent, 250 steps SWE-bench Multilingual — Mercor mini-swe-agent, 1000 steps Effort: Max Configuration: Mercor mini-swe-agent, 1000 steps, 3 hours 81.7% mercor.com for GPT-6 Sol (max) on SWE-bench Multilingual — Mercor mini-swe-agent, 1000 steps (opens in a new tab) Archived copy (opens in a new tab) Resolved Tasks Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on SWE-bench Multilingual — Mercor mini-swe-agent, 1000 steps SWE-bench Verified — Mercor mini-swe-agent, 1000 steps Effort: Max Configuration: Mercor mini-swe-agent, 1000 steps, 3 hours 80.3% mercor.com for GPT-6 Sol (max) on SWE-bench Verified — Mercor mini-swe-agent, 1000 steps (opens in a new tab) Archived copy (opens in a new tab) Resolved Tasks Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on SWE-bench Verified — Mercor mini-swe-agent, 1000 steps Terminal-Bench 2.1 — Vals AI Terminus 2 Effort: Max Configuration: Terminus-2 harness 83.1% vals.ai for GPT-6 Sol (max) on Terminal-Bench 2.1 — Vals AI Terminus 2 (opens in a new tab) Archived copy (opens in a new tab) Terminal-Bench Accuracy Reported September 28, 2026 Benchmark leaderboard Vals AI Independent Record for GPT-6 Sol on Terminal-Bench 2.1 — Vals AI Terminus 2 Terminal-Bench 4.0 — Codex Effort: Max Configuration: Codex harness 49.4% tbench.ai for GPT-6 Sol (max) on Terminal-Bench 4.0 — Codex (opens in a new tab) Archived copy (opens in a new tab) Terminal-Bench Accuracy Reported September 22, 2026 Benchmark leaderboard Terminal-Bench Independent Terminal-Bench Team Record for GPT-6 Sol on Terminal-Bench 4.0 — Codex Terminal-Bench 4.0 — Mercor mini-swe-agent Effort: Max Configuration: Mercor mini-swe-agent, 1000 steps, 8 hours 43.8% mercor.com for GPT-6 Sol (max) on Terminal-Bench 4.0 — Mercor mini-swe-agent (opens in a new tab) Archived copy (opens in a new tab) Terminal-Bench Accuracy Reported October 7, 2026 Benchmark leaderboard Mercor Independent Record for GPT-6 Sol on Terminal-Bench 4.0 — Mercor mini-swe-agent Terminal-Bench 4.0 — Vals AI mini-swe-agent Effort: Max Configuration: mini-swe-agent harness 44.4% vals.ai for GPT-6 Sol (max) on Terminal-Bench 4.0 — Vals AI mini-swe-agent (opens in a new tab) Archived copy (opens in a new tab) Terminal-Bench Accuracy Reported October 6, 2026 Benchmark leaderboard Vals AI Independent Record for GPT-6 Sol on Terminal-Bench 4.0 — Vals AI mini-swe-agent Vals Index 2.1 Effort: Max 57.5% vals.ai for GPT-6 Sol (max) on Vals Index 2.1 (opens in a new tab) Archived copy (opens in a new tab) Vals Index GDP-weighted Accuracy Reported October 6, 2026 Benchmark leaderboard Vals AI Independent Record for GPT-6 Sol on Vals Index 2.1 Vibe Code Bench 1.1 — OpenHands, October 2026 evaluation Effort: Max Configuration: OpenHands harness 87.8% vals.ai for GPT-6 Sol (max) on Vibe Code Bench 1.1 — OpenHands, October 2026 evaluation (opens in a new tab) Archived copy (opens in a new tab) Vibe Code Bench Score Reported October 6, 2026 Benchmark leaderboard Vals AI Independent Record for GPT-6 Sol on Vibe Code Bench 1.1 — OpenHands, October 2026 evaluation