Benchmarks

48 results across 22 benchmarks

Benchmark results for GPT-5.6 Terra
BenchmarkScoreSource
APEX-Agents OriginalEffort: Max58.2%mercor.com for GPT-5.6 Terra (max) on APEX-Agents Original (opens in a new tab)Archived copy (opens in a new tab)Pass rateReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on APEX-Agents Original
AutomationBench 1.0.6Effort: Low7.5%zapier.com for GPT-5.6 Terra (low) on AutomationBench 1.0.6 (opens in a new tab)Archived copy (opens in a new tab)Task pass rateReported Benchmark leaderboardZapierIndependentZapier AutomationBench TeamRecord for GPT-5.6 Terra on AutomationBench 1.0.6
AutomationBench 1.0.6Effort: Medium8.1%zapier.com for GPT-5.6 Terra (medium) on AutomationBench 1.0.6 (opens in a new tab)Archived copy (opens in a new tab)Task pass rateReported Benchmark leaderboardZapierIndependentZapier AutomationBench TeamRecord for GPT-5.6 Terra on AutomationBench 1.0.6
AutomationBench 1.0.6Effort: High11.7%zapier.com for GPT-5.6 Terra (high) on AutomationBench 1.0.6 (opens in a new tab)Archived copy (opens in a new tab)Task pass rateReported Benchmark leaderboardZapierIndependentZapier AutomationBench TeamRecord for GPT-5.6 Terra on AutomationBench 1.0.6
AutomationBench 1.0.6Effort: xHigh14.8%zapier.com for GPT-5.6 Terra (xhigh) on AutomationBench 1.0.6 (opens in a new tab)Archived copy (opens in a new tab)Task pass rateReported Benchmark leaderboardZapierIndependentZapier AutomationBench TeamRecord for GPT-5.6 Terra on AutomationBench 1.0.6
AutomationBench 1.0.6Effort: Max23.6%zapier.com for GPT-5.6 Terra (max) on AutomationBench 1.0.6 (opens in a new tab)Archived copy (opens in a new tab)Task pass rateReported Benchmark leaderboardZapierIndependentZapier AutomationBench TeamRecord for GPT-5.6 Terra on AutomationBench 1.0.6
AutomationBench 1.0.60.8%zapier.com for GPT-5.6 Terra on AutomationBench 1.0.6 (opens in a new tab)Archived copy (opens in a new tab)Task pass rateReported Benchmark leaderboardZapierIndependentZapier AutomationBench TeamRecord for GPT-5.6 Terra on AutomationBench 1.0.6
BrowseComp 130-question subset — Mercor web research agentEffort: MaxConfiguration: Mercor web research agent, 100 steps, 3 hours85.8%mercor.com for GPT-5.6 Terra (max) on BrowseComp 130-question subset — Mercor web research agent (opens in a new tab)Archived copy (opens in a new tab)BrowseComp AccuracyReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on BrowseComp 130-question subset — Mercor web research agent
BrowseComp87.5%openai.com for GPT-5.6 Terra on BrowseComp BrowseComp (opens in a new tab)BrowseComp AccuracyReported Launch postOpenAISelf-reportedRecord for GPT-5.6 Terra on BrowseComp BrowseComp
Chartography October 2026 leaderboardEffort: Max34.0%surgehq.ai for GPT-5.6 Terra (Max) on Chartography October 2026 leaderboard (opens in a new tab)Archived copy (opens in a new tab)Chartography Pass@1Reported Benchmark leaderboardSurge AIIndependentRecord for GPT-5.6 Terra on Chartography October 2026 leaderboard
CharXiv Descriptive and reasoning — Mercor single-shotEffort: MaxConfiguration: Mercor single-shot agent94.1%mercor.com for GPT-5.6 Terra (max) on CharXiv Descriptive and reasoning — Mercor single-shot (opens in a new tab)Archived copy (opens in a new tab)CharXiv AccuracyReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on CharXiv Descriptive and reasoning — Mercor single-shot
CursorBench 4.0Effort: Low25.2%cursor.com for GPT-5.6 Terra (low) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for GPT-5.6 Terra on CursorBench 4.0
CursorBench 4.0Effort: Medium27.6%cursor.com for GPT-5.6 Terra (medium) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for GPT-5.6 Terra on CursorBench 4.0
CursorBench 4.0Effort: High30.7%cursor.com for GPT-5.6 Terra (high) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for GPT-5.6 Terra on CursorBench 4.0
CursorBench 4.0Effort: xHigh33.6%cursor.com for GPT-5.6 Terra (xhigh) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for GPT-5.6 Terra on CursorBench 4.0
CursorBench 4.0Effort: Max41.3%cursor.com for GPT-5.6 Terra (max) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for GPT-5.6 Terra on CursorBench 4.0
DeepSWE 1.169.6%openai.com for GPT-5.6 Terra on DeepSWE 1.1 (opens in a new tab)DeepSWE Pass@1Reported Launch postOpenAISelf-reportedRecord for GPT-5.6 Terra on DeepSWE 1.1
DeepSWE 1.1 — Mercor mini-swe-agent, 500 stepsEffort: MaxConfiguration: Mercor mini-swe-agent, 500 steps, 2 hours70.2%mercor.com for GPT-5.6 Terra (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@1Reported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on DeepSWE 1.1 — Mercor mini-swe-agent, 500 steps
Finance Agent Benchmark 2 — October 2026 evaluationEffort: Max54.4%vals.ai for GPT-5.6 Terra (max) on Finance Agent Benchmark 2 — October 2026 evaluation (opens in a new tab)Archived copy (opens in a new tab)Finance Agent AccuracyReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on Finance Agent Benchmark 2 — October 2026 evaluation
GDP.pdf24.7%openai.com for GPT-5.6 Terra on GDP.pdf GDP.pdf (opens in a new tab)GDP.pdf All Pass RateReported Launch postOpenAISelf-reportedRecord for GPT-5.6 Terra on GDP.pdf GDP.pdf
GPQA Diamond92.9%openai.com for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond (opens in a new tab)GPQA Diamond AccuracyReported Launch postOpenAISelf-reportedRecord for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond
GPQA Diamond — Epoch AI harnessEffort: NoneConfiguration: Epoch AI harness77.3%epoch.ai for GPT-5.6 Terra (none) 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 AccuracyReported Evaluated Benchmark leaderboardEpoch AIIndependentRecord for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond — Epoch AI harness
GPQA Diamond — Epoch AI harnessEffort: LowConfiguration: Epoch AI harness87.4%epoch.ai for GPT-5.6 Terra (low) 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 AccuracyReported Evaluated Benchmark leaderboardEpoch AIIndependentRecord for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond — Epoch AI harness
GPQA Diamond — Epoch AI harnessEffort: MaxConfiguration: Epoch AI harness93.3%epoch.ai for GPT-5.6 Terra (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 AccuracyReported Evaluated Benchmark leaderboardEpoch AIIndependentRecord for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond — Epoch AI harness
GPQA Diamond — Mercor single-shotEffort: MaxConfiguration: Mercor single-shot agent93.2%mercor.com for GPT-5.6 Terra (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 AccuracyReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond — Mercor single-shot
GPQA Diamond — Vals AI harnessEffort: xHighConfiguration: Vals AI harness: mean of zero-shot and few-shot CoT90.9%vals.ai for GPT-5.6 Terra (xhigh) on Graduate-Level Google-Proof Q&A Diamond — Vals AI harness (opens in a new tab)Archived copy (opens in a new tab)GPQA Diamond AccuracyReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on Graduate-Level Google-Proof Q&A Diamond — Vals AI harness
HLAB October 2026 evaluationEffort: Max0.8%vals.ai for GPT-5.6 Terra (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 RateReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on Harvey's Legal Agent Benchmark October 2026 evaluation
Humanity's Last Exam Text only — Mercor single-shotEffort: MaxConfiguration: Mercor single-shot agent44.9%mercor.com for GPT-5.6 Terra (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 AccuracyReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on Humanity's Last Exam Text only — Mercor single-shot
MedXpertQA MM — Mercor single-shotEffort: MaxConfiguration: Mercor single-shot agent75.7%mercor.com for GPT-5.6 Terra (max) on MedXpertQA MM — Mercor single-shot (opens in a new tab)Archived copy (opens in a new tab)AccuracyReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on MedXpertQA MM — Mercor single-shot
MMLU-Pro Original — Mercor single-shotEffort: MaxConfiguration: Mercor single-shot agent88.1%mercor.com for GPT-5.6 Terra (max) on MMLU-Pro Original — Mercor single-shot (opens in a new tab)Archived copy (opens in a new tab)AccuracyReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on MMLU-Pro Original — Mercor single-shot
MMLU-Pro Original — Vals AI harnessEffort: xHighConfiguration: Vals AI harness86.7%vals.ai for GPT-5.6 Terra (xhigh) on MMLU-Pro Original — Vals AI harness (opens in a new tab)Archived copy (opens in a new tab)AccuracyReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on MMLU-Pro Original — Vals AI harness
MMMU-Pro 1,730 questions — Mercor single-shotEffort: MaxConfiguration: Mercor single-shot agent80.9%mercor.com for GPT-5.6 Terra (max) on MMMU-Pro 1,730 questions — Mercor single-shot (opens in a new tab)Archived copy (opens in a new tab)MMMU-Pro accuracySetting: Not statedReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on MMMU-Pro 1,730 questions — Mercor single-shot
MMMU-Pro No toolsConfiguration: No tools80.7%openai.com for GPT-5.6 Terra on MMMU-Pro No tools (opens in a new tab)MMMU-Pro accuracySetting: Not statedReported Launch postOpenAISelf-reportedRecord for GPT-5.6 Terra on MMMU-Pro No tools
MMMU-Pro Vals AI harnessEffort: MaxConfiguration: Vals AI harness86.5%vals.ai for GPT-5.6 Terra (max) on MMMU-Pro Vals AI harness (opens in a new tab)Archived copy (opens in a new tab)MMMU-Pro accuracySetting: Standard (4 options)Reported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on MMMU-Pro Vals AI harness
MMMU-Pro With toolsConfiguration: With tools82.0%openai.com for GPT-5.6 Terra on MMMU-Pro With tools (opens in a new tab)MMMU-Pro accuracySetting: Not statedReported Launch postOpenAISelf-reportedRecord for GPT-5.6 Terra on MMMU-Pro With tools
Riemann-bench October 2026 leaderboardEffort: Max66.4%surgehq.ai for GPT-5.6 Terra (Max) on Riemann-bench October 2026 leaderboard (opens in a new tab)Archived copy (opens in a new tab)Riemann-bench Pass@1Reported Benchmark leaderboardSurge AIIndependentRecord for GPT-5.6 Terra on Riemann-bench October 2026 leaderboard
SimpleQA Verified Original — Epoch AI harnessEffort: MaxConfiguration: Epoch AI harness43.2%epoch.ai for GPT-5.6 Terra (max) on SimpleQA Verified Original — Epoch AI harness (opens in a new tab)Archived copy (opens in a new tab)AccuracyReported Evaluated Benchmark leaderboardEpoch AIIndependentRecord for GPT-5.6 Terra on SimpleQA Verified Original — Epoch AI harness
SWE Atlas Codebase QnA — Mercor mini-swe-agent, 250 stepsEffort: MaxConfiguration: Mercor mini-swe-agent, 250 steps, 1 hour45.2%mercor.com for GPT-5.6 Terra (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@1Reported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on SWE Atlas Codebase QnA — Mercor mini-swe-agent, 250 steps
SWE-bench Multilingual — Mercor mini-swe-agent, 1000 stepsEffort: MaxConfiguration: Mercor mini-swe-agent, 1000 steps, 3 hours94.4%mercor.com for GPT-5.6 Terra (max) on SWE-bench Multilingual — Mercor mini-swe-agent, 1000 steps (opens in a new tab)Archived copy (opens in a new tab)Resolved TasksReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on SWE-bench Multilingual — Mercor mini-swe-agent, 1000 steps
SWE-bench Verified — Mercor mini-swe-agent, 1000 stepsEffort: MaxConfiguration: Mercor mini-swe-agent, 1000 steps, 3 hours77.8%mercor.com for GPT-5.6 Terra (max) on SWE-bench Verified — Mercor mini-swe-agent, 1000 steps (opens in a new tab)Archived copy (opens in a new tab)Resolved TasksReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on SWE-bench Verified — Mercor mini-swe-agent, 1000 steps
SWE-bench Verified — Vals AI mini-swe-agentEffort: MaxConfiguration: mini-swe-agent harness95.4%vals.ai for GPT-5.6 Terra (max) on SWE-bench Verified — Vals AI mini-swe-agent (opens in a new tab)Archived copy (opens in a new tab)Resolved TasksReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on SWE-bench Verified — Vals AI mini-swe-agent
Terminal-Bench 2.187.4%openai.com for GPT-5.6 Terra on Terminal-Bench 2.1 (opens in a new tab)Terminal-Bench AccuracyReported Launch postOpenAISelf-reportedRecord for GPT-5.6 Terra on Terminal-Bench 2.1
Terminal-Bench 2.1 — Vals AI Terminus 2Effort: MaxConfiguration: Terminus-2 harness77.5%vals.ai for GPT-5.6 Terra (max) on Terminal-Bench 2.1 — Vals AI Terminus 2 (opens in a new tab)Archived copy (opens in a new tab)Terminal-Bench AccuracyReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on Terminal-Bench 2.1 — Vals AI Terminus 2
Terminal-Bench 4.0 — CodexEffort: MaxConfiguration: Codex harness21.5%tbench.ai for GPT-5.6 Terra (max) on Terminal-Bench 4.0 — Codex (opens in a new tab)Archived copy (opens in a new tab)Terminal-Bench AccuracyReported Benchmark leaderboardTerminal-BenchIndependentTerminal-Bench TeamRecord for GPT-5.6 Terra on Terminal-Bench 4.0 — Codex
Terminal-Bench 4.0 — Mercor mini-swe-agentEffort: MaxConfiguration: Mercor mini-swe-agent, 1000 steps, 8 hours24.7%mercor.com for GPT-5.6 Terra (max) on Terminal-Bench 4.0 — Mercor mini-swe-agent (opens in a new tab)Archived copy (opens in a new tab)Terminal-Bench AccuracyReported Benchmark leaderboardMercorIndependentRecord for GPT-5.6 Terra on Terminal-Bench 4.0 — Mercor mini-swe-agent
Terminal-Bench 4.0 — Vals AI mini-swe-agentEffort: MaxConfiguration: mini-swe-agent harness22.7%vals.ai for GPT-5.6 Terra (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 AccuracyReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on Terminal-Bench 4.0 — Vals AI mini-swe-agent
Vals Index 2.1Effort: Max53.1%vals.ai for GPT-5.6 Terra (max) on Vals Index 2.1 (opens in a new tab)Archived copy (opens in a new tab)Vals Index GDP-weighted AccuracyReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on Vals Index 2.1
Vibe Code Bench 1.1 — OpenHands, October 2026 evaluationEffort: MaxConfiguration: OpenHands harness74.6%vals.ai for GPT-5.6 Terra (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 ScoreReported Benchmark leaderboardVals AIIndependentRecord for GPT-5.6 Terra on Vibe Code Bench 1.1 — OpenHands, October 2026 evaluation