| Artificial Analysis Intelligence Index | A combined score from nine evaluations covering knowledge work, coding, science and general knowledge, run by Artificial Analysis on each model. Cost per task is Artificial Analysis's weighted average API cost per Index task. | Artificial AnalysisIndex v5.0.1; board shows no update date, retrieved Nov 11, 2026 |
| Arena Text | Human preference: people compare two anonymous answers to their own prompts and pick the better one. Ratings on an Elo-like scale; style control adjusts for answer length and formatting. Neighbouring models often have overlapping confidence intervals; see the ± range in each model's details. | Arena (arena.ai)results as of Nov 9, 2026 |
| Epoch Capabilities Index | Epoch AI's single capability score, combining results from many benchmarks. | Epoch AIhub updated Nov 11, 2026 |
| Vals Index | Agentic tasks in finance, law, tax and software, weighted by each sector's share of US GDP, run by Vals AI. Cost per task is Vals's published cost per test. | Vals AIresults as of Nov 9, 2026 |
| Artificial Analysis Coding Agent Index | Models run inside coding-agent tools on three evaluations: FrontierCode, SWE-Atlas QnA and Terminal-Bench v4. The tool used is shown with each score; several are the developer's own tool. Cost per task is Artificial Analysis's average API cost per task. | Artificial Analysisboard shows no update date, retrieved Nov 11, 2026 |
| Terminal-Bench 4.1 | Tasks carried out in a computer terminal, run inside named agent tools. Share of trials solved. Cost here is derived: the board's total cost divided by its number of trials (cost per trial). The board does not say which results it verified. | Terminal-Bench (tbench.ai)latest result Sep 29, 2026, board retrieved Nov 11, 2026 |
| Arena WebDev | Human preference for web apps the models build from a prompt, judged side by side. | Arena (arena.ai)results as of Nov 10, 2026 |
| LiveBench Coding | LiveBench's coding suite, scored automatically from 0 to 100. A single run of 24 tasks per model, so a difference of a few points can be one task. Cost here is derived: LiveBench's total suite cost divided by its task count, as the LiveBench site itself does. | LiveBenchrelease Nov 6, 2026 |
| Arena Agent | Real agent sessions on arena.ai: how much better each model does than a baseline at finishing users' multi-step tasks, from task outcomes and user feedback. | Arena (arena.ai)results as of Nov 8, 2026 |
| LiveBench Browser | LiveBench's browser-agent suite: tasks completed by operating a web browser, scored from 0 to 100. A single run of 25 tasks per model, so a difference of a few points can be one task. Cost here is derived: LiveBench's total suite cost divided by its task count, as the LiveBench site itself does. | LiveBenchrelease Nov 6, 2026 |
| LiveBench Research | LiveBench's research suite, scored from 0 to 100. A single run of 22 tasks per model, so a difference of a few points can be one task. Cost here is derived: LiveBench's total suite cost divided by its task count, as the LiveBench site itself does. | LiveBenchrelease Nov 6, 2026 |
| LiveBench Long Agentic | LiveBench's long agentic suite: long, multi-step agent tasks, scored from 0 to 100. A single run of 18 tasks per model, so a difference of a few points can be one task. Cost here is derived: LiveBench's total suite cost divided by its task count, as the LiveBench site itself does. | LiveBenchrelease Nov 6, 2026 |
| Vending-Bench 2 | A simulated year running a vending-machine business: ordering stock, setting prices, dealing with suppliers. Score is the money left at the end (start: $500). Cost per task is the mean API cost of one full simulated year. | Andon Labsboard shows no update date, retrieved Nov 11, 2026 |
| LiveBench Data Analysis | LiveBench's data-analysis suite, scored from 0 to 100. A single run of 150 tasks per model, so a difference of a few points can be one task. Cost here is derived: LiveBench's total suite cost divided by its task count, as the LiveBench site itself does. | LiveBenchrelease Nov 6, 2026 |
| Arena Vision | Human preference on prompts that include images, such as charts, photos and screenshots. | Arena (arena.ai)results as of Nov 9, 2026 |
| Vectara Hallucination Rate | How often a model adds facts that are not in a document it is asked to summarise. Lower is better. | Vectararesults as of Oct 22, 2026 |
| FrontierMath (Tiers 1-3) | Unpublished, expert-written research-level maths problems, run by Epoch AI. | Epoch AIresults as of Nov 6, 2026 |
| GPQA Diamond | Graduate-level multiple-choice questions in biology, chemistry and physics, run by Epoch AI. Top models are close to the ceiling, so small gaps mean little. | Epoch AIresults as of Nov 6, 2026 |
| ARC-AGI-2 | Visual grid puzzles where each task needs a new rule to be worked out, run by the ARC Prize Foundation. Cost per task is ARC Prize's measured cost per task. | ARC Prizeresults as of Nov 10, 2026 |