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Research · vendor-reported scores · updated 2026-10-16

How the 2026 AI models score, by their makers’ own numbers

Every number below comes from Anthropic, OpenAI or Moonshot’s own launch posts, system cards and model cards, traced to the page that prints it. No column mixes two named versions of a test, though some vendors don’t name theirs. Select any score to see where it came from and the settings behind it.

models
24
benchmarks
15
vendor scores
181
verified in source
87%

Higher is better · 15 of 24 models reported

SWE stands for software engineering.

What it tests
Implementing features written from scratch for the benchmark, so no answer can be memorised: 113 tasks across 91 code repositories in five languages, graded by a separate verifier.
What the score means
Share of tasks whose code changes pass the verifier.
Before you compare

Only 113 tasks: near 70 percent, the sampling error is about 4 points, so close scores are effectively tied.

In other words: A building test with plans no candidate has seen before.

DeepSWE v1.1 (opens in a new tab)

Values that exist only as chart data are listed last, without a rank.

Not reported for this benchmark: Claude Haiku 5.5, Claude Sonnet 5, Claude Opus 4.7, Claude Sonnet 4.6, Claude Opus 4.6, GPT-5.5 Pro, Kimi K2.7 Code, Kimi K2.6, Kimi K2.5.

  • Verified in the vendor’s text
  • Partial: a setting is missing, or the value is chart data
  • Other printed values (other settings or documents), or other chart points for a chart-only score
  • Run by a third party
  • Brightest bar: top printed score (settings can differ)

Scores by launch date

Each dot is one model, placed at the date it launched. Each line follows a maker’s best printed score so far. There are no “weak” or “strong” labels: every maker runs a test with its own tools and settings, so models a few points apart are effectively tied.

  • Anthropic
  • OpenAI
  • Moonshot
  • Hollow: partial, or chart data only
Score, %020406080AprMayJunJulAugSepOctTop: 74.2, Claude Opus 5.5

15 of 24 models reported DeepSWE v1.1. Values that exist only as chart data are hollow and never set a line point.

Show these scores as a table
DeepSWE v1.1: scores by launch date, oldest first
ModelMakerLaunchedEffortScore
GPT-5.5OpenAI2026-04-23xhigh67
Claude Opus 4.8Anthropic2026-05-28Not stated59.0 (partial)
Claude Fable 5Anthropic2026-06-09Not stated69.7 (partial)
GPT-5.6 LunaOpenAI2026-07-09max67.2
GPT-5.6 SolOpenAI2026-07-09max72.7
GPT-5.6 TerraOpenAI2026-07-09max69.6
Kimi K3Moonshot2026-07-16max67.5
Claude Opus 5Anthropic2026-07-24max68.8
Claude Fable 5.1Anthropic2026-09-01Not stated67.4
GPT-6 AstraOpenAI2026-09-03xhigh74.1
Claude Opus 5.5Anthropic2026-09-22Not stated74.2
GPT-6 LunaOpenAI2026-09-22max66.6
GPT-6 SolOpenAI2026-09-22max68.8
Claude Sonnet 5.5Anthropic2026-09-28Not stated71.0
GPT-6.1 SolOpenAI2026-09-29max71.90 (chart data)

The 15 benchmarks, explained

A benchmark is a fixed set of tasks with a way of checking the answers. Here is what each one in the table asks of a model, and what to keep in mind before comparing its numbers.

Coding

Terminal-Bench 4.0

What it tests
Getting real jobs done in a Linux terminal: building software, repairing a broken system, reproducing a result. Scripts check the machine’s final state.
What the score means
Share of tasks completed, usually averaged over several tries per task.

Results depend heavily on the agent program wrapped around the model, and with a small task count, gaps of a few points are noise. Never compare across versions (2.0, 2.1 and 4.0 are different tests).

In other words: A practical exam: here is a broken workshop and a job card; the examiner checks the finished workshop.

Terminal-Bench 4.0 announcement (opens in a new tab)

DeepSWE v1.1

SWE stands for software engineering.

What it tests
Implementing features written from scratch for the benchmark, so no answer can be memorised: 113 tasks across 91 code repositories in five languages, graded by a separate verifier.
What the score means
Share of tasks whose code changes pass the verifier.

Only 113 tasks: near 70 percent, the sampling error is about 4 points, so close scores are effectively tied.

In other words: A building test with plans no candidate has seen before.

DeepSWE v1.1 (opens in a new tab)

FrontierCode 1.1 (Main)

What it tests
Whether a code change is one a project maintainer would actually merge: correct, in scope, in the project’s style and properly tested.
What the score means
A quality-weighted score from 0 to 100; edits nobody asked for are penalised.

No error bars, and more reasoning effort can lower the score, because over-eager models make out-of-scope edits.

In other words: A carpentry job judged not only on whether the shelf holds, but on whether the client would accept it.

FrontierCode (Cognition) (opens in a new tab)

SWE-bench Pro

SWE stands for software engineering.

What it tests
Harder code fixes that touch several files at once, in Python, Go, JavaScript and TypeScript projects.
What the score means
Share of tasks fixed, checked by hidden tests.

In July 2026 OpenAI published an audit finding a large share of tasks broken, and each vendor uses its own agent program, so cross-vendor numbers are not comparable.

In other words: A repair shop, but jobs that touch several parts of the machine at once.

SWE-bench Pro paper (opens in a new tab)

Reasoning

Humanity's Last Exam (no tools)

Often shortened to HLE.

What it tests
2,500 expert-written questions with short, exact answers, chosen because earlier models failed them. This column is the model alone, with no search or code.
What the score means
Percent of questions answered correctly, as judged by a grader model.

Each vendor runs its own setup, grader included, so cross-vendor gaps mean less than they look. Independent audits have questioned some answer keys.

In other words: A final exam written by hundreds of professors, each contributing their hardest question.

Humanity’s Last Exam (opens in a new tab)

Humanity's Last Exam (with tools)

Often shortened to HLE.

What it tests
The same 2,500 expert questions, but the model may search the web, fetch pages and run code.
What the score means
Percent of questions answered correctly, as judged by a grader model.

Which tools are allowed, and which sites are blocked to stop answer leaks, differs by vendor, so this column is a weak cross-vendor comparison.

In other words: The same professors’ exam, taken open book.

Humanity’s Last Exam (opens in a new tab)

GPQA Diamond

GPQA stands for Graduate-Level Google-Proof Q&A: questions that can’t be answered by searching.

What it tests
198 graduate-level multiple-choice science questions that experts get right and skilled non-experts with web access get wrong.
What the score means
Percent correct; random guessing scores 25.

Saturated: 2026 flagships score in the 90s, and on 198 questions a 2-point gap is about 4 questions.

In other words: A PhD qualifying quiz that cannot be passed by searching the web.

GPQA paper (opens in a new tab)

ARC-AGI-2

ARC stands for Abstraction and Reasoning Corpus; AGI for artificial general intelligence.

What it tests
Learning a new rule from a few examples, in coloured-grid puzzles.
What the score means
Percent of puzzles solved.

Scores the ARC Prize Foundation verifies itself sit beside vendors’ own runs, and the public and semi-private puzzle sets are different tests.

In other words: An IQ-style puzzle book where every page follows a rule you have to work out.

ARC Prize (opens in a new tab)

Agentic

OSWorld 2.1 (partial credit, 108 tasks)

OS as in operating system: the model works a real desktop computer.

What it tests
Using a computer like a person: the model sees screenshots and works the mouse and keyboard through long office workflows (108 of them in this release).
What the score means
Partial credit: the average share of checkpoints reached in each workflow.

The same runs score far lower when every checkpoint must be met (Opus 5.5: 81.8 partial, 48.7 strict), and releases and subsets differ, so compare only within this column.

In other words: A temp worker given a login and a to-do list, judged by what the files look like at the end of the day.

OSWorld 2.0 paper (opens in a new tab)

BrowseComp (single agent)

What it tests
Finding hard-to-locate facts on the open web; answers are short and easy to check, but obscure. 1,266 questions.
What the score means
Percent of questions answered correctly, by a single agent.

Token budgets and context handling move the score, and multi-agent runs (shown elsewhere, not here) score higher. Agents have been caught finding leaked answers.

In other words: A scavenger hunt where each clue leads to a single fact buried deep in the library.

BrowseComp paper (opens in a new tab)

AutomationBench (Zapier private set)

What it tests
Carrying out a business request across 47 simulated apps (CRM, spreadsheets, email, chat) with nobody to ask for clarification, checked for both the result and any collateral damage.
What the score means
Strict share of tasks completed correctly; no partial credit.

Release numbers are rarely printed, so a column can mix runs, and some vendors count safeguard interventions differently. Kimi K3’s figure uses the public task set.

In other words: An office assistant handed one sticky note and access to every system, judged on whether everything ended up in the right place.

AutomationBench (Zapier) (opens in a new tab)

MCP Atlas

MCP stands for Model Context Protocol, a standard way to connect AI models to tools and data.

What it tests
Picking the right tools from real tool servers, among decoys, and chaining them correctly to answer a request.
What the score means
Answers scored claim by claim, as a percentage.

Scale AI changed the judge and re-scored models in April 2026, and Moonshot runs its own numbers on a subset with a different judge.

In other words: A mechanic choosing the right tools from a crowded wall and using them in the right order.

MCP Atlas (Scale AI) (opens in a new tab)

Toolathlon-Verified (pass@1)

Short for Tool Decathlon.

What it tests
Long jobs done through real applications such as Gmail, Google Calendar and Google Sheets, checked afterwards by inspecting what changed.
What the score means
Pass@1: share of tasks completed on a single try.

The original set and the Verified set are different tests, and Anthropic says its own harness runs a few points above the public one.

In other words: A week’s worth of office errands done through real apps, checked by an auditor afterwards.

Toolathlon paper (opens in a new tab)

Professional work

GDPval-AA v2 (Elo)

GDPval is named for GDP (gross domestic product); AA is Artificial Analysis, which runs this version.

What it tests
Producing real professional work (memos, spreadsheets, presentations) across 44 occupations, judged blind against other models’ work by an AI judge.
What the score means
An Elo rating, like chess: a higher number means the model’s work is preferred more often, not by how much in absolute terms.

Elo shifts with the pool of models and the date of the snapshot, and the scale changed twice in 2026; compare only within this column.

In other words: Asking applicants to do a sample piece of work for a real job and having a panel pick the better one.

GDPval-AA (Artificial Analysis) (opens in a new tab)

Prompt injection

Prompt-injection attack success, k=15

Gray Swan is the security company that runs it; IPI stands for indirect prompt injection.

What it tests
Hidden instructions planted in what an AI agent reads (an email, a web page, a file), and how often a persistent attacker gets the agent to obey them across coding, tool use and computer use.
What the score means
Attack success within 15 attempts, across all surfaces. Lower is better.

It measures the model plus its maker’s safeguards, which differ by vendor. OpenAI tested a safeguards-enabled checkpoint.

In other words: A con artist slipping a forged instruction into the mail an assistant opens, with several tries to get the wording right.

Gray Swan IPI paper (opens in a new tab)

Where the numbers come from

Only what each vendor published about its own models: system cards, launch posts, model cards and technical reports. No independent leaderboards, and no estimates read off charts. A score someone else ran and the vendor republished is marked 3P.

How it was checked

Four blind audit rounds re-found 1,383 values in the vendors’ documents with no copying errors. A final blind pass then re-read all 4,541 scores in the full dataset and found no wrong score; it corrected 14 effort or scoring-mode labels and made one printed bound exact.

Read it carefully

Each vendor picks its own tools and effort settings, so cross-vendor gaps of a few points rarely mean much. Where a vendor reports one model at several effort levels, the page shows the highest and lists the rest in the score’s details. An empty cell means the vendor did not report that test, not that the model failed it.