Financial AI · Benchmark update

Six times cheaper, six times fasterVectoGrid on FinanceBench: 91%, at 2 cents and about 12 seconds a question

In 30 seconds
  • In October we scored 90% on FinanceBench: 150 analyst questions over 368 company reports, using only open-weight models. Each question cost about 13 cents and took about a minute.
  • Same test, three weeks later: 91%, about 2 cents and about 12 seconds a question.
  • Cost and run time are both down about 6×. The accuracy gain is one question, which is within the noise: the news is the same quality for far less.
  • Better search and better table reading did it. Once the right page reliably turns up, the machinery around it can shrink.

As of November 2026, this is, to our knowledge, the highest published, verifiable FinanceBench score using only open-weight models and unedited questions. All 150 answers can be downloaded, along with the 14 we did not get.

91%
136 of 150 answers correct*
~12 s
per question
~2¢
model calls per question

*Graded against the documents. Six decisions differ from the benchmark's reference answers, all shown in the download. Against the references exactly as written: 130 of 150 (87%), up from 128 in October.

October and now

Same exam. A seventh of the bill.

October 2026November 2026
Score, graded against the documents135 of 150 (90%)136 of 150 (91%)
Score against the references as written128 of 150 (85%)130 of 150 (87%)
Model calls, all 150about $20$2.97
Time per questionabout 1 minuteabout 12 s (mean 26 s; one in ten over 58 s)
All 150 questionsabout 1 h 20, twelve at a timeabout 15 minutes, four at a time
How an answer is producedtwo independent methods and a refereeone agent and a reviewer
Modelsgpt-oss-120b, Qwen 3.6 27B, Mistral Large 3Qwen 3.6 27B, Mistral Large 3

Both runs: the same 150 questions, unedited, over all 368 reports, with no hint of which report each one concerns. Search also uses bge-m3 and NVIDIA's Nemotron reranker. Partial answers receive no credit.

What changed

The better the search, the less the agent has to do.

This started with speed, not accuracy. We set out to make search faster, and got a search of the full library down to about 27 ms once embedding and reranking scores are cached. That headroom let every search look wider in the same time, and it raised a question: a system that can't find the evidence needs a lot of machinery to compensate, with extra searches, second opinions and a referee, but what if it can find it?

So we tried the plainest thing possible: one search and one model call, no agent. It scored 76% on its own, at about 5 seconds and about a cent a question. From there we worked up, adding a layer only where the one below fell short.

1. Search that brings more evidence

The top results used to include several hits from the same part of a report. Now each result comes from a different part, so the same few results carry more evidence. The agent reads each passage whole, because a match can sit anywhere in it.

2. Tables that stay tables

Reading our own stored pages, we found that 69 of the 168 pages holding benchmark evidence had lost their table: every number sat on its own line, and the column headings no longer lined up with them. A model cannot reliably tell 2022 from 2021 that way. We now rebuild those tables from the position of each word on the page. 59 of the 69 came back as tables and the other 10 turned out to be prose, with no figure altered in a check of 1,364 decimal values.

3. A much simpler way to answer

October's two methods and referee are gone. One agent, Qwen 3.6 27B, has a single tool, the search, and up to six steps: it decides what to look for, when it has enough, and when the documents don't say. Most questions take one or two steps. Mistral Large 3 then reviews each answer against the passages it rests on. A doubt goes back to the agent, which can change its answer or keep it, because reviewers are wrong too. That happened on 54 of the 150 questions.

One search, one model call76%
+ an agent and a reviewer87%
+ rebuilt tables, whole passages91%

Graded against the documents, like the 91%, one run each. The first row was graded mainly from the opening of each answer, the others from the whole answer, and its cost is an estimate.

What we gave up

Simpler has a cost, and it should be plain. This version has no calculator: the model does its own arithmetic and the reviewer checks it. It has no financial reference library.

What did not help

A second reranking pass, a financial reference library, a calculator tool, a faster host for the agent, having a second model write the answer, and a checker for wrong-year columns, which only raised false alarms once the tables were fixed.

The 14 we did not get

Seven are ours. Seven are harder to call.

Every miss is in the download with a note. In plain words:

GroupQuestionWhat happened
Our mistakesJPMorgan, lowest segment revenueCompared the four main segments and left out Corporate, which was the lowest.
Pfizer, growth in PPNEDid not recognise the abbreviation for property, plant and equipment. Said yes, the right call, about the wrong measure.
Best Buy, store countCounted only the large-format stores, not all of them.
Ulta Beauty, wagesTook FY2023 to mean the year ending January 2024 and gave up. The reference means January 2023.
Boeing, gross margin trendArgued the measure was the wrong lens and said no. The reference says it improved.
3M, liquidityUsed a narrower measure than the reference (0.85 against 0.96) and called the position healthy.
Netflix, EBITDA marginAdded content amortization to depreciation: 56.8% against 5.4%.
ArguableJ&J, earnings guidanceFollowed guidance as it was raised during the year. The reference uses January's.
PepsiCo, restructuring costsAnswered 0, as the question instructs when there is no separate line. The reference takes $411 million from elsewhere in the report.
Best Buy, best categoryGave the biggest category. The reference means the fastest growing.
AES, return on assetsUsed total earnings where the reference uses earnings attributable to the company.
Unanswerable as askedPfizer, "this 10K"The question names no year. It picked 2018; the reference is the 2021 report.
MGM, Adjusted EBIT coverageMGM does not report the figure. It derived -3.25x; the reference says zero.
JPMorgan, payout in liquidationWe could not derive the reference's $66.56 from the report. It answered $82.20.

These groups are our own reading. None of the 14 is counted as correct. Unlike the six decisions above, where the documents contradict the reference, nothing here is credited to us.

A mistake worth telling

Our first run was on scrambled numbers.

The first full run on the rebuilt tables scored lower than this one. Reading the wrong answers, we traced some to figures that were not in the reports at all. A new version of a PDF library on our test machine moved the punctuation of table cells to the end, so 1,615.9 was stored as 16159 , . with no error raised. About 6,000 stored passages in 80 reports were affected.

We pinned the library to the version that reads them correctly, added a test on a real statement page that fails on the bad version, read those reports again, and threw that run away. A silent error like this is the reason every answer has to be traceable to its page.

In context

FinanceBench: published results

SystemLibraryReported scoreModelsAnswers published
ATG368 reports92%, with 11 questions edited (company and period added)not named; providers include OpenAI and Googleyes
VectoGrid, November368 reports91%open-weight (Qwen 3.6 27B, Mistral Large 3)yes
VectoGrid, October368 reports90%open-weight (gpt-oss-120b, Qwen 3.6 27B, Mistral Large 3)yes
Mistral Agentic Search368 reports86%open-weight (Zhipu's GLM-5.2)no
Mistral Agentic Search368 reports79%open-weight (Mistral Medium 3.5)no
Dewey85 reports83.7%Claude Opus 4.6yes

Each score as reported by its authors, with their own judging, as listed in our October article. Different libraries, judges and question edits prevent a single like-for-like ranking. Not listed: LinqAlpha reports 97.2% on 144 of the 150 questions, without publishing its answers.

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