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MiniMaxChina· released Mar 2026· open weights

MiniMax M2.7

Provisional: 7 comparable tests so far. Ranked once it reaches 6 across 3 counting categories.

MiniMax, China. One of 5 models from this lab on the Index.

Third-party publishedLow confidence (thin coverage)

Snapshot September 8, 2026

OpenCharts Index

35.4

Provisional: not enough comparable tests or counting categories to rank yet · 7 comparable tests · 0 counting categories

Drop any single test and the Index lands between 25.7 and 43.8.

HARD SET

Needs more results (1 of 8 so far)

Averaging 53.2 on the 1 it has; the score opens at 4 of 8.

Distance to today's frontier on the hardest tests. Not a measure of intelligence.

What it's known for

MiniMax M2.7, in 7 results.

Its widest gap is on CritPt, 98.2% behind the best published result. No comparable results yet in knowledge, multimodal and long context. Below 40% of the best published results, on average.

Strongest category

No category counts yet: a category counts once it has more than one comparable test and the model has taken at least half of them. The scores it has are below.

Best single result

SciCode

Write research-grade scientific code, one sub-problem at a time, that passes unit tests.

47.0%

75.7% of the best (62.0%) · #38 of 73.

Scientific programming needs the math and the code to be right at the same time.

Where it trails

CritPt

Solve an unpublished research-level physics problem to a numeric or symbolic answer checked by an official server.

0.6%

98.2% behind the best published result (32.3%) · #68 of 78.

Research physics is far past textbook recall. Only a few models produce anything a physicist would accept.

Not measured yet

No comparable result yet in these 3 categories. A blank is a blank, never a zero, and it does not lower the Index.

  • Knowledge
  • Multimodal
  • Long context

Covered, but not averaged into the Index:

  • Reasoning1 of 6 tests · needs 3 · mean 1.8
  • Coding3 of 7 tests · needs 4 · mean 44.6
  • Math1 of 5 tests · needs 3 · mean 3.0
  • Agentic1 of 8 tests · needs 4 · mean 53.2
  • Human preferencesingle-test category, shown beside the Index · 74.2
Every score, with its source

See it at work

What MiniMax M2.7 was asked to do, and how it did.

Every test it has taken, by category, with the kind of task it faced, who produced the number and where the result landed against the best published one. The examples are original and illustrative, never items from the datasets themselves.

Human preference · mean 74.2 across 1 comparable test · a single-test category, shown beside the Index and never averaged into it

Text ArenaLeaderboard

Answer the same prompt as a rival model; real users vote blind on which answer they prefer.

1,415

37% expected win rate against the board leader (1,507)
#76 of 92

board 2026-09-02

Source: Arena

Every result is read against the best published one on its test: percent scores as a share of the best above chance, Arena ratings as the expected win rate against the board leader, open-ended values on a log scale. Sitting a harder exam never lowers a model. Every number links to the publisher that produced it.

Head to head

MiniMax M2.7 against whoever you pick.

Choose a rival. Every counted test both have taken appears side by side as a share of the best published result on that test, with the category means above. A win is a higher share; a gap under 2 points is a tie, because one item on a 45-problem exam is 2.2 points and publishers' own standard errors are of that order.

MiniMax M2.7

provisional·Index 35.4F

0 : 5

wins · 0 ties · 5 shared

GPT-6 Astra

#1·Index 99.0A+

GPT-6 Astra comes out ahead on 5 of the 5 tests both have taken.

Category means

  • Reasoning

    1.8
    99.6
  • Knowledge

    100.0
  • Coding

    44.6
    97.7
  • Math

    3.0
    99.8
  • Agentic

    53.2
    98.5
  • Human preference

    74.2

Shared tests · biggest gaps first

Bars are distances to the best published result on each test (percent scores above chance, Arena ratings as win rate against the leader, open-ended values on a log scale). Raw values as the publishers report them.

Open GPT-6 Astra

Scores

Every test, every source

The best published run per benchmark, the raw value as the publisher reports it, who produced the number, how close it comes to the best published result on that test, and where the model sits among every model scored on it. Percent scores are read above chance, Arena ratings as a win rate against the board leader, open-ended values on a log scale. A test with too few models to compare against is shown but not counted.

Category means

  • Reasoning1.8 · 1/6
  • Knowledge
  • Coding44.6 · 3/7
  • Math3.0 · 1/5
  • Agentic53.2 · 1/8
  • Multimodal
  • Human preferencebeside74.2 · 1/1
  • Long context

Mean · tests taken of the category's comparable tests. A faded category either rests on fewer than half of them or is a single-test category (marked “beside”), which is shown next to the Index and never averaged into it.

CritPtLeaderboardReasoning

0.6%

1.8% of the best (32.3%)
12th percentile of 78

Source: Epoch AI — AI Benchmarking Hub
SciCodeLeaderboardCoding

47.0%

75.7% of the best (62.0%)
49th percentile of 73 · n = 338

Source: Epoch AI — AI Benchmarking Hub
WeirdMLLeaderboardCoding

37.0%

39.8% of the best (92.9%)
4th percentile of 69

Source: Epoch AI — AI Benchmarking Hub
Code Arena (WebDev)LeaderboardCoding

1,398

9% expected win rate against the board leader (1,797)
34th percentile of 86

board 2026-09-05

Source: Arena (LMArena) — Leaderboard Dataset
ProofBenchLeaderboardMath

3.0%

3.0% of the best (100.0%)
3th percentile of 61

Source: Epoch AI — AI Benchmarking Hub
Terminal-BenchLeaderboardAgentic

45.1%

53.2% of the best (84.7%)
51th percentile of 40

agent: IndusAGI Coding Agent

Source: Epoch AI — AI Benchmarking Hub
Text ArenaLeaderboardHuman preference

1,415

37% expected win rate against the board leader (1,507)
18th percentile of 92

board 2026-09-02

Source: Arena (LMArena) — Leaderboard Dataset

Top of the leaderboard

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