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MiniMax Proprietary Released Oct 19, 2026 Updated

MiniMax M3.1 Flash

ToolsGuide Scores, rankings, test results and price.

Model summary

  • Coding #20 / 147

    485 / 1,000

    ToolsGuide Score· votes 435, tests 521

  • Price per 1M tokens

    In $0.15· Out $0.60

    $0.15

    Input · median coding model $0.75

Summary

MiniMax M3.1 Flash is MiniMax's model, released Oct 19, 2026. It's ranked in 1 category and does best at coding: #20 of 147, with a ToolsGuide Score of 485 against a median of 316.

It costs $0.15 per million input tokens and $0.60 per million output tokens, below the median coding model ($0.75).

It has published results on 14 tests and has the top score on 2 of them, including AutomationBench v1.0.6 and LOCA-Bench (256k).

Specifications

Creator
MiniMax
Licence
Proprietary
Released
Oct 19, 2026
Context window
1M tokens
Input price
$0.15 / 1M
Output price
$0.60 / 1M
Tests reported
14
Settings ranked
MiniMax-M3.1-Flash

Model comparison

Against the ten best coding models.

Coding score

ToolsGuide Score out of 1,000 · Higher is better

Input price

USD per 1M input tokens · Lower is better

Leaderboards

Where MiniMax M3.1 Flash sits among the top 20 in each category.

Coding

#20 of 147 · ToolsGuide Score out of 1,000, where 1,000 is a flawless model

Full coding leaderboard →

By task

Scored from votes on each kind of prompt alone, on the same 1,000-point scale.

Score against price

Coding · the 10 priced models ranked closest · up and to the left is better value

Coding

MiniMax-M3.1-Flash · hover a bar for its rank

Test results

Every test MiniMax M3.1 Flash has a published result on, out of 100%, with its rank among the models that took it.

  • CharXiv-R

    #20 / 60

    Reading and reasoning about charts from scientific papers.

    82.5%

    Self-reported

  • DeepSWE 1.1

    #13 / 50

    DeepSWE 1.1 evaluates software engineering agents using the mini-swe-agent harness.

    73.7%

    Self-reported · In the coding score

  • Terminal-Bench 4.0

    #14 / 28

    Terminal-Bench 4.0 evaluates AI agents on real-world work in terminal and command-line containerized environments across 66 tasks, with emphasis on science-adjacent and frontier engineering problems. Relative to earlier Terminal-Bench releases, 4.0 increases timeouts and adaptively raises RAM/CPU on selected tasks to reduce harness and resource confounds.

    38.1%

    Self-reported · In the coding score· In the agents score

  • NL2Repo

    #4 / 25

    NL2Repo evaluates long-horizon coding capabilities including repository-level understanding, where models must generate or modify code across entire repositories from natural language specifications.

    61.2%

    Self-reported · In the coding score

  • Agents' Last Exam

    #16 / 24

    Agents' Last Exam is a challenging benchmark for AI agents on hard, long-horizon tasks that test sustained reasoning, planning, and tool use, reported with and without tool access.

    29.6%

    Self-reported · In the agents score

  • CyberGym

    #9 / 21

    CyberGym is a benchmark for evaluating AI agents on cybersecurity tasks, testing their ability to identify vulnerabilities, perform security analysis, and complete security-related challenges in a controlled environment.

    82.2%

    Self-reported

  • OSWorld 2.0

    #10 / 17

    OSWorld 2.0 is a benchmark of 108 long-horizon, real-world computer-use workflows spanning everyday and professional tasks. Each task is an end-to-end workflow that takes human users a median of about 1.6 hours, scored with a binary-completion metric, and targets challenges such as dynamic environments, cross-source reasoning, and implicit-state inference.

    61.7%

    Self-reported

  • BabyVision

    #2 / 16

    A benchmark for early-stage visual reasoning and perception on child-like vision tasks.

    91.0%

    Self-reported

  • GDP.pdf

    #13 / 14

    GDP.pdf is a knowledge-work vision benchmark that evaluates models on economically valuable professional tasks presented as visual documents (PDFs), testing document-based reasoning, chart and table interpretation, and problem solving without tools.

    20.8%

    Self-reported

  • Humanity's Last Exam (no tools, text-only)

    #7 / 14

    Text-only Humanity's Last Exam variant evaluated without tool use.

    43.4%

    Self-reported

  • PostTrainBench

    #3 / 9

    PostTrainBench evaluates a model's ability to autonomously post-train base models. Given pretrain-only base models, the agent must complete the full pipeline of data synthesis, training, evaluation, and iteration within a time budget, scored across downstream benchmarks such as AIME2025, BFCL, GPQA Main, GSM8K, and HumanEval.

    39.3%

    Self-reported

  • AutomationBench v1.0.6

    #1 / 6

    AutomationBench v1.0.6 evaluates agent performance on multi-step workflow automation tasks.

    62.2%

    Self-reported

  • BankerToolBench

    #2 / 3

    BankerToolBench is a public benchmark that evaluates models on banking and finance tool-use tasks. Models are scored against dataset rubrics, measuring their ability to correctly invoke tools and complete multi-step financial workflows.

    76.2%

    Self-reported

  • LOCA-Bench (256k)

    #1 / 2

    LOCA-Bench is a long-context agentic benchmark. The 256k variant evaluates agents using the official ReAct mode with an environment description length of 256k tokens, measuring how well models reason and act over very long contexts.

    60.3%

    Unverified