Leaderboard

    Best AI for Long Context 2026.

    Find the best AI for long context tasks. Ranked by OpenAI MRCR (4K–1M tokens) and Graphwalks BFS/Parents benchmarks. Compare context window performance across LLMs.

    gpt-5.4-pro
    OpenAI
    75.8%58.3%45.9%42.1%100%100%100%98.8%
    gpt-5.4
    OpenAI
    72%54.4%42.8%39.4%100%100%100%98%
    gpt-5.3-codex
    OpenAI
    68.8%50.2%39.5%35.8%100%100%100%96.8%
    gpt-5.2-pro
    OpenAI
    68.3%51.2%40.7%36.1%100%99.8%100%96.6%
    gpt-5.2
    OpenAI
    64.3%47%35.2%31.9%100%99.8%100%95.2%
    gpt-4.1
    OpenAI
    61.9%45.1%34.9%24.6%100%100%100%85.6%
    Amazon Nova 2 Lite
    Amazon
    Amazon Nova 2 Omni
    Amazon
    Amazon Nova 2 Pro
    Amazon
    Amazon Nova Lite
    Amazon
    Amazon Nova Micro
    Amazon
    Amazon Nova Premier
    Amazon
    Amazon Nova Pro
    Amazon
    Claude 2
    Anthropic
    Claude 2.1
    Anthropic
    Claude 3 Haiku
    Anthropic
    Claude 3 Opus
    Anthropic
    Claude 3 Sonnet
    Anthropic
    Claude 3.5 Haiku
    Anthropic
    Claude 3.5 Sonnet
    Anthropic
    Claude Fable 5
    Anthropic
    Claude Haiku 3
    Anthropic
    Claude Haiku 3.5
    Anthropic
    Claude Haiku 4.5
    Anthropic
    Claude Instant 1.2
    Anthropic
    Claude Mythos 5
    Anthropic
    Claude Opus 3
    Anthropic
    Claude Opus 4
    Anthropic
    Claude Opus 4.1
    Anthropic
    Claude Opus 4.5
    Anthropic
    Claude Opus 4.6
    Anthropic
    Claude Opus 4.7
    Anthropic
    Claude Opus 4.8
    Anthropic
    Claude Opus 5
    Anthropic
    Claude Sonnet 3.5
    Anthropic
    Claude Sonnet 3.7
    Anthropic
    Claude Sonnet 4
    Anthropic
    Claude Sonnet 4.5
    Anthropic
    Claude Sonnet 4.6
    Anthropic
    Claude Sonnet 5
    Anthropic
    Codestral
    Mistral
    Command A
    Cohere
    Command R
    Cohere
    Command R+OSS
    Cohere
    Command R7B
    Cohere
    Composer 2
    Cursor
    Composer 2 (Fast)
    Cursor
    computer-use-preview
    OpenAI
    DeepSeek R1OSS
    DeepSeek
    DeepSeek R1 (Cerebras)
    Cerebras
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    All Large Language Models

    01.ai

    1 models

    Anyscale

    2 models
    B

    Baidu

    1 models
    I

    Inception

    1 models
    i

    inclusionAI

    1 models
    L

    LG AI Research

    1 models
    N

    Nous Research

    1 models
    S

    StepFun

    1 models
    X

    Xiaomi

    1 models
    Best AI for Long Context 2026 — Long Context Leaderboard | AnotherWrapper