Claude Opus 4.6 — Anthropic | AI Model Details | Neura | Neura Market
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    Anthropic

    Claude Opus 4.6

    by Anthropictext+image+file->text6 endpoints
    Neura Intelligence Index
    81.6/ 100
    Rank
    #18—
    Confidence
    high
    Benchmarks
    12(31% coverage)

    Overview

    Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...

    Capabilities

    Text generation
    Image understanding
    Tool use / Function calling
    Structured output
    Extended reasoning
    Prompt caching

    Modalities

    Input
    TextImageFile
    Output
    Text

    Technical Specifications

    Context Window
    1M tokens
    Max Output
    128K tokens
    Tokenizer
    Claude
    Content Moderation
    Enabled
    Uptime (24h)
    10000.0%
    Country
    🇺🇸US
    Release Date

    Supported Parameters

    include_reasoningmax_completion_tokensmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_pverbosity

    Benchmark Performance

    general

    BenchmarkScoreSource
    MMMLU
    91.1
    		verified
    MRCR v2
    76
    		verified

    coding

    BenchmarkScoreSource
    SWE-bench Verified
    80.8
    		verified

    math

    Performance Over Time

    Pricing

    Per 1M tokens
    Input$5.00
    Output$25.00
    Cache read$0.50
    Cache write$6.25
    Anthropic Website

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    Long context
    File input
    Top-P sampling
    Stop sequences
    February 5, 20265mo
    BenchmarkScoreSource
    AIME 2025
    99.8
    		verified

    reasoning

    BenchmarkScoreSource
    GPQA Diamond
    91.3
    		verified
    ARC-AGI v2
    68.8
    		verified
    Humanity's Last Exam
    53.1
    		verified

    multimodal

    BenchmarkScoreSource
    CharXiv Reasoning
    77.4
    		verified
    MMMU-Pro
    77.3
    		verified

    agent

    BenchmarkScoreSource
    BrowseComp
    84
    		verified
    OSWorld
    72.7
    		verified
    MCP Atlas
    62.7
    		verified
    Added
    February 4, 2026
    Last synced 7/21/2026

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