Claude Opus 4.1 — Anthropic | AI Model Details | Neura | Neura Market
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    Anthropic

    Claude Opus 4.1

    by Anthropictext+image+file->text4 endpoints
    Neura Intelligence Index
    70.5/ 100
    Rank
    #64—
    Confidence
    medium
    Benchmarks
    6(15% coverage)

    Overview

    Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

    Capabilities

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

    Modalities

    Input
    ImageTextFile
    Output
    Text

    Technical Specifications

    Context Window
    200K tokens
    Max Output
    32K tokens
    Knowledge Cutoff
    2025-01-31
    Tokenizer
    Claude
    Content Moderation
    Enabled
    Uptime (24h)
    10000.0%
    Country

    Supported Parameters

    include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p

    Benchmark Performance

    general

    BenchmarkScoreSource
    MMMLU
    89.5
    		verified

    coding

    BenchmarkScoreSource
    SWE-bench Verified
    74.5
    		verified
    TerminalBench
    43.3
    		verified

    math

    Performance Over Time

    Pricing

    Per 1M tokens
    Input$15.00
    Output$75.00
    Cache read$1.50
    Cache write$18.75
    Anthropic Website

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    Long context
    File input
    Top-P sampling
    Stop sequences
    🇺🇸US
    Release Date
    August 5, 202511mo
    BenchmarkScoreSource
    AIME 2025
    78
    		verified

    reasoning

    BenchmarkScoreSource
    GPQA Diamond
    80.9
    		verified

    agent

    BenchmarkScoreSource
    TAU-Bench Retail
    82.4
    		verified
    Added
    August 5, 2025
    Last synced 7/21/2026

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