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    gpt·basedElo-ranked, value-sorted
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    DeepSeek: DeepSeek V3.1 Terminus

    Released Sep 22, 2025
    deepseek/deepseek-v3.1-terminus
    text→text
    Set alert
    Ranked in:Text
    Try it on:
    OOpenRouter

    DeepSeek-V3.1 Terminus is an update to [DeepSeek V3.1](/deepseek/deepseek-chat-v3.1) that maintains the model's original capabilities while addressing issues reported by users, including language consistency and agent capabilities, further optimizing the model's...

    Best overall rank
    #85
    ▲ 2 vs 7d ago
    Total arena votes
    38,187
    Across 38 (subset, category) entries
    Providers on OR
    4
    Novita + others
    First seen
    2026-05-08
    26 days tracked

    Trend

    Pricing

    Per token

    Input (per 1M)
    $0.270
    Output (per 1M)
    $0.950
    Cache Read (per 1M)
    $0.130

    Capabilities

    Modality
    text->text
    Context
    164K tokens
    Tokenizer
    DeepSeek
    Knowledge cutoff
    2025-03-31
    Max output
    33K tokens
    Moderation
    Unmoderated
    Hugging Face
    deepseek-ai/DeepSeek-V3.1-Terminus
    Supported parameters
    frequency_penalty
    include_reasoning
    logit_bias
    max_tokens
    min_p
    presence_penalty
    reasoning
    repetition_penalty
    response_format
    seed
    stop
    structured_outputs
    temperature
    tool_choice
    tools
    top_k
    top_p

    Providers

    ProviderRegion / TagContextInput/MOutput/MUptime 1dLatencyQuantCache
    Novitanovita/fp8131K$0.270$1.00100.00%-
    fp8
    -
    DeepInfradeepinfra/fp4164K$0.270$0.95099.78%-
    fp4
    -
    AtlasCloudatlas-cloud/fp8131K$0.300$0.95098.32%-
    fp8
    -
    SiliconFlowsiliconflow/fp8164K$0.270$1.0092.24%-
    fp8
    -

    Per-category ranks

    Text

    RankCategoryVariantTrendEloVotes
    #40Industry Legal And Government
    thinking
    1462262
    #56Creative Writing
    -
    1408457
    #56Industry Medicine And Healthcare
    thinking
    1465228
    #59Longer Query
    thinking
    1444680
    #64Industry Life And Physical And Social Science
    -
    1452577
    #64Industry Writing And Literature And Language
    thinking
    1410772
    #65Instruction Following
    thinking
    1420864
    #66Russian
    thinking
    1428236
    #67Industry Writing And Literature And Language
    -
    1409810
    #68Industry Medicine And Healthcare
    -
    1452258
    #69Russian
    -
    1425261
    #70Industry Life And Physical And Social Science
    thinking
    1448538
    #75Hard Prompts
    thinking
    14461,679
    #78Hard Prompts English
    thinking
    1450840
    #79Industry Business And Management And Financial Operations
    thinking
    1420699
    #85Overall
    thinking
    14183,468
    #86Coding
    thinking
    1463636
    #88English
    thinking
    14291,676
    #88Multi Turn
    thinking
    1420604
    #89Exclude Ties
    thinking
    14032,495
    #89Industry Entertainment And Sports And Media
    thinking
    1384617
    #89Overall
    -
    14163,705
    #91Creative Writing
    thinking
    1385440
    #94Exclude Ties
    -
    14012,654
    #94Math
    thinking
    1410200
    #95Industry Software And It Services
    thinking
    14461,175
    #97Industry Legal And Government
    -
    1417271
    #97Longer Query
    -
    1418846
    #99English
    -
    14231,853
    #100Industry Entertainment And Sports And Media
    -
    1376636
    #104Hard Prompts
    -
    14241,929
    #107Instruction Following
    -
    13931,030
    #111Hard Prompts English
    -
    14281,049
    #117Industry Business And Management And Financial Operations
    -
    1396740
    #117Industry Software And It Services
    -
    14291,315
    #118Coding
    -
    1439778
    #121Math
    -
    1395218
    #121Multi Turn
    -
    1395691