DeepSWE 1.1

    🏆 Leaderboard

    As of August 20, 2026, Claude Opus 5 is #1 for DeepSWE 1.1 at 73.7%. Ranked by DeepSWE 1.1: repository-level coding agents on real GitHub work. 27 models in this index have a published DeepSWE 1.1 score. DeepSWE 1.1 leaderboard with live API prices. DeepSWE 1.1 — updated software engineering agent benchmark.

    Updated August 20, 2026282 models33 providers
    Claude Opus 5
    Anthropic · Proprietary
    73.7%$30.00
    GPT-5.6 Sol
    OpenAI · Proprietary
    72.7%$35.00
    Claude Fable 5
    Anthropic · Proprietary
    69.9%$60.00
    GPT-5.6 Terra
    OpenAI · Proprietary
    69.6%$14.00
    Kimi K3OSS
    Moonshot AI · Open Source
    68.5%$18.00
    Grok 4.6
    xAI · Proprietary
    67.5%$8.00
    GPT-5.6 Luna
    OpenAI · Proprietary
    67.2%$1.40
    GPT-5.5
    OpenAI · Proprietary
    67.0%$35.00
    GLM-5.3OSS
    Z AI · Open Source
    66.9%$5.80
    Gemini 3.7 Flash
    Google · Proprietary
    65.5%$4.50
    DeepSeek-V4-Pro-0813OSS
    DeepSeek · Open Source
    62.8%$5.28
    Claude Opus 4.8
    Anthropic · Proprietary
    59.0%$30.00
    Qwen3.8 MaxOSS
    Qwen · Open Source
    57.5%$8.00
    Muse Spark 1.2
    Meta · Proprietary
    54.9%$5.50
    Claude Sonnet 5
    Anthropic · Proprietary
    53.9%$12.00
    Grok 4.5
    xAI · Proprietary
    53.8%$8.00
    Muse Spark 1.1
    Meta · Proprietary
    53.3%$5.50
    DeepSeek-V4-Flash-0731OSS
    DeepSeek · Open Source
    53.3%$1.76
    GPT-5.4
    OpenAI · Proprietary
    51.8%$17.50
    Gemini 3.6 Flash
    Google · Proprietary
    46.7%$4.50
    GLM-5.2OSS
    Z AI · Open Source
    43.8%$5.80
    Qwen3.8-27BOSS
    Qwen · Open Source
    42.2%$3.65
    Laguna S 2.1OSS
    Poolside · Open Source
    40.4%$0.30
    Gemini 3.5 Flash
    Google · Proprietary
    36.1%$10.50
    Kimi K2.7 CodeOSS
    Moonshot AI · Open Source
    30.5%$4.93
    Claude Sonnet 4.6
    Anthropic · Proprietary
    29.9%$18.00
    Gemini 3.1 Pro
    Google · Proprietary
    11.7%$17.50
    ChatGPT-4o Latest
    OpenAI · Proprietary
    $12.50
    Claude 3 Haiku
    Anthropic · Proprietary
    $1.50
    Claude 3 Opus
    Anthropic · Proprietary
    $90.00
    Claude 3 Sonnet
    Anthropic · Proprietary
    $18.00
    Claude 3.5 Haiku
    Anthropic · Proprietary
    $4.80
    Claude 3.5 Sonnet
    Anthropic · Proprietary
    $18.00
    Claude 3.5 Sonnet
    Anthropic · Proprietary
    $18.00
    Claude 3.7 Sonnet
    Anthropic · Proprietary
    $18.00
    Claude Haiku 4.5
    Anthropic · Proprietary
    $6.00
    Claude Mythos 5
    Anthropic · Proprietary
    $60.00
    Claude Mythos Preview
    Anthropic · Proprietary
    $60.00
    Claude Opus 4
    Anthropic · Proprietary
    $90.00
    Claude Opus 4.1
    Anthropic · Proprietary
    $90.00
    Claude Opus 4.5
    Anthropic · Proprietary
    $30.00
    Claude Opus 4.6
    Anthropic · Proprietary
    $30.00
    Claude Opus 4.7
    Anthropic · Proprietary
    $30.00
    Claude Sonnet 4
    Anthropic · Proprietary
    $18.00
    Claude Sonnet 4.5
    Anthropic · Proprietary
    $18.00
    Command A+OSS
    Cohere · Open Source
    $12.50
    Command R+OSS
    Cohere · Open Source
    $1.25
    Composer 2
    Cursor · Proprietary
    $3.00
    Composer 2 Fast
    Cursor · Proprietary
    $9.00
    DeepSeek R1 Distill Llama 70BOSS
    DeepSeek · Open Source
    $0.50
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    The index

    All Large Language Models

    282 models across 33 providers. Search or jump to a lab — every model page stays linked here.

    Baidu

    1 models

    Inception

    1 models

    inclusionAI

    1 models

    LG AI Research

    1 models

    Nous Research

    1 models

    Sakana AI

    1 models

    StepFun

    1 models

    Tencent

    1 models

    Thinking Machines

    1 models

    Unisound

    1 models

    Upstage

    1 models

    Which model leads DeepSWE 1.1 right now?

    As of August 20, 2026, Claude Opus 5 by Anthropic is #1 for DeepSWE 1.1 at 73.7%. Ranked by DeepSWE 1.1: repository-level coding agents on real GitHub work. This board also tracks DeepSWE 1.1. Next on the same board: GPT-5.6 Sol and Claude Fable 5. This deepswe 1.1 leaderboard ranks models by DeepSWE 1.1. Scores come from public evals. Prices are the live API rates in the table above.

    Sources: OpenAI API pricing (https://developers.openai.com/api/docs/pricing); Anthropic Claude API pricing (https://platform.claude.com/docs/en/about-claude/pricing); Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing)

    Top 8 for deepswe 1.1. Ranked by DeepSWE 1.1: repository-level coding agents on real GitHub work. Input and output are dollars per million tokens.
    RankModelDeepSWE 1.1Input /MOutput /M
    1Claude Opus 573.7%$5.00$25.00
    2GPT-5.6 Sol72.7%$5.00$30.00
    3Claude Fable 569.9%$10.00$50.00
    4GPT-5.6 Terra69.6%$2.00$12.00
    5Kimi K368.5%$3.00$15.00
    6Grok 4.667.5%$2.00$6.00
    7GPT-5.6 Luna67.2%$0.20$1.20
    8GPT-5.567.0%$5.00$30.00

    DeepSWE 1.1 FAQ

    Who ranks #1 on the DeepSWE 1.1 leaderboard?

    As of August 20, 2026, Claude Opus 5 by Anthropic ranks #1 on DeepSWE 1.1 at 73.7%. API pricing is $5.00/M input and $25.00/M output.

    What are the top models on DeepSWE 1.1?

    The current DeepSWE 1.1 ranking as of August 20, 2026 is 1. Claude Opus 5 at 73.7%; 2. GPT-5.6 Sol at 72.7%; 3. Claude Fable 5 at 69.9%.

    Which deepswe 1.1 model is the cheapest?

    Laguna S 2.1 is the cheapest scored model on this deepswe 1.1 leaderboard at $0.10/M input and $0.20/M output ($0.30 blended). Claude Opus 5 still leads DeepSWE 1.1 at 73.7%.

    Should I always pick the #1 DeepSWE 1.1 model?

    Not automatically. Claude Opus 5 leads DeepSWE 1.1, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh DeepSWE 1.1 against input/output price, context window, and related evals.

    How often is the DeepSWE 1.1 leaderboard updated?

    Scores and API prices on this page are refreshed from published evals and provider rates. The snapshot is labeled August 20, 2026. Treat it as a current index, not a one-off blog post.

    What is DeepSWE 1.1?

    DeepSWE 1.1 — updated software engineering agent benchmark. This page ranks models that have published a DeepSWE 1.1 score, with live API token prices on the same row.

    Where is the DeepSWE 1.1 leaderboard?

    This page is the DeepSWE 1.1 leaderboard. Models are sorted by DeepSWE 1.1, with input and output token prices on the same row so you can weigh score against cost. Official boards often omit price; that comparison is the point of this index.

    How is this DeepSWE 1.1 ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published DeepSWE 1.1 score next to live API $/M so you can pick a production SKU, not only a trophy number.