Browsecomp Long 128k

    🏆 Leaderboard

    As of August 20, 2026, GPT-5.2 is #1 for Browsecomp Long 128k at 92%. Ranked by the Browsecomp Long 128k score 5 models in this index have a published Browsecomp Long 128k score. Browsecomp Long 128k leaderboard: rank models by Browsecomp Long 128k next to live API token prices.

    Updated August 20, 2026282 models33 providers
    GPT-5.2
    OpenAI · Proprietary
    92%$15.75
    GPT-5.1 Thinking
    OpenAI · Proprietary
    90%$11.25
    GPT-5.1 Instant
    OpenAI · Proprietary
    90%$11.25
    GPT-5.1
    OpenAI · Proprietary
    90%$11.25
    GPT-5
    OpenAI · Proprietary
    90%$11.25
    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 Fable 5
    Anthropic · Proprietary
    $60.00
    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 Opus 4.8
    Anthropic · Proprietary
    $30.00
    Claude Opus 5
    Anthropic · Proprietary
    $30.00
    Claude Sonnet 4
    Anthropic · Proprietary
    $18.00
    Claude Sonnet 4.5
    Anthropic · Proprietary
    $18.00
    Claude Sonnet 4.6
    Anthropic · Proprietary
    $18.00
    Claude Sonnet 5
    Anthropic · Proprietary
    $12.00
    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
    DeepSeek R1 Distill Qwen 32BOSS
    DeepSeek · Open Source
    $0.30
    DeepSeek-R1OSS
    DeepSeek · Open Source
    $2.74
    DeepSeek-R1-0528OSS
    DeepSeek · Open Source
    $2.74
    DeepSeek-V2.5OSS
    DeepSeek · Open Source
    $0.42
    DeepSeek-V3OSS
    DeepSeek · Open Source
    $1.37
    DeepSeek-V3 0324OSS
    DeepSeek · Open Source
    $1.42
    DeepSeek-V3.1OSS
    DeepSeek · Open Source
    $1.27
    DeepSeek-V3.2OSS
    DeepSeek · Open Source · via OpenRouter
    $0.57
    DeepSeek-V3.2 (Non-thinking)OSS
    DeepSeek · Open Source
    $0.70
    DeepSeek-V3.2-ExpOSS
    DeepSeek · Open Source
    $0.68
    DeepSeek-V4-Flash-0423OSS
    DeepSeek · Open Source
    $0.30
    DeepSeek-V4-Flash-0731OSS
    DeepSeek · Open Source
    $1.76
    DeepSeek-V4-Flash-MaxOSS
    DeepSeek · Open Source
    $0.42
    DeepSeek-V4-Pro-0813OSS
    DeepSeek · Open Source
    $5.28
    DeepSeek-V4-Pro-MaxOSS
    DeepSeek · Open Source
    $5.22
    Devstral Medium
    Mistral · Proprietary · via Mistral AI
    $2.40
    Devstral Small 1.1OSS
    Mistral · Open Source · via Mistral AI
    $0.40
    Showing 150 of 282 models

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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 Browsecomp Long 128k right now?

    As of August 20, 2026, GPT-5.2 by OpenAI is #1 for Browsecomp Long 128k at 92%. Ranked by the Browsecomp Long 128k score This board also tracks Browsecomp Long 128k. Next on the same board: GPT-5.1 and GPT-5.1 Instant. This browsecomp long 128k leaderboard ranks models by Browsecomp Long 128k. 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 5 for browsecomp long 128k. Ranked by the Browsecomp Long 128k score Input and output are dollars per million tokens.
    RankModelBrowsecomp Long 128kInput /MOutput /M
    1GPT-5.292%$1.75$14.00
    2GPT-5.190%$1.25$10.00
    3GPT-5.1 Instant90%$1.25$10.00
    4GPT-5.1 Thinking90%$1.25$10.00
    5GPT-590%$1.25$10.00

    Browsecomp Long 128k FAQ

    Who ranks #1 on the Browsecomp Long 128k leaderboard?

    As of August 20, 2026, GPT-5.2 by OpenAI ranks #1 on Browsecomp Long 128k at 92%. API pricing is $1.75/M input and $14.00/M output.

    What are the top models on Browsecomp Long 128k?

    The current Browsecomp Long 128k ranking as of August 20, 2026 is 1. GPT-5.2 at 92%; 2. GPT-5.1 at 90%; 3. GPT-5.1 Instant at 90%.

    Which browsecomp long 128k model is the cheapest?

    GPT-5.1 is the cheapest scored model on this browsecomp long 128k leaderboard at $1.25/M input and $10.00/M output ($11.25 blended). GPT-5.2 still leads Browsecomp Long 128k at 92%.

    Should I always pick the #1 Browsecomp Long 128k model?

    Not automatically. GPT-5.2 leads Browsecomp Long 128k, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Browsecomp Long 128k against input/output price, context window, and related evals.

    How often is the Browsecomp Long 128k 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 Browsecomp Long 128k?

    Browsecomp Long 128k is a public LLM eval (the Browsecomp Long 128k score). This page ranks models that have published a score, next to live API prices.

    Where is the Browsecomp Long 128k leaderboard?

    This page is the Browsecomp Long 128k leaderboard. Models are sorted by Browsecomp Long 128k, 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 Browsecomp Long 128k ranking different from the official board?

    Official eval pages own the methodology. This page keeps the published Browsecomp Long 128k score next to live API $/M so you can pick a production SKU, not only a trophy number.