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    Terminal-Bench 2

    🏆 Leaderboard

    As of August 20, 2026, GPT-5.5 is #1 for Terminal-Bench 2 at 82.7%. Ranked by the Terminal-Bench 2 score 45 models in this index have a published Terminal-Bench 2 score. Methodology: Terminal-Bench (https://www.tbench.ai/). Terminal-Bench 2 leaderboard: rank models by Terminal-Bench 2 next to live API token prices. Official methodology: Terminal-Bench (https://www.tbench.ai/).

    Updated August 20, 2026282 models33 providers
    GPT-5.5
    OpenAI · Proprietary
    		82.7%$35.00
    Claude Mythos Preview
    Anthropic · Proprietary
    		82%$60.00
    Claude Sonnet 5
    Anthropic · Proprietary
    		80.4%$12.00
    GPT-5.3 Codex
    OpenAI · Proprietary
    		77.3%$15.75
    Gemini 3.5 Flash
    Google · Proprietary
    		76.2%$10.50
    GPT-5.4
    OpenAI · Proprietary
    		75.1%$17.50
    Claude Opus 4.8
    Anthropic · Proprietary
    		74.6%$30.00
    Qwen3.7-Plus
    Qwen · Proprietary
    		70.3%$1.60
    Qwen3.7 Max
    Qwen · Proprietary
    		69.7%$5.00
    Claude Opus 4.7
    Anthropic · Proprietary
    		69.4%$30.00
    GLM-5.1OSS
    Z AI · Open Source
    		69%$5.80
    Gemini 3.1 Pro
    Google · Proprietary
    		68.5%$17.50
    MiMo-V2.5-ProOSS
    Xiaomi · Open Source
    		68.4%$1.30
    DeepSeek-V4-Pro-MaxOSS
    DeepSeek · Open Source
    		67.9%$5.22
    Kimi K2.6OSS
    Moonshot AI · Open Source
    		66.7%$4.93
    MiMo-V2.5OSS
    Xiaomi · Open Source
    		65.8%$0.50
    Claude Opus 4.6
    Anthropic · Proprietary
    		65.4%$30.00
    GPT-5.2 Codex
    OpenAI · Proprietary
    		64%$15.75
    Qwen3.6 Plus
    Qwen · Proprietary
    		61.6%$3.50
    GPT-5.4 mini
    OpenAI · Proprietary
    		60%$5.25
    Qwen3.6-27BOSS
    Qwen · Open Source
    		59.3%$4.20
    Claude Opus 4.5
    Anthropic · Proprietary
    		59.3%$30.00
    Claude Sonnet 4.6
    Anthropic · Proprietary
    		59.1%$18.00
    MiniMax M2.7OSS
    MiniMax · Open Source
    		57%$1.50
    DeepSeek-V4-Flash-MaxOSS
    DeepSeek · Open Source
    		56.9%$0.42
    DeepSeek-V4-Flash-0423OSS
    DeepSeek · Open Source
    		56.6%$0.30
    GLM-5OSS
    Z AI · Open Source
    		56.2%$4.20
    Gemini 3 Pro
    Google · Proprietary
    		54.2%$14.00
    GPT-5.1 Codex
    OpenAI · Proprietary
    		52.8%$11.25
    Qwen3.5-397B-A17BOSS
    Qwen · Open Source
    		52.5%$4.20
    Qwen3.6-35B-A3BOSS
    Qwen · Open Source · via OpenRouter
    		51.5%$1.14
    Step-3.5-FlashOSS
    StepFun · Open Source
    		51%$0.50
    Kimi K2.5OSS
    Moonshot AI · Open Source
    		50.8%$3.68
    Qwen3.5-122B-A10BOSS
    Qwen · Open Source
    		49.4%$3.60
    Gemini 3 Flash
    Google · Proprietary
    		47.6%$3.50
    DeepSeek-V3.2OSS
    DeepSeek · Open Source · via OpenRouter
    		46.4%$0.57
    GPT-5.4 nano
    OpenAI · Proprietary
    		46.3%$1.45
    Qwen3.5-27BOSS
    Qwen · Open Source
    		41.6%$2.70
    GLM-4.7OSS
    Z AI · Open Source
    		41%$2.80
    Qwen3.5-35B-A3BOSS
    Qwen · Open Source
    		40.5%$2.25
    MiMo-V2-FlashOSS
    Xiaomi · Open Source
    		38.5%$0.40
    Qwen3-Coder 480B A35B InstructOSS
    Qwen · Open Source · via OpenRouter
    		37.5%$2.02
    Laguna XS 2.1OSS
    Poolside · Open Source
    		37.5%$0.30
    North Mini Code 1.0OSS
    Cohere · Open Source · via OpenRouter
    		36%—
    Nemotron 3 Super (120B A12B)OSS
    NVIDIA · Open Source · via OpenRouter
    		31%$0.54
    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
    Showing 1–50 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.

    OpenAI51Anthropic22Google25Cursor2xAI15DeepSeek16MiniMax6Qwen38AI21 Labs2Amazon5Baidu1ByteDance2Cohere3IBM1Inception1inclusionAI1LG AI Research1Meituan4Meta12Microsoft5Mistral23Moonshot AI9Nous Research1NVIDIA5Poolside2Sakana AI1StepFun1Tencent1Thinking Machines1Unisound1Upstage1Xiaomi3Z AI20

    Baidu

    1 models
    ERNIE 4.5

    Inception

    1 models
    Mercury 2

    inclusionAI

    1 models
    Ling-3.0-flash

    LG AI Research

    1 models
    K-EXAONE-236B-A23B

    Nous Research

    1 models
    Hermes 3 70B

    Sakana AI

    1 models
    Sakana Namazu

    StepFun

    1 models
    Step-3.5-Flash

    Tencent

    1 models
    Hy3

    Thinking Machines

    1 models
    Inkling-Small

    Unisound

    1 models
    U2

    Upstage

    1 models
    Solar Pro 4

    Which model leads Terminal-Bench 2 right now?

    As of August 20, 2026, GPT-5.5 by OpenAI is #1 for Terminal-Bench 2 at 82.7%. Ranked by the Terminal-Bench 2 score This board also tracks Terminal-Bench 2. Next on the same board: Claude Mythos Preview and Claude Sonnet 5. This terminal-bench 2 leaderboard ranks models by Terminal-Bench 2. Scores come from public evals. Prices are the live API rates in the table above.

    Sources: Terminal-Bench (https://www.tbench.ai/); 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 terminal-bench 2. Ranked by the Terminal-Bench 2 score Input and output are dollars per million tokens.
    RankModelTerminal-Bench 2Input /MOutput /M
    1GPT-5.582.7%$5.00$30.00
    2Claude Mythos Preview82%$10.00$50.00
    3Claude Sonnet 580.4%$2.00$10.00
    4GPT-5.3 Codex77.3%$1.75$14.00
    5Gemini 3.5 Flash76.2%$1.50$9.00
    6GPT-5.475.1%$2.50$15.00
    7Claude Opus 4.874.6%$5.00$25.00
    8Qwen3.7-Plus70.3%$0.32$1.28

    Related LLM leaderboards

    LLM LeaderboardCodingMathAgenticReasoningWritingScienceFinanceLong ContextVisionOpen Source

    Individual benchmark pages

    Rank one eval at a time. All LLM benchmarks.

    HLESWE BenchHumanity's Last Exam (No Tools)Humanity's Last Exam (With Tools)Terminal-Bench 2.0Terminal-BenchTerminal-Bench 2.1Terminal-Bench 3.0ARC-AGI-1 VerifiedChatbot Arena

    Terminal-Bench 2 FAQ

    Who ranks #1 on the Terminal-Bench 2 leaderboard?

    As of August 20, 2026, GPT-5.5 by OpenAI ranks #1 on Terminal-Bench 2 at 82.7%. API pricing is $5.00/M input and $30.00/M output.

    What are the top models on Terminal-Bench 2?

    The current Terminal-Bench 2 ranking as of August 20, 2026 is 1. GPT-5.5 at 82.7%; 2. Claude Mythos Preview at 82%; 3. Claude Sonnet 5 at 80.4%.

    Which terminal-bench 2 model is the cheapest?

    DeepSeek-V4-Flash-0423 is the cheapest scored model on this terminal-bench 2 leaderboard at $0.10/M input and $0.20/M output ($0.30 blended). GPT-5.5 still leads Terminal-Bench 2 at 82.7%.

    Should I always pick the #1 Terminal-Bench 2 model?

    Not automatically. GPT-5.5 leads Terminal-Bench 2, but a cheaper scored model can be the better production choice if the quality gap is small. Use the table to weigh Terminal-Bench 2 against input/output price, context window, and related evals.

    How often is the Terminal-Bench 2 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 Terminal-Bench 2?

    Terminal-Bench 2 is a public LLM eval (the Terminal-Bench 2 score). This page ranks models that have published a score, next to live API prices. Official methodology: Terminal-Bench (https://www.tbench.ai/).

    Where is the Terminal-Bench 2 leaderboard?

    This page is the Terminal-Bench 2 leaderboard. Models are sorted by Terminal-Bench 2, 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 Terminal-Bench 2 ranking different from the official board?

    The official Terminal-Bench page owns the methodology. This page keeps the published Terminal-Bench 2 score next to live API $/M so you can pick a production SKU, not only a trophy number. Source: https://www.tbench.ai/