TAU2
Measured May 14, 2026Source
Score
0.35
Models13 3 
DeepSeek V3.1 (Non-reasoning)
DeepSeekDeepSeekChina
DeepSeek V3.1 is a high-performance, non-reasoning variant of the V3 series, optimized for fast response times and cost-efficiency. It is designed for general-purpose tasks where rapid inference and low latency are prioritized over complex chain-of-thought reasoning.
FastCheap
Input / 1M tokens
$0.555Output / 1M tokens
$1.67Supported plans
10Benchmark history
Evaluations
Terminalbench Hard
Measured May 14, 2026Source
Score
0.24
Lcr
Measured May 14, 2026Source
Score
0.45
Ifbench
Measured May 14, 2026Source
Score
0.38
Aime 25
Measured May 14, 2026Source
Score
0.5
Scicode
Measured May 14, 2026Source
Score
0.37
Livecodebench
Measured May 14, 2026Source
Score
0.58
Hle
Measured May 14, 2026Source
Score
0.06
Gpqa
Measured May 14, 2026Source
Score
0.74
Mmlu Pro
Measured May 14, 2026Source
Score
0.83
Artificial Analysis Math Index
Measured May 14, 2026Source
Score
49.7
Artificial Analysis Coding Index
Measured May 14, 2026Source
Score
28.4
Artificial Analysis Intelligence Index
Measured May 14, 2026Source
Score
28.1
Plan availability
Products and plans that support this model
Apertis Coding Plan
Apertis Coding Plan
Apertis Coding Plan is a subscription-based AI coding service providing unified access to 30+ AI models (GPT-5.4, Claude Opus 4.6, Gemini 3.1 Pro, and more) through a single API key. Designed for developers using coding agents like Claude Code, Cursor, Cline, and OpenCode, it offers predictable monthly pricing, free prompt caching, auto-failover, and quota-based billing across OpenAI, Anthropic, Google, and other providers.
Chutes
Chutes
Chutes is a serverless AI compute platform providing access to a wide range of open-source AI models (LLM, image, speech, etc.) via an API. It offers flexible pricing plans with pay-as-you-go and subscription options, supporting both standard and frontier models with secure execution environments.
联通云大模型 Coding Plan
联通云大模型 Coding Plan
China Unicom Cloud's Coding Plan is a subscription service for AI-powered coding, providing access to multiple large language models via an API for use with mainstream AI programming tools. It offers tiered plans with monthly request quotas.
Discussion
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