TAU2
Measured May 14, 2026Source
Score
0.83
Models9 2 
GPT-5.4 mini (xhigh)
OpenAIOpenAIUnited States
OpenAI is an AI research and deployment company known for developing large language models like the GPT series. Their products include GPT-5.4 and optimized variants such as GPT-5.4 mini for high-volume, low-latency applications in coding, tool use, and multimodal reasoning.
Input / 1M tokens
$0.75Output / 1M tokens
$4.50Output tokens/s
168.73First-token seconds
4.19sSupported plans
12Benchmark history
Evaluations
Terminalbench Hard
Measured May 14, 2026Source
Score
0.52
Lcr
Measured May 14, 2026Source
Score
0.69
Ifbench
Measured May 14, 2026Source
Score
0.73
Scicode
Measured May 14, 2026Source
Score
0.5
Hle
Measured May 14, 2026Source
Score
0.27
Gpqa
Measured May 14, 2026Source
Score
0.88
Artificial Analysis Coding Index
Measured May 14, 2026Source
Score
51.5
Artificial Analysis Intelligence Index
Measured May 14, 2026Source
Score
48.9
Plan availability
Products and plans that support this model
Codex
Codex
OpenAI's Codex is an AI coding agent that helps developers build and ship software by handling tasks end-to-end, including code generation, refactoring, and review. It integrates with IDEs, CLI, and web, powered by ChatGPT for individual and team workflows.
Command Code AI
Command Code AI
Command Code AI is a frontier AI coding agent that runs in the terminal and continuously learns your coding taste. It supports multiple premium and open-source models, providing code generation, bug fixing, testing, and refactoring with personalized style preferences. Starts at $1/month.
Discussion
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