OpenAI
OpenAI o4-mini-high is the same model as o4-mini with reasoning effort set to high. OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining...
41.8
Quality Score
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Arena ELO
Undisclosed
Parameters
200K
Context
Use this section to answer one simple question first: how much outside evidence do we have that this model performs well? Structured benchmark scores appear first, then official provider evidence, then live arena signal.
This model has normalized benchmark rows, so scores here are directly comparable across benchmark sources.
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Apr 2025
Released
These are recent benchmark or leaderboard claims from official provider sources. They are useful for freshness and context, but they are not treated the same as normalized independent benchmark rows.
o4-mini (high) Benchmark Update
Quality: 25.6/100 | Price: $1.925/M tokens | Output: 183.305 tok/s | MMLU: 0.832% | HumanEval: 0.859%
View sourceO4-Mini (High) - LiveCodeBench
LiveCodeBench pass@1 87.3 across 1055 tasks
View sourceo4-mini (high) Benchmark Update
Quality: 25.6/100 | Price: $1.925/M tokens | Output: 189.761 tok/s | MMLU: 0.832% | HumanEval: 0.859%
View sourceIntroducing GPT‑5 for developers
Introducing GPT‑5 for developers | OpenAI Skip to main content Research Products Business Developers Company Foundation (opens in a new window) Log in Try ChatGPT (opens in a new window) Research Products Business Developers Company Foundation (opens in a new window) Try ChatGPT (opens in a new window) Login OpenAI August 7, 2025 Product Introducing GPT‑5 for developers The best model for coding and agentic tasks. Loading… Share Introduction Introduction Coding Frontend engin
View sourceIntroducing LifeSciBench, a benchmark for measuring and improving how well AI supports real-world life science research. Developed with 173 scientists from biotechnology and pharmaceutical research, L
Introducing LifeSciBench, a benchmark for measuring and improving how well AI supports real-world life science research. Developed with 173 scientists from biotechnology and pharmaceutical research, LifeSciBench includes 750 expert-authored tasks across seven biological research https://t.co/JDkKWcnL9F
View sourceo4-mini (high) Benchmark Update
Quality: 25.6/100 | Price: $1.925/M tokens | Output: 183.724 tok/s | MMLU: 0.832% | HumanEval: 0.859%
View source