OpenAI
OpenAI's latest GPT-5 generation model with stronger reasoning, coding, and instruction-following than prior GPT-5 releases.
OpenAI's latest GPT-5 generation model with stronger reasoning, coding, and instruction-following than prior GPT-5 releases.
56.0
Quality Score
1202
Arena ELO
Undisclosed
Parameters
256K
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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Mar 2026
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.
Introducing GPT-5.4
Introducing GPT-5.4 | 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 March 5, 2026 Product Release Introducing GPT‑5.4 Designed for professional work Loading… Share Knowledge work Knowledge work Computer use and vision Coding Tool use Tool searc
View sourceIntroducing GPT-5.2
Introducing GPT-5.2 | 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 December 11, 2025 Product Release Introducing GPT‑5.2 The most advanced frontier model for professional work and long-running agents. Loading… Share Model performance Model per
View source1202
ELO Score
1195 - 1209
95% Confidence
+/-7 points
23.3K
Battles
Aug 19, 2026
Last Updated