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.
56.6
Quality Score
1200
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 Table of contents Knowledge work Computer use and vision Coding Tool use Steerability Safety Availability and pricing Evaluations March 5, 2026 Product Release Introducing GPT‑
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 Table of contents Introduction New features Safety Availability & pricing Detailed benchmarks August 7, 2025 Product Introducing GPT‑5 for developers The best
View source1200
ELO Score
1191 - 1209
95% Confidence
+/-9 points
8.6K
Battles
May 20, 2026
Last Updated