Company

OpenAI

Primary category

AI Agents, AI Coding Tools, AI Productivity Tools

Best for

Developers, enterprise teams, researchers, and operators who need a stronger model for long-running coding, tool use, analysis, and computer-based work.

Pricing

Available in ChatGPT and Codex through paid plans; API pricing for gpt-5.5 is listed at $5 per 1M input tokens and $30 per 1M output tokens, with gpt-5.5-pro priced higher.

Free plan

API

yes

Open source/open weight

Linked launches

Latest launch date

April 23, 2026

Last verified

2026-06-08

Verification & Sources

Status: Verified profile
Source links: 1
Freshness: Needs recheck: verified June 8, 2026
Last verified: June 8, 2026
Last updated: June 8, 2026

Key source checks

Official site

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What It Does

OpenAI released GPT-5.5, a frontier model for agentic coding, computer use, knowledge work, and research workflows across ChatGPT, Codex, and the API.

Tool Links

Official site Latest launch profile Company profile

Launch History

AI Agents April 23, 2026

Introducing GPT-5.5

OpenAI released GPT-5.5, a frontier model for agentic coding, computer use, knowledge work, and research workflows across ChatGPT, Codex, and the API.

Verified Free: No API: Yes Open: No

Clear use caseBusiness-friendlyDeveloper-friendlyTraction signal

Kingy: 8.0 / 10
Demo: Not scored yet
YouTube: Not scored yet

OpenAI released GPT-5.5, a frontier model for agentic coding, computer use, and research workflows, shipping across ChatGPT, Codex, and the API with documented rates…

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