Multimodal Deep Research AI Chat Voice AI Coding Agents Codex Vibe Coding

GPT

OpenAI's GPT language models

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OpenAI's family of GPT language models.

Pricing

Model profile · Current snapshot

Input / 1M

$30.00

Output / 1M

$60.00

Blended / 1M

$37.50

Output TPS

36.05

TTFT (s)

1.06

Model Intelligence

Arena ranking

Benchmarkable

Model level

family

Intelligence Index

Coding Index

13.1

Recent stories

1 linked story

releasePRIMARY2026-04-23

OpenAI releases GPT-5.5 in ChatGPT and Codex for tool use

OpenAI launched GPT-5.5 in ChatGPT and Codex for coding, computer use, docs, sheets, and longer tool-driven tasks. Early tests showed stronger games and frontend builds, while pricing jumped again and Opus 4.7 comparisons started immediately.