Website
Founders
Sam Altman, Greg Brockman, Ilya Sutskever, Wojciech Zaremba, Elon Musk
Pricing
Free tier · ChatGPT Plus $20/mo · Pro $200/mo · API pay-per-token
Supported platforms
AndroidAPIiOSWebGoogle PlayDesktop
Models by OpenAI
GPT-5.2
languageFrontier reasoning successor to GPT-5
1350 IQ★ 4.9o5
ReasoningOpenAI's next reasoning flagship.
1450 IQ★ 4.8GPT-5
LLMThe most well-rounded generalist on the market.
1418 IQ★ 4.8GPT Realtime 2
VoiceFrontier realtime voice.
1340 IQ★ 4.8GPT-5 Vision
MultimodalGPT-5 with native vision + voice.
1395 IQ★ 4.8OpenAI o4
reasoningDeep reasoning specialist
1352 IQ★ 4.8GPT-5 Codex
CodeOpenAI's specialist coding model.
1390 IQ★ 4.8GPT Image 2
ImageNative image gen with perfect text.
1330 IQ★ 4.7Sora 2
VideoCinematic video, generated.
1310 IQ★ 4.7Operator 2
AgentBrowser-native agent for real workflows.
1305 IQ★ 4.6OpenAI o4-mini
reasoningAffordable reasoning workhorse
1337 IQ★ 4.6o5-mini
ReasoningAffordable o-series reasoner.
1360 IQ★ 4.6GPT-5 Mini
languageFast, affordable GPT-5 class reasoning
1329 IQ★ 4.6GPT-5 Nano
languageCheapest GPT-5 family model
1303 IQ★ 4.3