CodePanel

GPT Pro models

OpenAI
Models
2
Cheapest call
$1.2213
GPT-5.5 Pro
Newest
2026-04-24
GPT-5.5 Pro

Versions

GPT Pro versions
VersionModel idReleasedContextMax outputInput / 1MOutput / 1MReview callWeights
GPT-5.5 Progpt-5.5-pro2026-04-241.1M128K$30.00$180.00$1.2213Closed
GPT-5.4 Progpt-5.4-pro2026-03-051.1M128K$30.00$180.00$1.2213Closed

Other benchmarks

Source: Epoch AI CC BY 4.0, Oct 7, 2026

Updated Oct 16, 2026All pricespricing.json