CodePanel

GPT models

OpenAI
Models
4
Cheapest call
$0.0569
GPT-5
Dearest call
$0.2035
GPT-5.5
Newest
2026-04-24
GPT-5.5

Versions

GPT versions
VersionModel idReleasedKnowledge cutoffContextMax outputInput / 1MOutput / 1MCached input / 1MReview callWeights
GPT-5.5gpt-5.52026-04-24–1.1M128K$5.00$30.00$0.50$0.2035Closed
GPT-5.4gpt-5.42026-03-05–1.1M128K$2.50$15.00$0.25$0.1018Closed
GPT-5.2openai/gpt-5.22025-12-112025-08-31400K128K$1.75$14.00–$0.0797Closed
GPT-5openai/gpt-52025-08-072024-09-30400K128K$1.25$10.00–$0.0569Closed

Other benchmarks

Source: LMArena CC BY 4.0, Oct 16, 2026 · Epoch AI CC BY 4.0, Oct 7, 2026

Related lists

Updated Oct 16, 2026All pricespricing.json