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OpenAI
HotON.ai tracks 8 OpenAI models. Pricing is live via OpenRouter; performance metrics are modeled estimates.
Models tracked
8
Models tracked
8
Cheapest input
$0.20/ 1M
Avg input
$8.90/ 1M
Max context
1050K
Multimodal
8
OpenAI models
ModelCategoryInputOutputContextEfficiency
GPT-5.4 Nano
Multimodal
$1.25
+10.0%91
GPT-5.4 Mini
Multimodal
$4.50
+9.6%89
GPT-5.3-Codex
Code
$14.00
−19.8%85
GPT-5.2-Codex
Code
$14.00
+0.7%85
GPT-5.3 Chat
Multimodal
$14.00
+9.0%83
GPT-5.5 Pro
Multimodal
$180.00
−13.1%82
GPT-5.4 Pro
Multimodal
$180.00
−8.8%82
GPT-5.5
Multimodal
$30.00
−24.3%82
Pricing is real (via OpenRouter, updated daily). Performance metrics are modeled estimates.
Frequently asked questions
How many models does OpenAI have?+
HotON.ai currently tracks 8 OpenAI models. The cheapest starts at $0.20 per 1M input tokens.
What is the cheapest OpenAI model?+
GPT-5.4 Nano is the most affordable tracked OpenAI model at $0.20 per 1M input tokens.
Does OpenAI offer multimodal models?+
8 of 8 tracked OpenAI models accept image, audio or video input.