Each version keeps its own price and context.
| Model↕ | $ / 1M in / out↕ | Context↕ | Open weights↕ | |
|---|---|---|---|---|
GPT-5 ProOpenAI model |
$15 / $120 | 400K | No | OpenRouter |
GPT-5.2 ProOpenAI model |
$21 / $168 | 400K | No | OpenRouter |
GPT-5.4 ProOpenAI model |
$30 / $180 | 1.1M | No | OpenRouter |
GPT-5.5 ProOpenAI model |
$30 / $180 | 1.1M | No | OpenRouter |
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