GPT 5.5

OpenAI·2 Models·Per 1M Tokens

OpenAI's GPT 5.5 family (Apr 2026) - flagship multimodal models with a 1M token context window for long-context reasoning, coding, tool use, and production agent workflows.

ChatVisionCode

Included Models

Model	Context	Max Output	Official Price	Platform Price	Discount	Actions
gpt-5.5 Available⚡Cache 90% off CodeJSON ModePrompt CacheReasoningTool UseVision	1M	128K	Input$5.00 Output$30.00 /1M	Input$1.50 Output$9.00 /1M	70%
gpt-5.5-pro Available CodeJSON ModeReasoningTool UseVision	1.05M	128K	Input$30.00 Output$180.00 /1M	Input$30.00 Output$180.00 /1M	-

gpt-5.5Available⚡Cache 90% off

Platform Price: Input $1.50 / Output $9.00/1M

70% Discount

gpt-5.5-proAvailable

Platform Price: Input $30.00 / Output $180.00/1M

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