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Chat & reasoning

GPT-5.5

OpenAI flagship. AA Intelligence Index v4.1 of 55 — the strongest all-round frontier model.

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Context
256K
Type
Chat & reasoning
Reasoning
Yes
Streaming
Yes

Capabilities

StreamingReasoningTool useWeb searchVisionDocuments

Pricing

Input$0.05 / 1M tokens
Output$0.3 / 1M tokens

No subscription — TryAI bills usage from a shared credit balance.

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GPT-5.5: frequently asked questions

What is GPT-5.5?
OpenAI flagship. AA Intelligence Index v4.1 of 55 — the strongest all-round frontier model. You can try GPT-5.5 on TryAI without a separate provider account.
How much does GPT-5.5 cost on TryAI?
GPT-5.5 is Input: $0.05 / 1M tokens, Output: $0.3 / 1M tokens. There is no subscription — you pay only for what you use.
What can GPT-5.5 do?
GPT-5.5 supports Streaming, Reasoning, Tool use, Web search, Vision, Documents with a context window of about 256K tokens.
How do I try GPT-5.5?
Create a free TryAI account, pick GPT-5.5 from the model selector, and start generating in seconds.

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