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Model details

GPT-5.5

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LowRouterauto/openai/gpt-5.5gpt
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LowRouter
Model key
auto/openai/gpt-5.5
Release date
Apr 23, 2026
Last updated
Apr 23, 2026
Knowledge cutoff
2025-12-01
Input modalities
Output modalities
Capabilities

Cost

Input token cost
$5.00
Output token cost
$30.00

Limits

Input tokens
922,000 tokens
Output tokens
128,000 tokens
Context window
1,050,000 tokens

Transparent token rates

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Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

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