GPT-5.5
New
by OpenAI|
Large Language Model
Freemium
OpenAI's flagship coding and reasoning model (April 2026), available in ChatGPT and via the API. The benchmark most 2026 model releases measure themselves against.
Pulse Score
2.5/ 10
Rank
#329
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Declining
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Context
2026
Added
Proprietary
License
About GPT-5.5
OpenAI's flagship coding and reasoning model (April 2026), available in ChatGPT and via the API. The benchmark most 2026 model releases measure themselves against.
#llm
#reasoning
#coding
#flagship
Key Capabilities
Llm
Reasoning
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Quick Facts
Category
ProviderOpenAI
PricingFreemium
ComplexityEasy
SignupOpen Access
AddedJul 2026
Last UpdatedN/A
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