Model comparison

GPT-5.5 vs GPT-5

Capability radar, value bars, and side-by-side posture.

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GPT-5.5
Not scored
value score
GPT-5
94
value score
GPT-5.5 ctx
GPT-5 ctx
400K

Capability radar

Value · context · multimodal · openness · speed posture

Value head-to-head

  • GPT-594

Attribute tape

FieldGPT-5.5GPT-5
DeveloperOpenAIOpenAI
Context400K
ModalitiesText, Code, Image, Audio
OpennessProprietary Model
SpeedFast
PriceMid-High
Value score94
SummaryGPT-5.5 is OpenAI's frontier general-purpose model designed for complex, tool-heavy knowledge work and agentic workflows, including code writing and debugging, multi-step research, and computer-use tasks. OpenAI positions it as its 'smartest and most intuitive' model, optimized for execution quality and production agentic use over raw benchmark performance.OpenAI frontier multimodal model.
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