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GPT-5.5 OpenAI
Overview
Provider OpenAI
Our Score 81
Performance Tier Professional
Best For
Released Apr 2026
Knowledge Cutoff
Dimension Scores
Intelligence 8.0 / 10
Technical 7.7 / 10
Content 9.5 / 10
Value 5.8 / 10
Business Fit 9.8 / 10
Pricing
Input / 1M tokens $5.00
Output / 1M tokens $30.00
Performance
Context Window 1.1M
Throughput (tok/s)
Latency (TTFT ms)
Parameters
Intelligence Indices (Artificial Analysis)
Intelligence 56.3
Coding 74.9
Math
Agentic 47.4
Capabilities
Tool Use Yes
Function Calling Yes
Vision Yes
Open Source No
License

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