GPT-5.5
4 variants of GPT-5.5 tracked by BenchGecko. Top variant · GPT-5.5 Pro (87.8). Cheapest input · $2.50/M. Compare every variant's pricing, context window, and benchmark scores below.
Every GPT-5.5 variant
Sorted by average benchmark score
Frequently asked
Quick answers, sourced from our data
What is the GPT-5.5 family?
GPT-5.5 is a family of 4 AI model variants released by OpenAI. The top-scoring variant is GPT-5.5 Pro at 87.8. Variants released between 2026-04 and 2026-04.
How many GPT-5.5 variants exist?
BenchGecko tracks 4 GPT-5.5 variants. These differ in size, context window, pricing, and specialization (base vs instruct, coder, math, etc.).
Which GPT-5.5 variant scores highest?
GPT-5.5 Pro leads the family with an average benchmark score of 87.8 across 3 benchmarks.
What is the cheapest GPT-5.5 variant?
The cheapest GPT-5.5 variant costs $2.50 per 1M input tokens. The most expensive is $30.00 per 1M.
See also
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