GPT-5.5
2 variants of GPT-5.5 tracked by BenchGecko. Top variant · GPT-5.5 Pro (87.8). Cheapest input · $5.00/M. Compare every variant's pricing, context window, and benchmark scores below.
Variants
2
Avg score
86.4
Price range
$5.00 · $30.00
Max context
400K
Every GPT-5.5 variant
Sorted by average benchmark score
Variant
Score
$/M in
$/M out
Context
GPT-5.5 Pro2026-04
87.8
$30.00
$180.00
400K
GPT-5.52026-04
85.0
$5.00
$30.00
400K
Frequently asked
Quick answers, sourced from our data
What is the GPT-5.5 family?
GPT-5.5 is a family of 2 AI model variants released by OpenAI. The top-scoring variant is GPT-5.5 Pro at 87.8.
How many GPT-5.5 variants exist?
BenchGecko tracks 2 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 $5.00 per 1M input tokens. The most expensive is $30.00 per 1M.
See also
Keep exploring the BenchGecko graph