GPT-5.6
12 variants of GPT-5.6 tracked by BenchGecko. Top variant · GPT-5.6 Terra (66.8). Cheapest input · $0.10/M. Compare every variant's pricing, context window, and benchmark scores below.
Variants
12
Avg score
63.7
Price range
$0.10 · $2.00
Max context
1M
Every GPT-5.6 variant
Sorted by average benchmark score
Variant
Score
$/M in
$/M out
Context
GPT-5.6 Terra2026-07
66.8
$2.00
$12.00
1M
GPT-5.6 Sol2026-07
66.5
$2.00
$10.00
1M
GPT-5.6 Luna2026-07
57.7
$0.20
$1.20
1M
GPT-5.6 Luna (batch)2026-07
n/a
$0.10
$0.60
1M
GPT-5.6 Luna Pro2026-07
n/a
$0.20
$1.20
1M
GPT-5.6 Luna Pro (batch)2026-07
n/a
$0.10
$0.60
1M
GPT-5.6 Sol (batch)2026-07
n/a
$1.00
$5.00
1M
GPT-5.6 Sol Pro2026-07
n/a
$2.00
$10.00
1M
GPT-5.6 Sol Pro (batch)2026-07
n/a
$1.00
$5.00
1M
GPT-5.6 Terra (batch)2026-07
n/a
$1.00
$6.00
1M
GPT-5.6 Terra Pro2026-07
n/a
$2.00
$12.00
1M
GPT-5.6 Terra Pro (batch)2026-07
n/a
$1.00
$6.00
1M
Frequently asked
Quick answers, sourced from our data
What is the GPT-5.6 family?
GPT-5.6 is a family of 12 AI model variants released by OpenAI. The top-scoring variant is GPT-5.6 Terra at 66.8.
How many GPT-5.6 variants exist?
BenchGecko tracks 12 GPT-5.6 variants. These differ in size, context window, pricing, and specialization (base vs instruct, coder, math, etc.).
Which GPT-5.6 variant scores highest?
GPT-5.6 Terra leads the family with an average benchmark score of 66.8 across 31 benchmarks.
What is the cheapest GPT-5.6 variant?
The cheapest GPT-5.6 variant costs $0.10 per 1M input tokens. The most expensive is $2.00 per 1M.
See also
Keep exploring the BenchGecko graph