OpenAI: GPT-5.6 Terra
openai/gpt-5.6-terra
Context: 1,050,000In: $1.00/1MOut: $6.00/1MUpdated 2026-08-05
GPT-5.6 Terra is a balanced model in OpenAI's GPT-5.6 series, positioned between the flagship Sol tier and the cost-efficient Luna tier. It is suited for everyday coding, reasoning, and agentic...
Intelligence
55.0
Coding
76.7
Agentic
47.4
Metric profile
Trend over time
Intelligence
55.0
Coding
76.7
Agentic
47.4
Only 1 snapshot so far (data refreshes daily) — the trend line appears after the 2nd snapshot.
Classic evals (curated from model cards)
OpenAI GPT — manually maintained, may lag releases
MMLU-Pro
79.6%
GPQA Diamond
81.5%
HumanEval
96.8%
MATH-500
93%