#8
GPT-5.6 Terra
OpenAI · Proprietary · Reasoning · 1.05M context
77/ 100 composite
Released 2026-07-09
Benchmark Scores by Category
Coding
52.8
Knowledge
81.6
Reasoning
87.1
Agentic
91.4
Math
97.3
Multimodal
75.9
Scores based on weighted benchmarks: SWE-bench, LiveCodeBench (Coding); HLE, MMLU-Pro (Knowledge); ARC-AGI-2, LongBench v2 (Reasoning); Terminal-Bench, BrowseComp (Agentic); FrontierMath, AIME (Math).
API Pricing
Input
$2
per 1M tokens
Output
$12
per 1M tokens
Value Score
6.0
score per $1 output
Estimate Your Costs
Use our cost calculators to estimate monthly spend based on your specific workload: