OpenAI

GPT-5.6 Terra (xHigh)

Released 2026-07-09 · Context 1050K · Data snapshot 2026-10-23

Overall score

60.4

Ranked #22
Benchmark coverage
90.9%
20 third-party benchmarks
Context window
1050K
tokens
Input price
$2.00
Cache read $0.20
Output price
$12.00
per million tokens
OpenRouter usage
#59
243.8B tokens/day

Prices converted at snapshot-day rate (USD/CNY 6.6743)

Dimension performance

Human preference66.4
Reasoning65.8
Coding61.0
Knowledge59.4
Office53.0
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Benchmark details

Coding5 items
LiveBench 2.0 · Coding86.2
LiveBench 2.0 · Browser84
AA Coding Indexmedium64.7
LiveBench 2.0 · Long Agentic48.4
AA Agentic Indexmedium30.4
Reasoning3 items
LiveBench 2.0 · Reasoning90.6
FrontierMath (Tiers 1-3)max86
AA Intelligence Indexmedium30.1
Office9 items
LiveBench 2.0 · Data Analysis79.3
LiveBench 2.0 · Design76
LiveBench 2.0 · Research60.4
AA Economicsmedium36.9
AA Strategy & Opsmedium34.4
AA Legalmedium33.8
AA Healthcare & Medicalmedium32.2
AA Finance & Accountingmedium31.8
AA Engineeringmedium31
Knowledge2 items
GPQA Diamondmax93.3
SimpleQA Verifiedmax43.2
Human preference1 items
LMArena Human Blind Vote1467.2184

Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.

Score trend

2026-10-202026-10-23
View daily data
2026-10-2360.4
2026-10-2260.4
2026-10-2160.2
2026-10-2060.2
Scores and prices come from third-party public data (Artificial Analysis / LMArena / OpenRouter). 50 is the reference models’ average; every 15 points ≈ one standard deviation. Prices are converted at snapshot-day rates and provided for reference only. Return to LLM Leaderboard.