GPT-5.6 Terra benchmark ranking on every AI leaderboard

Name: GPT-5.6 Terra
Author: OpenAI

closed weights · #24 overall, podium score 6.7 · top 10 on 4 of 12 · released Jul 9, 2026

12 of 12 boards

Rank	Board	Category	Score	Of
6	SWE-Bench ProCoding · as “GPT-5.6 Terra (Codex) xhigh”	Coding	86.3%	11
7	Epoch ECIReasoning · as “GPT-5.6 Terra”	Reasoning	159.3	100
10	Document ArenaVision · as “gpt-5.6-terra-xhigh”	Vision	1,472	38
10	AA SpeedSpeed · as “GPT-5.6 Terra (max)”	Speed	83 tok/s	24
11	ARC-AGI-2Reasoning · as “GPT-5.6 Terra (Max)”	Reasoning	83.9%	78
13	AA IntelligenceReasoning · as “GPT-5.6 Terra (max)”	Reasoning	42.1	100
13	GPQA DiamondReasoning · as “gpt-5.6-terra_max”	Reasoning	93.3%	100
18	LiveBenchReasoning · as “gpt-5.6-terra-max”	Reasoning	77.9%	59
22	AA PricePrice · as “GPT-5.6 Terra (max)”	Price	$4.50	27
26	Vision ArenaVision · as “gpt-5.6-terra-xhigh”	Vision	1,267	100
35	WebDev ArenaCoding · as “gpt-5.6-terra-xhigh (codex-harness)”	Coding	1,519	100
38	Text ArenaChat · as “gpt-5.6-terra-xhigh”	Chat	1,466	100

Category ranks and more models

Scores as published by each board on the capture date. Model names and logos belong to their owners; logos via logo.dev.