Model creator

OpenAI

60 models in the index, 39 of them benchmarked.

Models

Best Intelligence

60.9

GPT-5.6 Sol

Open weights

Yes

Latest release

Jul 2026

Catalogue

How the line-up stacks up

Benchmarked models ranked within this creator's own range, so you can see where each release sits in the family.

Intelligence Index

OpenAI models · higher is better

View as table

Model	Intelligence
GPT-5.6 Sol	60.9
GPT-5.6 Terra	56.6
GPT-5.5	56.3
GPT-5.4	53.1
GPT-5.6 Luna	52.3
GPT-5.3-Codex	45.5
GPT-5.2	43.3
GPT-5.2-Codex	41.2
GPT-5.4 Mini	40.9
GPT-5.4 Nano	39.7
GPT-5.1	37.5
GPT-5.1-Codex	35.6
GPT-5	35.3
o3 Pro	33.3
GPT-5.1-Codex-Mini	31.3
o3	31.1
o4 Mini High	26.1
o4 Mini	26.1
GPT-5 Mini	25.8
gpt-oss-120b	24.1
o1	23.9
GPT-5 Nano	20.1
GPT-4.1	19.6
o3 Mini	19.2
o1-pro	19.1
o3 Mini High	15.7
gpt-oss-20b	15.2
gpt-oss-20b (free)	15.2
GPT-4.1 Mini	14.8
GPT-4o (2024-11-20)	11.1
GPT-4o	11.1
GPT-4.1 Nano	9.6
GPT-4o (2024-08-06)	9.4
GPT-4o (2024-05-13)	8.4
GPT-4 Turbo	7.7
GPT-4	6.8
GPT-4o-mini	6.7
GPT-4o-mini (2024-07-18)	6.7
GPT-3.5 Turbo	3.2

Own record over time

Best Intelligence Index this creator had shipped at each date

A step means this creator beat its own previous best, not necessarily the industry frontier.

View as table

Date	Model	Index
May 2023	GPT-4	6.8
Apr 2024	GPT-4 Turbo	7.7
May 2024	GPT-4o	11.1
Dec 2024	o1	23.9
Apr 2025	o4 Mini	26.1
Apr 2025	o3	31.1
Jun 2025	o3 Pro	33.3
Aug 2025	GPT-5	35.3
Nov 2025	GPT-5.1-Codex	35.6
Nov 2025	GPT-5.1	37.5
Dec 2025	GPT-5.2	43.3
Feb 2026	GPT-5.3-Codex	45.5
Mar 2026	GPT-5.4	53.1
Apr 2026	GPT-5.5	56.3
Jul 2026	GPT-5.6 Sol	60.9

Full list

All 60 OpenAI models

60 of 60 models


GPT-5.6 Sol OpenAI	60.9	77.4	57.8	46 t/s	2.38s	$11.25	$2.65	1.05M
GPT-5.6 Terra OpenAI	56.6	76.7	50.2	56 t/s	1.5s	$2.25	$0.53	1.05M
GPT-5.5 OpenAI	56.3	74.9	47.4	85 t/s	2.19s	$11.25	$2.65	1.05M
GPT-5.4 OpenAI	53.1	71.1	44.2	120 t/s	1.07s	$5.63	$1.32	1.05M
GPT-5.6 Luna OpenAI	52.3	71.4	46.9	88 t/s	1.16s	$0.225	$0.05	1.05M
GPT-5.3-Codex OpenAI	45.5	—	—	61 t/s	2.84s	$4.81	$1.21	400K
GPT-5.2 OpenAI	43.3	—	—	83 t/s	1.5s	$4.81	$1.21	400K
GPT-5.2-Codex OpenAI	41.2	—	—	9 t/s	1.44s	$4.81	$1.21	400K
GPT-5.4 Mini OpenAI	40.9	56.1	31.5	104 t/s	828ms	$1.69	$0.40	400K
GPT-5.4 Nano OpenAI	39.7	56.1	29.7	50 t/s	827ms	$0.463	$0.11	400K
GPT-5.1 OpenAI	37.5	49.4	21.6	47 t/s	542ms	$3.44	$0.86	400K
GPT-5.1-Codex OpenAI	35.6	—	—	31 t/s	3.71s	$3.44	$0.86	400K
GPT-5 OpenAI	35.3	37.8	26.5	79 t/s	5.3s	$3.44	$0.86	400K
o3 Pro OpenAI	33.3	—	—	13 t/s	31.09s	$35	$7.40	200K
GPT-5.1-Codex-Mini OpenAI	31.3	—	—	65 t/s	3.58s	$0.688	$0.17	400K
o3 OpenAI	31.1	—	—	73 t/s	4.56s	$3.5	$0.74	200K
o4 Mini High OpenAI	26.1	—	—	148 t/s	5.02s	$1.93	$0.41	200K
o4 Mini OpenAI	26.1	—	—	108 t/s	5.14s	$1.93	$0.41	200K
GPT-5 Mini OpenAI	25.8	15.6	19.6	110 t/s	3.18s	$0.688	$0.17	400K
gpt-oss-120b OpenAIopen	24.1	30.4	13.4	773 t/s	205ms	$0.07	$0.02	131K
o1 OpenAI	23.9	39.7	—	—	—	$26.25	$5.55	200K
GPT-5 Nano OpenAI	20.1	—	—	168 t/s	1.31s	$0.138	$0.03	400K
GPT-4.1 OpenAI	19.6	—	—	33 t/s	888ms	$3.5	$0.30	1.05M
o3 Mini OpenAI	19.2	—	—	92 t/s	2.42s	$1.93	$0.41	200K
o1-pro OpenAI	19.1	—	—	—	—	$262.5	$55.50	200K
o3 Mini High OpenAI	15.7	16.3	1.7	—	—	$1.93	$0.41	200K
gpt-oss-20b OpenAIopen	15.2	20.7	3.1	252 t/s	259ms	$0.055	$0.01	131K
gpt-oss-20b (free) OpenAIopen	15.2	20.7	3.1	18 t/s	3.14s	Free	Free	131K
GPT-4.1 Mini OpenAI	14.8	20.2	1.8	40 t/s	824ms	$0.7	$0.06	1.05M
GPT-4o (2024-11-20) OpenAI	11.1	—	—	70 t/s	546ms	$4.38	$0.38	128K
GPT-4o OpenAI	11.1	—	—	32 t/s	514ms	$4.38	$0.38	128K
GPT-4.1 Nano OpenAI	9.6	11.1	1.2	40 t/s	705ms	$0.175	$0.02	1.05M
GPT-4o (2024-08-06) OpenAI	9.4	—	—	21 t/s	569ms	$4.38	$0.38	128K
GPT-4o (2024-05-13) OpenAI	8.4	24.2	—	78 t/s	602ms	$7.5	$0.63	128K
GPT-4 Turbo OpenAI	7.7	21.5	—	25 t/s	1.03s	$15	$1.25	128K
GPT-4 OpenAI	6.8	13.1	—	82 t/s	772ms	$37.5	$3.00	8K
GPT-4o-mini OpenAI	6.7	11.4	1.0	36 t/s	539ms	$0.262	$0.02	128K
GPT-4o-mini (2024-07-18) OpenAI	6.7	11.4	1.0	20 t/s	554ms	$0.262	$0.02	128K
GPT-3.5 Turbo OpenAI	3.2	10.7	—	55 t/s	451ms	$0.75	$0.06	16K
GPT-5.6 Luna Pro OpenAI	—	—	—	242 t/s	8.27s	$0.225	$0.05	1.05M