Benchmarks / Other

AA Openness Index

Artificial Analysis Openness Index (0 to 100): how open a model is, from weight availability and license to transparency about training data and methodology. Not a capability measure.

240models
–Open Index weight
–last updated

AA Openness Index

Higher is better · best effort per model

Chart settings
240 of 240 selected

full table below

#ModelEffortScoreCost / taskHarness
1K2 Think V2high89––
2K2-V2 (High)high89––
3K2-V2 (Medium)medium89––
4K2-V2 (Low)low89––
5Olmo 3.1 32B Think–89––
6Olmo 3.1 32B Instructnone89––
7Olmo 3 32B Think–89––
8OLMo 2 32Bnone89––
9Olmo 3 7B Think–89––
10OLMo 2 7Bnone89––
11Molmo 7B-Dnone89––
12Olmo 3 7B Instructnone89––
13Apertus 70B Instructnone89––
14Apertus 8B Instructnone89––
15Nemotron 3 Ultramax83––
16Nemotron 3.5 Lightning–83––
17Nemotron 3 Super 120B A12B (Reasoning)–83––
18Nemotron Cascade 2 30B A3B–83––
19NVIDIA Nemotron 3 Nano 30B A3B (Reasoning)–83––
20MiniCPM5-1B (Reasoning)–83––
21MiniCPM5-1B (Non-reasoning)none83––
22NVIDIA Nemotron 3 Nano 30B A3B (Non-reasoning)none83––
23NVIDIA Nemotron 3 Nano 4B–83––
24Granite 4.2 30B–72––
25Granite 4.2 8B–72––
26INTELLECT-3 (Based on GLM-4.5-Air)–72––
27Granite 4.2 3B–72––
28NVIDIA Nemotron Nano 12B v2 VL (Reasoning)–72––
29NVIDIA Nemotron Nano 9B V2 (Reasoning)–72––
30NVIDIA Nemotron Nano 9B V2 (Non-reasoning)none72––
31NVIDIA Nemotron Nano 12B v2 VL (Non-reasoning)none72––
32Molmo2-8Bnone72––
33MiniCPM5-2B–67––
34Granite 4.1 30Bnone61––
35Kimi Linear 48B A3B Instructnone61––
36Granite 4.1 8Bnone61––
37Granite 4.1 3Bnone61––
38GLM 4.5–56––
39GLM 4.5 Air–56––
40Nemotron 3 Nano Omni 30B A3B Reasoning–56––
41ERNIE 4.5 300B A47Bnone56––
42Granite 4.0 H Smallnone56––
43Granite 4.0 H 1Bnone56––
44Granite 4.0 Micronone56––
45Granite 4.0 1Bnone56––
46Granite 4.0 350Mnone56––
47Granite 4.0 H 350Mnone56––
48MiMo V2.6 Pro–53––
49MiMo V2.6 Flash–53––
50MiMo V2 Flash–53––
51Llama Nemotron Super 49B v1.5 (Reasoning)–53––
52Llama 3.3–53––
53GLM 4.5 V–53––
54Llama 3.1max53––
55Llama Nemotron Super 49B v1.5 (Non-reasoning)none53––
56DeepSeek V4 Pro 0424max50––
57GLM 5–50––
58DeepSeek V4 Flash 0420high50––
59A.X-K2–50––
60Step 3.5 Flash–50––
61Qwen 3–50––
62Apriel-v1.6-15B-Thinker–50––
63DeepSeek R1–50––
64Magistral Small 1.2–50––
65Phi-4 Mini Instructnone50––
66Phi-4none50––
67Phi-4 Multimodal Instructnone50––
68Gemma 3 27Bnone50––
69Gemma 3 4Bnone50––
70Gemma 3n E4B Instructnone50––
71Gemma 3n E2B Instructnone50––
72Gemma 3 1Bnone50––
73Gemma 3 12Bnone50––
74Apriel-v1.5-15B-Thinker–47––
75Llama 3.1 70b–47––
76Llama 3.1 405b–47––
77GLM 5.3 Flashmax44––
78DeepSeek V4.1 Flashmax44––
79DeepSeek V4 Pro 0813max44––
80DeepSeek V4 Flash 0731max44––
81GLM 5.2max44––
82Motif 3–44––
83GLM 5.1–44––
84Hy3–44––
85Ling 3.0 Flash–44––
86Ling 3.0 Flash Fin–44––
87GLM 4.7–44––
88Kimi K2none44––
89Ling 3.0 Flash–44––
90K-EXAONE 2.0 0803–44––
91GLM 4.6–44––
92Muse Glimmer (High)high44––
93DeepSeek V3.2–44––
94GLM 4.7 Flash–44––
95Qwen 3 235B-A22B–44––
96Seed-OSS-36B-Instruct–44––
97Qwen 3 Codernone44––
98LongCat Flash Litenone44––
99Trinity Large Thinking–44––
100Qwen 3 30B-A3B–44––
101Tri-21B-think Preview–44––
102DiffusionGemma 26B A4B–44––
103Ling-1Tnone44––
104Qwen 3 4B–44––
105Falcon-H1R-7B–44––
106Ling-flash-2.0none44––
107Devstral Smallnone44––
108MiniCPM-V 4.6 1.3Bnone44––
109Ling-mini-2.0none44––
110Gemma 3 270Mnone44––
111North Mini Code–42––
112Nanbeige4.1-3B–42––
113Step3 VL 10B–42––
114Kimi K3max39––
115Qwen 3.8 Flash–39––
116Qwen 3.8 27Bxhigh39––
117Nex-N2-Pro–39––
118MiMo V2.5 Pro–39––
119Inklingxhigh39––
120Qwen 3.5 27B–39––
121G9v3-39A5B–39––
122MiMo V2.5–39––
123Qwen 3.5 397B-A17Bnone39––
124Qwen 3.6 27B–39––
125Step 3.7 Flashhigh39––
126Qwen 3.5 35B-A3B–39––
127LongCat 2.0–39––
128Qwen 3.6 35B-A3B–39––
129Qwen 3.5 122B-A10Bnone39––
130Ling-2.6-1Tnone39––
131Gemma 4 26B–39––
132Ring-2.6-1Txhigh39––
133DeepSeek V3.1–39––
134Gemma 4 31B–39––
135Gemma 4 12B–39––
136Qwen 3.5 9Bnone39––
137Command A–39––
138Qwen 3.5 4B–39––
139HyperNova 60B 2605 (High, Based on gpt-oss-120b)high39––
140gpt-oss-120bhigh39––
141Mistral Small 4–39––
142Ling 3.0 Tiny–39––
143Ring-1T–39––
144gpt-oss-20blow39––
145Ling 2.6 Flashnone39––
146Mistral Large 3none39––
147Tri-21B-Think–39––
148Gemma 4 E4B (Reasoning)–39––
149Sarvam 105B (High)high39––
150LFM2.5-2.6B–39––
151Gemma 4 E2B (Reasoning)–39––
152Llama 3.3 70bnone39––
153Gemma 4 E4B (Non-reasoning)none39––
154Ring-flash-2.0–39––
155Mistral Small 3.2none39––
156Qwen 3.5 2B–39––
157Sarvam 30B (High)high39––
158Gemma 4 E2B (Non-reasoning)none39––
159R1 1776–39––
160Llama 3.2 90bnone39––
161Qwen 3.5 0.8B–39––
162Mistralnone39––
163Ministral 3 14Bnone39––
164Jamba Reasoning 3B–39––
165Reka Flash 3–39––
166Ministral 3 8Bnone39––
167Llama 3.2 11bnone39––
168Ministral 3 3Bnone39––
169Cogito v2.1 (Reasoning)–39––
170Tiny Aya Globalnone36––
171GLM 5.3max33––
172Step 5 Preview–33––
173MiniMax M3–33––
174Kimi K2.6–33––
175Inkling Small–33––
176Solar Open2 250B–33––
177Kimi K2.5–33––
178Mistral Medium 3.5high33––
179G9v3-3B–33––
180LFM2.5-8B-A1B–33––
181LFM2 2.6Bnone33––
182Llama 3.1 8bnone33––
183LFM2 8B A1Bnone33––
184LFM2 1.2Bnone33––
185HyperCLOVA X SEED Think (32B)–31––
186Qwen 3.8 2.4T-A95B–28––
187Muse Spark Open (Xhigh)xhigh28––
188Kimi K2.7 Code–28––
189MiniMax M2.5–28––
190MiniMax M2.1–28––
191MiniMax M2–28––
192K-EXAONE (Reasoning)–28––
193EXAONE 4.5 33B (Reasoning)–28––
194Magistral Medium 1.2medium28––
195K-EXAONE (Non-reasoning)none28––
196Solar Open 100B (Reasoning)high28––
197Llama 4 Mavericknone28––
198Devstral 2none28––
199EXAONE 4.0 32B (Reasoning)–28––
200Devstral Small 2none28––
201Llama 4 Scoutnone28––
202EXAONE 4.0 32B (Non-reasoning)none28––
203LFM2 24B A2Bnone28––
204Exaone 4.0 1.2B (Reasoning)–28––
205Exaone 4.0 1.2B (Non-reasoning)none28––
206LFM2.5-1.2B-Thinking–28––
207LFM2.5-1.2B-Instructnone28––
208LFM2.5-VL-1.6Bnone28––
209EXAONE 4.5 33B (Non-reasoning)none28––
210MiniMax M2.7–22––
211Jamba 1.7 Largenone22––
212Jamba 1.7 Mininone22––
213Qwen 3 Maxmax17––
214Opus 4.5–11––
215GPT-5.1none11––
216GPT-5none11––
217Sonnet 4.5–11––
218Grok 4.1 Fastnone11––
219Grok 4 Fastnone11––
220Doubao Seed Code–11––
221Haiku 4.5–11––
222Gemini 2.5 Flashnone11––
223Grok 3 Minihigh11––
224Gemini 2.5 Flash Litenone11––
225Mistral Medium 3.1none11––
226Nova Premiernone11––
227Devstral Mediumnone11––
228Solar Pro 2 (Reasoning)high11––
229Solar Pro 2 (Non-reasoning)none11––
230Nova Pronone11––
231Nova Litenone11––
232Nova Micronone11––
233Gemini 3 Prohigh6––
234GPT-5 Codexhigh6––
235Grok 4–6––
236GPT-5 Minimedium6––
237o3–6––
238Gemini 2.5 Pro–6––
239Grok Code Fast 1–6––
240GPT-5 Nanohigh6––