The Model Index
Models/Labs
22 labs · 350 models

Labs

Every lab on The Model Index, ordered by its strongest model. Anthropic leads with Claude Opus 5.5 at 200 (GPT-4 = 100).

LabModelsOpenStrongest modelIndex scoreLatest release
Anthropic31–Claude Opus 5.5
200
Claude Sonnet 5.5 · 28 Sep 2026
OpenAI542GPT-6 Astra
197
GPT-6.1 Sol · 29 Sep 2026
Google4310Gemini 4 Argon
~188
Gemini 4 Argon · 30 Sep 2026
xAI182Grok 4.7
~178
Grok 4.7 · 21 Sep 2026
Xiaomi55MiMo-V2.6-Pro
~178
MiMo-V2.6-Flash · 21 Sep 2026
StepFun43Step 5 Preview
~175
Step 5 Preview · 18 Sep 2026
Moonshot118Kimi K3
172
Kimi K2.8 Preview · 11 Sep 2026
Meta2420Muse Spark 1.3
170
Muse Spark 1.3 · 2 Sep 2026
Alibaba5536Qwen3.8-Max
170
Qwen3.8 Max (0902) · 1 Sep 2026
Zhipu1110GLM-5.3
167
GLM-5.3-Flash · 20 Aug 2026
DeepSeek2423DeepSeek-V4-Pro
167
DeepSeek-V4.1-Flash · 10 Sep 2026
Thinking Machines22Inkling-Small
154
Inkling-Small · 30 Jul 2026
MiniMax77MiniMax-M2.5
146
MiniMax-M3 · 1 Jun 2026
NVIDIA55Nemotron 3 Ultra
145
Nemotron 3 Ultra · 4 Jun 2026
Meituan22LongCat 2.0
~140
LongCat 2.0 · 20 Jul 2026
Mistral2420Mistral Medium 3.5
134
Mistral Medium 3.5 · 28 Apr 2026
Microsoft76Phi-4
112
MAI-1-preview · 28 Aug 2025
Amazon6–Amazon Nova Pro
101
Nova 2 · 2 Dec 2025
ByteDance5–none scored yetSeed 2.1 · 12 Aug 2026
Tencent54none scored yetHy4 preview · 28 Aug 2026
Baidu4–none scored yetERNIE 5.0 · 13 Nov 2025
Ant Group33none scored yetLing 3.0 · 23 Jul 2026