OLMo 3
Allen Institute for AI
A
Index
89/100
Fully open data, weights, and training code.
Powered by: OLMo 3 (Allen Institute)
perf 79open weightsopen
Beyond the top ten
Other AI models
Lightweight, open-weight, regional and community-submitted tools — scored on the same two axes as the headline models.
Claude Sonnet 4.6
Anthropic
B
Index
76/100
Balanced daily driver for code and prose.
Powered by: Claude (Anthropic)
perf 92closed weightsfreemium
Gemini 3.6 Flash
Google DeepMind
C
Index
64/100
High-throughput multimodal at low cost.
Powered by: Gemini (Google)
perf 89closed weightsfreemium
GPT-5.5 Mini
OpenAI
D
Index
57/100
Fast, cheap frontier-adjacent workhorse.
Powered by: ChatGPT (OpenAI)
perf 87closed weightsfreemium
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