AIIStack index

AI company leaderboards

Rankings built from attributable activity—not sponsorships, votes, or self-reported claims. Drill into every company’s evidence before making a decision.

No paid placement

Scores are cohort-normalized and use a versioned model. Visibility remains withheld until its evidence panel exists.

Tracking 15 companies across 7 governed markets.
MomentumInnovationPopularityAI visibility
Market
All tracked markets
Agent frameworks
AI inference platforms
AI & MLOps
Foundation models
Model development platforms
Vector databases
Voice AI

All tracked markets

Innovation leaders

Release cadence and product freshness, calibrated within the tracked cohort.

15 companies with sufficient evidence

#1
Weights & Biases

AI and ML development platform for experiment tracking, evaluation, and model operations.

Innovation

95

+45.71
#2
Weaviate

Open-source vector database and hybrid-search platform for AI applications.

Innovation

89.29

-5.71
#3
ElevenLabs

AI audio platform for text-to-speech, voice generation, and conversational agents.

Innovation

83.57

+11.43
RankCompanyScoreChange
#2
Weaviate

16,791 GitHub stars

89.29-5.71
#4
LangChain

145,799 GitHub stars

77.86-11.43
#5
Anthropic

3,894 GitHub stars

72.14-11.43
#6
OpenAI

31,590 GitHub stars

66.43-11.43
#7
Hugging Face

165,049 GitHub stars

60.71-5.72
#8
Cohere

399 GitHub stars

55-5.71
#9
Mistral AI

768 GitHub stars

49.29-5.71
#10
Qdrant

34,419 GitHub stars

43.57+11.43
#11
Groq

614 GitHub stars

37.86-5.71
#12
LlamaIndex

52,040 GitHub stars

32.14-5.72
#13
Pinecone

448 GitHub stars

26.43+0
#14
Together AI

80 GitHub stars

20.71+0
#15
Replicate

912 GitHub stars

15+0

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