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Enterprise LLM Vendor Selection and Consumption Models
Enterprise LLM vendor selection and consumption patterns (April 2025–present): how companies choose between OpenAI, Anthropic, Google, hyperscaler-hosted model access, and direct API relationships; what decision metrics they use across availability, quality, price, governance, and SLAs; and how adoption differs by company size, workload criticality, and realtime versus offline use cases
- financial
- frontier
- academic
- vc
- substack
Synthesised 2026-04-13
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Enterprise procurement of large language models has undergone a structural transformation between late 2024 and mid-2025, shifting from single-vendor experimentation to multi-provider portfolio strategies. The market narrative has inverted: Anthropic now commands 32% of enterprise LLM production workloads, displacing…
Research lanes
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academic
3 sources
Academic & arXiv
The academic and arXiv landscape for enterprise LLM vendor selection remains surprisingly sparse as of mid-2026. Only three peer-reviewed or preprint sources directly address the intersection of LLM evaluation and enterprise procurement decisions. The Zhang…
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financial
10 sources
Financial Press
<cite index="9-1,9-8">Anthropic has emerged as the new top player in enterprise LLM markets with 32% share, ahead of OpenAI (25%) and Google (20%), marked by a significant shift from OpenAI's prior dominance.</cite> <cite index="1-1">Enterprise LLM spending…
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frontier
10 sources
Frontier Lab & Model News
<cite index="9-1">Anthropic has emerged as the enterprise LLM market leader with 32% share, surpassing OpenAI (25%) and Google (20%)</cite>, driven by <cite index="9-13,9-14">code generation becoming AI's first killer app, with Claude capturing 42% market…
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substack
10 sources
Substack Thesis Validation
<cite index="3-17,3-18">Anthropic has emerged as the enterprise leader, commanding an estimated 40% of enterprise LLM spend according to Menlo Ventures research, up from just 12% in 2023, while OpenAI's enterprise share dropped from 50% to 27% over the same…
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vc
10 sources
VC & Analyst Reports
<cite index="7-1,8-1,10-2">Menlo Ventures' July 2025 survey of 150 technical leaders marks a decisive market inflection: Anthropic captured 32% of enterprise LLM production workloads, displacing OpenAI (25%, down from 50% in 2023) and Google (20%)</cite>…
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