Unverified50% confidenceEventExact time
Starting in 2024, a new batch of higher-quality models emerged, most of which are provided as closed-source APIs and no longer offer model weight downloads.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/7/2026
First Seen
Valid until: 12/6/2026
Sources
Related Entities
Related Claims
Unverified模型路由概念在2023-2024年快速成熟,催生了LiteLLM、PortKey、OpenRouter等LLM网关产品73% similarUnverifiedOpenAI's Pro tier launched in late 2024, targeting heavy professional users, and provides near-unlimited model usage, priority access to the latest models such as o1 pro, and enhanced Deep Research capabilities.73% similarUnverifiedBetween 2023 and 2024, the emergence of Meta's open-source LLaMA series and Mistral's open-weight models enabled developers to deploy high-quality models locally.72% similarUnverifiedThe capability gap between top closed-source models and open models has widened since 2024.71% similarUnverifiedMulti-model routing has become a standard backend architecture for mainstream AI platforms since 2024, with OpenAI GPT-4o, Google Gemini, and Perplexity all adopting similar strategies.70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/873197API
curl https://kongchang.com/api/v1/knowledge/claims/873197MCP
get_claim(id=873197)