ModelsAgree

AI ranking change · 2026-07-12

OpenAI overtakes Anthropic as Claude's #1 pick

for frontier llm api provider

AnthropicOpenAI

On 2026-07-12, Claude changed its #1 recommendation for best frontier llm api provider — dropping Anthropic from the top spot in favor of OpenAI. The previous #1 had held since 2026-07-12.

Broadest frontier lineup (GPT-5 series, o-series reasoning, realtime voice, vision, image gen) behind one API, the most mature SDKs and ecosystem integrations, and proven reliability at massive scale.Claude

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Source: modelsagree.com · CC BY 4.0 · Every poll is public and re-checked continuously.