A Manifold prediction market on June 19, 2026, indicated an 80% probability that the @anthropic-ai/sdk npm package will...
A Manifold prediction market on June 19, 2026, indicated an 80% probability that the @anthropic-ai/sdk npm package will exceed the OpenAI npm package in weekly downloads during at least one 7-day period source 3.
signal brief
A Manifold prediction market on June 19, 2026, indicated an 80% probability that the @anthropic-ai/sdk npm package will exceed the OpenAI npm package in weekly downloads during at least one 7-day period source 3. This suggests growing developer adoption of Anthropic's models, potentially signaling a shift in the AI model ecosystem. While the event is probabilistic and not yet realized, the market consensus reflects a strong near-term expectation. Other markets from the same date show Anthropic trailing OpenAI in version numbers (96.66% probability OpenAI leads 5.2 vs 4.5 through mid-2026) source 2, and low probabilities for AGI classification or benchmark dominance sources 1, 4, 5. However, the SDK download signal is actionable: if realized, it would indicate a developer preference shift, benefiting Anthropic's ecosystem and potentially increasing demand for related inference infrastructure. Given the speculative nature, confidence is low.
evidence
- https://manifold.markets/PaperBoy/will-openai-and-anthropics-s1s-be-aweb
- https://manifold.markets/Ernie/battle-of-the-version-numbers-openaweb
- https://manifold.markets/DroneServices/will-the-anthropicaisdk-npm-packageweb
- https://manifold.markets/eapache/what-will-claude-fable-5-score-on-aweb
- https://manifold.markets/ryanmccomb/will-manifold-consider-the-next-claweb
Decision support, not stock advice. This signal is research with cited evidence — not a recommendation to buy, sell, or hold any security.