@effect/ai-openai@4.0.0 @effect/ai-anthropic@4.0.0

Effect-TS/effectOct 1, 2026 → Oct 1, 20260 days between releases

AI comparison unavailable for this pair right now — see the full release notes below for what each version contains.

The Two Releases

@effect/ai-openai@4.0.0

@effect/ai-openai@4.0.0

Oct 1, 2026· 22 days ago

Effect 4.0 is the first stable release of the Effect v4 series, introducing a unified versioning strategy across all packages, a rewritten fiber runtime for better performance, and significant updates to Schema, Platform, HTTP, SQL, and AI modules.

Full release notes
@effect/ai-anthropic@4.0.0

@effect/ai-anthropic@4.0.0

Oct 1, 2026· 22 days ago

Updates the Anthropic provider package to v4.0.0, aligning it with the new Effect monorepo structure and integrating the new AI module features such as EmbeddingModel and DecisionModel.

Full release notes