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@mem0/vercel-ai-provider breaking changes

Every breaking API change we have recorded in @mem0/vercel-ai-provider on npm: 30 breaking changes in 2 versions. Below are its newest 2 versions, removals and renames first, each with its source.

Newest change June 10, 2026

On this page

3.0.0

18 breaking changes, first published June 10, 2026.

  • Removed Mem0ConfigSettings.async_mode
    Mem0ConfigSettings.async_mode was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Removed Mem0ConfigSettings.enable_graph
    Mem0ConfigSettings.enable_graph was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Removed Mem0ConfigSettings.filter_memories
    Mem0ConfigSettings.filter_memories was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Removed Mem0ConfigSettings.org_id
    Mem0ConfigSettings.org_id was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Removed Mem0ConfigSettings.org_name
    Mem0ConfigSettings.org_name was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Removed Mem0ConfigSettings.output_format
    Mem0ConfigSettings.output_format was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Removed Mem0ConfigSettings.project_id
    Mem0ConfigSettings.project_id was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Removed Mem0ConfigSettings.project_name
    Mem0ConfigSettings.project_name was removed in @mem0/vercel-ai-provider 3.0.0 npmjs.com
  • Signature changed addMemories
    Was const addMemories: (messages: LanguageModelV2Prompt, config?: Mem0ConfigSettings) => Promise<any>; now const addMemories: (messages: LanguageModelV3Prompt, config?: Mem0ConfigSettings) => Promise<any>. npmjs.com
  • Signature changed getMemories
    Was const getMemories: (prompt: LanguageModelV2Prompt | string, config?: Mem0ConfigSettings) => Promise<any>; now const getMemories: (prompt: LanguageModelV3Prompt | string, config?: Mem0ConfigSettings) => Promise<any>. npmjs.com

And 8 more in this version.

2.0.0

12 breaking changes, first published August 5, 2025.

  • Signature changed addMemories
    Was const addMemories: (messages: LanguageModelV1Prompt, config?: Mem0ConfigSettings) => Promise<any>; now const addMemories: (messages: LanguageModelV2Prompt, config?: Mem0ConfigSettings) => Promise<any>. npmjs.com
  • Signature changed getMemories
    Was const getMemories: (prompt: LanguageModelV1Prompt | string, config?: Mem0ConfigSettings) => Promise<any>; now const getMemories: (prompt: LanguageModelV2Prompt | string, config?: Mem0ConfigSettings) => Promise<any>. npmjs.com
  • Signature changed Mem0ChatSettings
    Was interface Mem0ChatSettings extends OpenAIChatSettings, AnthropicMessagesSettings, Mem0ConfigSettings; now interface Mem0ChatSettings extends Mem0ConfigSettings. npmjs.com
  • Signature changed Mem0Provider
    Was interface Mem0Provider extends ProviderV1; now interface Mem0Provider extends ProviderV2. npmjs.com
  • Signature changed Mem0Provider.__call
    Was (modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV1; now (modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV2. npmjs.com
  • Signature changed Mem0Provider.chat
    Was chat(modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV1; now chat(modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV2. npmjs.com
  • Signature changed Mem0Provider.completion
    Was completion(modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV1; now completion(modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV2. npmjs.com
  • Signature changed Mem0Provider.languageModel
    Was languageModel(modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV1; now languageModel(modelId: Mem0ChatModelId, settings?: Mem0ChatSettings): LanguageModelV2. npmjs.com
  • Signature changed Mem0ProviderSettings
    Was interface Mem0ProviderSettings extends OpenAIChatSettings, AnthropicMessagesSettings; now interface Mem0ProviderSettings. npmjs.com
  • Signature changed Mem0ProviderSettings.config
    Was config?: OpenAIProviderSettings | AnthropicProviderSettings; now config?: LLMProviderSettings. npmjs.com

And 2 more in this version.

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