Models¶

All models live in the AIProviderConnect.Models namespace.

Conversation Models¶

ChatCompletionRequest¶

Property	Type	Default
`Model`	`string`	required
`Messages`	`IReadOnlyList<ChatMessage>`	empty list
`Temperature`	`float`	`0.7`
`MaxTokens`	`int?`	`null`
`Tools`	`IReadOnlyList<ToolDefinition>?`	`null`
`ResponseFormat`	`ResponseFormat?`	`null`

ChatMessage¶

Property	Type	Notes
`Role`	`EChatRole`	required
`Content`	`string?`	Text content
`ToolCalls`	`IReadOnlyList<ToolCall>?`	Set on assistant messages that invoked tools
`ToolCallId`	`string?`	Set on `EChatRole.Tool` result messages

EChatRole¶

System · User · Assistant · Tool

ChatCompletionResponse¶

Property	Type
`Id`	`string`
`Model`	`string`
`Content`	`string`
`ReasoningContent`	`string?`
`FinishReason`	`string?`
`ToolCalls`	`IReadOnlyList<ToolCall>?`
`Usage`	`UsageInfo`

StreamingChatChunk¶

Property	Type	Description
`Content`	`string`	Text fragment
`ReasoningContent`	`string?`	Chain-of-thought reasoning fragment
`ToolCalls`	`IReadOnlyList<StreamingToolCallDelta>?`	Incremental tool-call fragments
`IsCompleted`	`bool`	Final-chunk marker

UsageInfo¶

PromptTokens, CompletionTokens, TotalTokens (all int).

Tool Models¶

ToolDefinition¶

Property	Type	Description
`Name`	`string`	required
`Description`	`string`	required
`Parameters`	`JsonElement`	required — raw JSON schema

ToolCall¶

Property	Type	Description
`Id`	`string`	required — correlation ID for the tool result message
`Name`	`string`	required — function name
`Arguments`	`string`	required — arguments as a JSON string

Format Models¶

ResponseFormat¶

Property	Type	Default
`Type`	`string`	`"text"`
`JsonSchema`	`JsonSchemaDefinition?`	`null`

JsonSchemaDefinition¶

Property	Type	Default
`Name`	`string`	required
`Schema`	`JsonElement`	required
`Strict`	`bool`	`true`

Catalog Models¶

ProviderDefinition¶

Immutable record loaded from embedded JSON — full field list in Provider Catalog.

AIModel¶

Full property list in Model Discovery.

ModelOverride¶

Partial, consumer-supplied patch for one AIModel, registered via OverrideModels and merged over the live catalog. Every patchable field is nullable so the merge can distinguish "not set" from "set"; only non-null fields are applied. See Model Discovery.

Property	Type	Notes
`Id`	`string`	required — matches `AIModel.Id` (case-insensitive)
`DisplayName`	`string?`	Overrides `AIModel.DisplayName`
`Description`	`string?`	Overrides `AIModel.Description`
`Modality`	`string?`	Overrides `AIModel.Modality`
`OwnedBy`	`string?`	Overrides `AIModel.OwnedBy`
`PromptPrice`	`decimal?`	Overrides `AIModel.PromptPrice`
`CompletionPrice`	`decimal?`	Overrides `AIModel.CompletionPrice`
`PriceUnit`	`EModelPriceUnit?`	Overrides `AIModel.PriceUnit`
`ContextWindow`	`int?`	Overrides `AIModel.ContextWindow`
`Capabilities`	`EModelCapability?`	Overrides `AIModel.Capabilities`
`Hidden`	`bool`	When `true`, removes the matching live model instead of patching it

EProviderProtocol¶

Native · OpenAICompatible · MessagesApi · KeyQuery · Catalog · HybridGateway

EModelCapability¶

[Flags] enum: None, TextGeneration, StructuredOutput, ToolCalling, Embedding, Reranker, ImageRecognition, ImageGeneration, AudioRecognition, TextToSpeech, AudioGeneration, VideoTranscription, VideoRecognition, VideoGeneration.