microsoft/vscode · error · Error

Endpoint not found for model ${model.id}

Error message

Endpoint not found for model ${model.id}

What it means

Error "Endpoint not found for model ${model.id}" thrown in microsoft/vscode.

Source

Thrown at extensions/copilot/src/extension/conversation/vscode-node/languageModelAccess.ts:565

			return await this._automodeService.resolveAutoModeEndpoint(autoRoutingContext, allEndpoints);
		}
		const aliasEndpoint = this._utilityAliasEndpoints.get(model.id);
		if (aliasEndpoint) {
			return aliasEndpoint;
		}
		return this._chatEndpoints.find(e => e.model === model.id);
	}

	private async _provideLanguageModelChatResponse(
		model: vscode.LanguageModelChatInformation,
		messages: Array<vscode.LanguageModelChatMessage | vscode.LanguageModelChatMessage2>,
		options: vscode.ProvideLanguageModelChatResponseOptions,
		progress: vscode.Progress<vscode.LanguageModelResponsePart2>,
		token: vscode.CancellationToken
	): Promise<void> {
		let endpoint = await this._getEndpointForModel(model, buildAutoRoutingContext(messages, options));
		if (!endpoint) {
			throw new Error(`Endpoint not found for model ${model.id}`);
		}

		// Apply context size override if configured
		const contextSize = options.modelConfiguration?.contextSize;
		if (typeof contextSize === 'number' && contextSize < endpoint.modelMaxPromptTokens) {
			endpoint = endpoint.cloneWithTokenOverride(contextSize);
		}

		return this._lmWrapper.provideLanguageModelResponse(endpoint, messages, {
			...options,
			modelOptions: options.modelOptions
		}, options.requestInitiator, progress, token);
	}

	private async _provideTokenCount(
		model: vscode.LanguageModelChatInformation,
		text: string | vscode.LanguageModelChatMessage | vscode.LanguageModelChatMessage2,
		token: vscode.CancellationToken

View on GitHub (pinned to a94b963a32)

When it happens

Trigger: Thrown at extensions/copilot/src/extension/conversation/vscode-node/languageModelAccess.ts:565 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of microsoft/vscode@a94b963a32 (2026-08-12). Data as JSON: /api/errors/465e0eab70f6cc2b. Report an issue: GitHub.