Method getModel

src/api/providers/anthropic.ts:356–401

()

	}

	getModel() {
		const modelId = this.options.apiModelId
		const id = modelId && modelId in anthropicModels ? (modelId as AnthropicModelId) : anthropicDefaultModelId
		let info: ModelInfo = anthropicModels[id]

		// If 1M context beta is enabled for supported models, update the model info
		if (
			(id === "claude-sonnet-4-20250514" ||
				id === "claude-sonnet-4-5" ||
				id === "claude-sonnet-4-6" ||
				id === "claude-opus-4-6") &&
			this.options.anthropicBeta1MContext
		) {
			// Use the tier pricing for 1M context
			const tier = info.tiers?.[0]
			if (tier) {
				info = {
					...info,
					contextWindow: tier.contextWindow,
					inputPrice: tier.inputPrice,
					outputPrice: tier.outputPrice,
					cacheWritesPrice: tier.cacheWritesPrice,
					cacheReadsPrice: tier.cacheReadsPrice,
				}
			}
		}

		const params = getModelParams({
			format: "anthropic",
			modelId: id,
			model: info,
			settings: this.options,
			defaultTemperature: 0,
		})

		// The `:thinking` suffix indicates that the model is a "Hybrid"
		// reasoning model and that reasoning is required to be enabled.
		// The actual model ID honored by Anthropic's API does not have this
		// suffix.
		return {
			id: id === "claude-3-7-sonnet-20250219:thinking" ? "claude-3-7-sonnet-20250219" : id,
			info,
			betas: id === "claude-3-7-sonnet-20250219:thinking" ? ["output-128k-2025-02-19"] : undefined,
			...params,
		}
	}

	async completePrompt(prompt: string) {
		const { id: model, temperature } = this.getModel()