feat(ai): add Fireworks provider support closes #3519

packages/ai/scripts/generate-models.ts

@@ -468,6 +468,33 @@ async function loadModelsDevData(): Promise<Model<any>[]> {
 			}
 		}
 
+		// Process Fireworks models
+		if (data["fireworks-ai"]?.models) {
+			for (const [modelId, model] of Object.entries(data["fireworks-ai"].models)) {
+				const m = model as ModelsDevModel;
+				if (m.tool_call !== true) continue;
+
+				models.push({
+					id: modelId,
+					name: m.name || modelId,
+					api: "anthropic-messages",
+					provider: "fireworks",
+					// Fireworks Anthropic-compatible API - SDK appends /v1/messages
+					baseUrl: "https://api.fireworks.ai/inference",
+					reasoning: m.reasoning === true,
+					input: m.modalities?.input?.includes("image") ? ["text", "image"] : ["text"],
+					cost: {
+						input: m.cost?.input || 0,
+						output: m.cost?.output || 0,
+						cacheRead: m.cost?.cache_read || 0,
+						cacheWrite: m.cost?.cache_write || 0,
+					},
+					contextWindow: m.limit?.context || 4096,
+					maxTokens: m.limit?.output || 4096,
+				});
+			}
+		}
+
 		// Process OpenCode models (Zen and Go)
 		// API mapping based on provider.npm field:
 		// - @ai-sdk/openai → openai-responses