AI model and infrastructure insights

Insights, page 12 of 95

Audio and speech

Qwen TTS API: WaveSpeedAI Integration Guide

A source-attributed guide to WaveSpeedAI’s documented Qwen3 TTS Flash endpoint, task submission and polling flow, request fields, and what the available documentation does not confirm.

Pricing and plans

Kimi Free Trial: API Credit, Eligibility, and Costs

Kimi documents an RMB 15 API voucher for eligible new users with a mainland China mobile number. Kimi’s pages conflict about whether it applies to K3, so check the terms for your account before budgeting. See K3 API rates and a worked cost estimate.

Model APIs

DeepSeek V4 Pro Parameters: 1.6T Total, 49B Active

DeepSeek’s model card lists V4-Pro at 1.6T total and 49B activated parameters. See how those figures differ from API settings, and what DeepSeek’s current API docs list for model version, limits, and pricing.