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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Universal-3.5 ProAssemblyAIRemove
  2. GLM 5.3 FlashZ.AIRemove
universal-3-5-pro vs glm-5.3-flash
AttributeUniversal-3.5 Prouniversal-3-5-proGLM 5.3 Flashglm-5.3-flash
Pricing
Input— Not priced per input token$0.075 / 1M
Output— Not priced per output token$0.25 / 1M
Cache Write (5m)Not applicable$0.075 / 1M
Cache Write (1h)Not applicable$0.075 / 1M
Cache ReadNot applicable$0.075 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max contextN/A1M
Max outputN/AN/A
Capabilities
VisionNoYes
Function CallingNoYes
JSON ModeNoYes
StreamingNoYes
Catalogue
ProviderAssemblyAIZ.AI
Categoryvoicechat
Charge typePay As You GoPay As You Go
Released2026-09-22—
Description
SummaryAssemblyAI Universal-3.5 Pro speech-to-text. Billed per second of audio.GLM-5.3-Flash is Z.AI's efficient native multimodal model, designed for coding and long-horizon agentic workflows. It combines strong multimodal capabilities with an architecture optimized for responsive, cost-efficient task execution. Built on a hybrid sparse and linear attention architecture, GLM-5.3-Flash maintains accurate long-context behavior while reducing computational overhead, making it well suited for coding agents, extended multi-step tasks, and scalable production workloads.