Skip to content

Compare models

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 5.3Z.AIRemove
  3. Muse Spark 1.3MetaRemove
  4. Muse WonderMetaRemove

4 is the maximum. Remove one to add another.

universal-3-5-pro vs glm-5.3 vs muse-spark-1.3 vs muse-wonder
AttributeUniversal-3.5 Prouniversal-3-5-proGLM 5.3glm-5.3Muse Spark 1.3muse-spark-1.3Muse Wondermuse-wonder
Pricing
Input— Not priced per input token$1.40 / 1M$1.25 / 1M$4.00 / 1M
Output— Not priced per output token$4.40 / 1M$4.25 / 1M$20.00 / 1M
Cache Write (5m)Not applicable$1.40 / 1M$1.25 / 1M$4.00 / 1M
Cache Write (1h)Not applicable$1.40 / 1M$1.25 / 1M$4.00 / 1M
Cache ReadNot applicable$1.40 / 1M$1.25 / 1M$4.00 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max contextN/A1M1M1M
Max outputN/AN/AN/AN/A
Capabilities
VisionNoNoYesYes
Function CallingNoYesYesYes
JSON ModeNoYesYesYes
StreamingNoYesYesYes
Catalogue
ProviderAssemblyAIZ.AIMetaMeta
Categoryvoicechatchatchat
Charge typePay As You GoPay As You GoPay 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 is Z.ai's large-scale reasoning model designed for complex software engineering and long-horizon agentic workflows. It supports text input and output with a 1M-token context window, enabling sustained reasoning across large codebases and extended multi-step tasks. Building on GLM-5.2, it delivers stronger coding performance while improving the balance between capability and token efficiency, making it well suited for autonomous coding agents, large-scale engineering workflows, and complex task execution.Muse Spark 1.3 is Meta's multimodal reasoning model designed for long-running agentic, multi-agent, and coding workflows. It maintains context and information across extended tasks, enabling reliable execution in complex, multi-step environments. The model is optimized to resolve conflicting information, seek clarification or confirmation when necessary, and execute concisely, making it well suited for autonomous agents, collaborative multi-agent systems, and long-horizon software engineering workflows.Muse Wonder is Meta’s frontier multimodal reasoning model, designed for complex personal and professional agentic workflows. It supports text, image, video, audio, and PDF inputs with text output and features a 1M-token context window for sustained reasoning across long-running tasks. Optimized for autonomous execution and multi-agent orchestration, Muse Wonder can plan, delegate to subagents, coordinate parallel tool use, recover from errors, and operate browsers and applications across desktop and mobile environments. With cross-conversation context retrieval and its Active Focus training approach, it is well suited for complex software engineering, multi-file refactoring, computer use, and end-to-end workflows requiring persistence, adaptability, and minimal supervision.