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. Muse Spark 1.3MetaRemove
  2. Claude Fable 5.1AnthropicRemove
  3. Sonar Reasoning ProPerplexityRemove
  4. Hy4 previewTencentRemove

4 is the maximum. Remove one to add another.

muse-spark-1.3 vs claude-fable-5.1 vs sonar-reasoning-pro vs hy4-preview
AttributeMuse Spark 1.3muse-spark-1.3Claude Fable 5.1claude-fable-5.1Sonar Reasoning Prosonar-reasoning-proHy4 previewhy4-preview
Pricing
Input$1.25 / 1M$10.00 / 1M$2.00 / 1M$0.834 / 1M
Output$4.25 / 1M$50.00 / 1M$8.00 / 1M$2.50 / 1M
Cache Write (5m)$1.25 / 1M$12.50 / 1M$2.00 / 1M$0.834 / 1M
Cache Write (1h)$1.25 / 1M$20.00 / 1M$2.00 / 1M$0.834 / 1M
Cache Read$1.25 / 1M$1.00 / 1M$2.00 / 1M$0.834 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M128K1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoYes
Function CallingYesYesNoYes
JSON ModeYesYesNoYes
StreamingYesYesNoYes
Catalogue
ProviderMetaAnthropicPerplexityTencent
Categorychatchatchatchat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released
Description
SummaryMuse 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.Claude Fable 5.1 is an upgraded version of Fable 5, delivering broad improvements with particularly strong gains in agentic coding, long-running workflows, and professional knowledge work. It excels at large code refactors, front-end and visual code generation, financial analysis, and complex analytical tasks. Compared with Fable 5, it also produces more concise plans and summaries while maintaining strong performance across extended tasks, making it a natural upgrade for existing Fable workflows and a strong option alongside Opus 5 for reasoning-intensive applications.Tencent Hy4 Preview is a Mixture-of-Experts (MoE) model from Tencent, featuring 770B total parameters with 49B activated per token. It is designed for coding agents, complex tool-driven workflows, and professional productivity tasks that require strong planning and reliable execution. Optimized for context continuity and sustained multi-step work, Hy4 Preview is well suited for long-horizon coding, agentic automation, tool orchestration, and complex real-world workflows.