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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. mai-ds-r1:freeNot in the catalogueRemove
  2. Claude Sonnet 5.5AnthropicRemove
  3. Muse Spark OpenMetaRemove
  4. Hy4 previewTencentRemove

4 is the maximum. Remove one to add another.

mai-ds-r1:free vs claude-sonnet-5.5 vs muse-spark-open vs hy4-preview
Attributemai-ds-r1:freeNot in the catalogueClaude Sonnet 5.5claude-sonnet-5.5Muse Spark Openmuse-spark-openHy4 previewhy4-preview
Pricing
Input—$2.00 / 1M$1.25 / 1M$0.834 / 1M
Output—$10.00 / 1M$4.25 / 1M$2.50 / 1M
Cache Write (5m)—$2.50 / 1M$1.25 / 1M$0.834 / 1M
Cache Write (1h)—$4.00 / 1M$1.25 / 1M$0.834 / 1M
Cache Read—$0.10 / 1M$1.25 / 1M$0.834 / 1M
Web Search—$0 / 1M$0 / 1M$0 / 1M
Context
Max context—1M1M1M
Max output—N/AN/AN/A
Capabilities
Vision—YesYesYes
Function Calling—YesYesYes
JSON Mode—YesYesYes
Streaming—YesYesYes
Catalogue
Provider—AnthropicMetaTencent
Category—chatchatchat
Charge type—Pay As You GoPay As You GoPay As You Go
Released————
Description
Summary—Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, serving as a direct upgrade to Sonnet 5. It excels at feature development, bug fixing, and creating polished documents, presentations, and spreadsheets, while offering clearer writing and communication than its predecessor.Muse Spark Open is an open-weight, coding-optimized model designed for agentic software engineering workflows. It delivers strong first-attempt accuracy, reliable tool calling, and deep codebase understanding, enabling effective development across real-world repositories. Optimized for autonomous coding agents, complex code navigation, and tool-driven development, Muse Spark Open is well suited for software engineering automation, debugging, code generation, and multi-step coding workflows where accuracy and reliable execution are essential.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.