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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. Muse Spark OpenMetaRemove
  2. Claude Fable 5.1AnthropicRemove
  3. GLM 5.3Z.AIRemove
  4. Transcribe 1 ProFish AudioRemove

4 is the maximum. Remove one to add another.

muse-spark-open vs claude-fable-5.1 vs glm-5.3 vs transcribe-1-pro
AttributeMuse Spark Openmuse-spark-openClaude Fable 5.1claude-fable-5.1GLM 5.3glm-5.3Transcribe 1 Protranscribe-1-pro
Pricing
Input$1.25 / 1M$10.00 / 1M$1.40 / 1M— Not priced per input token
Output$4.25 / 1M$50.00 / 1M$4.40 / 1M— Not priced per output token
Cache Write (5m)$1.25 / 1M$12.50 / 1M$1.40 / 1MNot applicable
Cache Write (1h)$1.25 / 1M$20.00 / 1M$1.40 / 1MNot applicable
Cache Read$1.25 / 1M$0.25 / 1M$1.40 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M1MN/A
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoNo
Function CallingYesYesYesNo
JSON ModeYesYesYesNo
StreamingYesYesYesNo
Catalogue
ProviderMetaAnthropicZ.AIFish Audio
Categorychatchatchatvoice
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released———2026-09-24
Description
SummaryMuse 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.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.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.Fish Audio Transcribe 1 Pro speech-to-text with speaker labels; transcripts include speaker tags such as <|speaker:0|>. Billed per second of audio.