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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 1.3MetaRemove
  2. Hy4 previewTencentRemove
  3. GPT-6 AstraOpenAIRemove
  4. GPT Image 2OpenAIRemove

4 is the maximum. Remove one to add another.

muse-spark-1.3 vs hy4-preview vs gpt-6-astra vs gpt-image-2
AttributeMuse Spark 1.3muse-spark-1.3Hy4 previewhy4-previewGPT-6 Astragpt-6-astraGPT Image 2gpt-image-2
Pricing
Input$1.25 / 1M$0.834 / 1M$10.00 / 1M
Output$4.25 / 1M$2.50 / 1M$50.00 / 1M
Cache Write (5m)$1.25 / 1M$0.834 / 1M$10.00 / 1MNot applicable
Cache Write (1h)$1.25 / 1M$0.834 / 1M$10.00 / 1MNot applicable
Cache Read$1.25 / 1M$0.834 / 1M$10.00 / 1MNot applicable
Web Search$0 / 1M$0 / 1M$0 / 1M
Request$0.04 / request
BillingPay Per Request
Context
Max context1M1M1M272K
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesYesYes
Function CallingYesYesYesNo
JSON ModeYesYesYesNo
StreamingYesYesYesNo
Catalogue
ProviderMetaTencentOpenAIOpenAI
Categorychatchatchatimage
Charge typePay As You GoPay As You GoPay As You GoPay Per Request
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.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.GPT-6 Astra is OpenAI's flagship model for demanding end-to-end professional work, designed for advanced analysis, software engineering, deep research, scientific tasks, and document creation. It is particularly strong in long-horizon agentic workflows, including tasks that require sustained reasoning, tool orchestration, and computer and browser use, making it well suited for complex autonomous workflows and production-grade knowledge work.GPT Image 2 combines OpenAI's GPT-5.4 with advanced image generation capabilities from GPT Image 2, enabling fully integrated multimodal workflows. It allows users to seamlessly transition between reasoning, coding, and visual generation within a single interaction, making it well suited for creative, development, and agent-driven applications that require both intelligence and visual output.