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. Hy4 previewTencentRemove
  2. Qwen3.8 27BAlibabaRemove
  3. Qwen3 235B A22BAlibabaRemove
  4. GPT-6 Astra ProOpenAIRemove

4 is the maximum. Remove one to add another.

hy4-preview vs qwen3.8-27b vs qwen3-235b-a22b vs gpt-6-astra-pro
AttributeHy4 previewhy4-previewQwen3.8 27Bqwen3.8-27bQwen3 235B A22Bqwen3-235b-a22bGPT-6 Astra Progpt-6-astra-pro
Pricing
Input$0.834 / 1M$0.45 / 1M$0.20 / 1M$10.00 / 1M
Output$2.50 / 1M$3.20 / 1M$0.60 / 1M$50.00 / 1M
Cache Write (5m)$0.834 / 1M$0.45 / 1M$0.20 / 1M$10.00 / 1M
Cache Write (1h)$0.834 / 1M$0.45 / 1M$0.20 / 1M$10.00 / 1M
Cache Read$0.834 / 1M$0.45 / 1M$0.20 / 1M$10.00 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M262K41.0K1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesNoYes
Function CallingYesYesNoYes
JSON ModeYesYesNoYes
StreamingYesYesNoYes
Catalogue
ProviderTencentAlibabaAlibabaOpenAI
Categorychatchatchatchat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released
Description
SummaryTencent 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.Qwen3.8 27B is an open-weight dense vision-language model from Qwen, designed for coding, professional knowledge work, research, and multimodal interaction. It combines strong text and visual understanding with capabilities optimized for sustained, real-world agentic tasks. The model supports flexible thinking modes that can be enabled for deeper reasoning or disabled for faster execution, making it well suited for long-running agents, multimodal workflows, coding assistants, and cost-conscious self-hosted deployments.GPT-6 Astra Pro uses the same underlying model as GPT-6 Astra, but runs with reasoning.mode set to pro for higher-quality responses on complex tasks. Optimized for deeper reasoning, greater accuracy, and more reliable multi-step execution, it is well suited for demanding coding, analysis, and agentic workflows where solution quality takes priority over speed and cost.