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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. GPT-6 AstraOpenAIRemove
  2. Hy4 previewTencentRemove
  3. GLM 5.3 FlashZ.AIRemove
  4. Mistral Medium 3Mistral AIRemove

4 is the maximum. Remove one to add another.

gpt-6-astra vs hy4-preview vs glm-5.3-flash vs mistral-medium-3
AttributeGPT-6 Astragpt-6-astraHy4 previewhy4-previewGLM 5.3 Flashglm-5.3-flashMistral Medium 3mistral-medium-3
Pricing
Input$10.00 / 1M$0.834 / 1M$0.075 / 1M$0.40 / 1M
Output$50.00 / 1M$2.50 / 1M$0.25 / 1M$2.00 / 1M
Cache Write (5m)$10.00 / 1M$0.834 / 1M$0.075 / 1M$0.40 / 1M
Cache Write (1h)$10.00 / 1M$0.834 / 1M$0.075 / 1M$0.40 / 1M
Cache Read$10.00 / 1M$0.834 / 1M$0.075 / 1M$0.40 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M1M131.1K
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesYesNo
Function CallingYesYesYesNo
JSON ModeYesYesYesNo
StreamingYesYesYesNo
Catalogue
ProviderOpenAITencentZ.AIMistral AI
Categorychatchatchatchat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released
Description
SummaryGPT-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.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.GLM-5.3-Flash is Z.AI's efficient native multimodal model, designed for coding and long-horizon agentic workflows. It combines strong multimodal capabilities with an architecture optimized for responsive, cost-efficient task execution. Built on a hybrid sparse and linear attention architecture, GLM-5.3-Flash maintains accurate long-context behavior while reducing computational overhead, making it well suited for coding agents, extended multi-step tasks, and scalable production workloads.