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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. Hy4 previewTencentRemove
  2. Codestral 2508Mistral AIRemove
  3. DeepSeek V4.1 FlashDeepSeekRemove
  4. GPT-6 Astra ProOpenAIRemove

4 is the maximum. Remove one to add another.

hy4-preview vs codestral-2508 vs deepseek-v4.1-flash vs gpt-6-astra-pro
AttributeHy4 previewhy4-previewCodestral 2508codestral-2508DeepSeek V4.1 Flashdeepseek-v4.1-flashGPT-6 Astra Progpt-6-astra-pro
Pricing
Input$0.834 / 1M$0.45 / 1M$0.30 / 1M$10.00 / 1M
Output$2.50 / 1M$1.35 / 1M$1.20 / 1M$50.00 / 1M
Cache Write (5m)$0.834 / 1M$0.45 / 1M$0.30 / 1M$10.00 / 1M
Cache Write (1h)$0.834 / 1M$0.45 / 1M$0.30 / 1M$10.00 / 1M
Cache Read$0.834 / 1M$0.45 / 1M$0.30 / 1M$10.00 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M256K1M1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesNoYesYes
Function CallingYesYesYesYes
JSON ModeYesYesYesYes
StreamingYesYesYesYes
Catalogue
ProviderTencentMistral AIDeepSeekOpenAI
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.Codestral is Mistral's cutting-edge language model for coding, released in late July 2025. It is purpose-built for low-latency, high-frequency developer workflows, excelling at tasks such as fill-in-the-middle (FIM) code completion, code correction, and test generation. Optimized for responsiveness and precision, Codestral is well suited for real-time coding assistance, IDE integration, and automated development pipelines where speed and accuracy are critical.DeepSeek V4.1 Flash is a cost-efficient sparse Mixture-of-Experts (MoE) model in DeepSeek's V4.1 family, optimized for coding, reasoning, and agentic workflows. Despite its efficiency-focused positioning, DeepSeek reports that it surpasses the previous V4 Pro in performance, inference speed, and overall task completion time. The model is particularly strong at long-horizon, multi-step execution, making it well suited for coding agents, complex problem solving, and autonomous workflows that must reliably carry tasks through to completion.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.