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. DeepSeek V4.1 FlashDeepSeekRemove
  2. Hy4 previewTencentRemove
  3. GPT-6 Astra ProOpenAIRemove
  4. Devstral SmallMistral AIRemove

4 is the maximum. Remove one to add another.

deepseek-v4.1-flash vs hy4-preview vs gpt-6-astra-pro vs devstral-small
AttributeDeepSeek V4.1 Flashdeepseek-v4.1-flashHy4 previewhy4-previewGPT-6 Astra Progpt-6-astra-proDevstral Smalldevstral-small
Pricing
Input$0.30 / 1M$0.834 / 1M$10.00 / 1M$0.09 / 1M
Output$1.20 / 1M$2.50 / 1M$50.00 / 1M$0.30 / 1M
Cache Write (5m)$0.30 / 1M$0.834 / 1M$10.00 / 1M$0.09 / 1M
Cache Write (1h)$0.30 / 1M$0.834 / 1M$10.00 / 1M$0.09 / 1M
Cache Read$0.30 / 1M$0.834 / 1M$10.00 / 1M$0.09 / 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
ProviderDeepSeekTencentOpenAIMistral AI
Categorychatchatchatchat
Charge typePay As You GoPay As You GoPay As You GoPay As You Go
Released
Description
SummaryDeepSeek 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.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 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.