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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. Gemini 3.8 FlashGoogleRemove
  3. DeepSeek V4.1 FlashDeepSeekRemove
  4. GPT-5 ProOpenAIRemove

4 is the maximum. Remove one to add another.

hy4-preview vs gemini-3.8-flash vs deepseek-v4.1-flash vs gpt-5-pro
AttributeHy4 previewhy4-previewGemini 3.8 Flashgemini-3.8-flashDeepSeek V4.1 Flashdeepseek-v4.1-flashGPT-5 Progpt-5-pro
Pricing
Input$0.834 / 1M$0.75 / 1M$0.30 / 1M$7.50 / 1M
Output$2.50 / 1M$3.75 / 1M$1.20 / 1M$60.00 / 1M
Cache Write (5m)$0.834 / 1M$0.75 / 1M$0.30 / 1M$7.50 / 1M
Cache Write (1h)$0.834 / 1M$0.75 / 1M$0.30 / 1M$7.50 / 1M
Cache Read$0.834 / 1M$0.75 / 1M$0.30 / 1M$7.50 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M1M1M400K
Max outputN/AN/AN/AN/A
Capabilities
VisionYesYesYesYes
Function CallingYesYesYesYes
JSON ModeYesYesYesYes
StreamingYesYesYesYes
Catalogue
ProviderTencentGoogleDeepSeekOpenAI
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.Gemini 3.8 Flash is Google's most intelligent Flash-class model, delivering significant improvements over Gemini 3.7 Flash across software engineering, agentic workflows, and complex multi-step reasoning. Designed to combine strong capability with Flash-tier efficiency, it is well suited for coding assistants, autonomous agents, and high-throughput production workflows that require responsive performance without sacrificing reasoning quality.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-5 Pro is OpenAI's top model, optimized for complex, high-stakes tasks that require careful step-by-step reasoning and precise instruction following. It delivers stronger code quality, clearer writing, and better factual reliability, with support for test-time routing and intent cues like “think hard about this.” It also reduces hallucinations and sycophancy while improving performance across coding, writing, and health-related workloads.