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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-4o Audio PreviewOpenAIRemove
  2. Gemini 3.8 FlashGoogleRemove
  3. Hy4 previewTencentRemove
gpt-4o-audio-preview vs gemini-3.8-flash vs hy4-preview
AttributeGPT-4o Audio Previewgpt-4o-audio-previewGemini 3.8 Flashgemini-3.8-flashHy4 previewhy4-preview
Pricing
Input$0.875 / 1M$0.75 / 1M$0.834 / 1M
Output$3.50 / 1M$3.75 / 1M$2.50 / 1M
Cache Write (5m)Not applicable$0.75 / 1M$0.834 / 1M
Cache Write (1h)Not applicable$0.75 / 1M$0.834 / 1M
Cache ReadNot applicable$0.75 / 1M$0.834 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context128K1M1M
Max outputN/AN/AN/A
Capabilities
VisionNoYesYes
Function CallingNoYesYes
JSON ModeNoYesYes
StreamingYesYesYes
Catalogue
ProviderOpenAIGoogleTencent
Categoryvoicechatchat
Charge typePay As You GoPay As You GoPay As You Go
Released
Description
Summarygpt-4o-audio-preview adds support for audio inputs, allowing the model to understand nuances in audio recordings and enrich responses. It currently does not generate audio outputs, and audio input is billed per million audio tokens.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.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.