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. Hy4 previewTencentRemove
  2. GPT OSS 20BOpenAIRemove
  3. Gemini 3.8 FlashGoogleRemove
  4. Gemini 3.7 FlashGoogleRemove

4 is the maximum. Remove one to add another.

hy4-preview vs gpt-oss-20b vs gemini-3.8-flash vs gemini-3.7-flash
AttributeHy4 previewhy4-previewGPT OSS 20Bgpt-oss-20bGemini 3.8 Flashgemini-3.8-flashGemini 3.7 Flashgemini-3.7-flash
Pricing
Input$0.834 / 1M$0.075 / 1M$0.75 / 1M$0.375 / 1M
Output$2.50 / 1M$3.00 / 1M$3.75 / 1M$1.88 / 1M
Cache Write (5m)$0.834 / 1M$0.075 / 1M$0.75 / 1M$0.375 / 1M
Cache Write (1h)$0.834 / 1M$0.075 / 1M$0.75 / 1M$0.375 / 1M
Cache Read$0.834 / 1M$0.075 / 1M$0.75 / 1M$0.375 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M131.1K1M1M
Max outputN/AN/AN/AN/A
Capabilities
VisionYesNoYesYes
Function CallingYesYesYesYes
JSON ModeYesYesYesYes
StreamingYesYesYesYes
Catalogue
ProviderTencentOpenAIGoogleGoogle
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.gpt-oss-20b is an open-weight, 21B-parameter OpenAI model released under Apache 2.0. It uses a Mixture-of-Experts design so only ~3.6B parameters run each step, enabling faster, lower-cost inference on consumer or single-GPU hardware. Trained in the Harmony format, it supports configurable reasoning depth, fine-tuning, function calling, tool use, and structured outputs.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.Gemini 3.7 Flash is Google's fast multimodal model designed for agentic workflows, coding, and complex multi-step reasoning. It combines responsive inference with reliable problem-solving capabilities, making it well suited for interactive and production-scale applications. Optimized for speed and dependable multi-step execution, Gemini 3.7 Flash is a strong choice for coding assistants, autonomous agents, and high-throughput workflows that require both low latency and capable reasoning.