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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-5.6 Sol ProOpenAIRemove
  2. Gemini 3.5 TranscribeGoogleRemove
  3. Hy4 previewTencentRemove
gpt-5.6-sol-pro vs gemini-3.5-transcribe vs hy4-preview
AttributeGPT-5.6 Sol Progpt-5.6-sol-proGemini 3.5 Transcribegemini-3.5-transcribeHy4 previewhy4-preview
Pricing
Input$5.00 / 1M— Not priced per input token$0.834 / 1M
Output$30.00 / 1M— Not priced per output token$2.50 / 1M
Cache Write (5m)$5.00 / 1MNot applicable$0.834 / 1M
Cache Write (1h)$5.00 / 1MNot applicable$0.834 / 1M
Cache Read$5.00 / 1MNot applicable$0.834 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1M98.3K1M
Max outputN/AN/AN/A
Capabilities
VisionYesYesYes
Function CallingYesYesYes
JSON ModeYesNoYes
StreamingYesNoYes
Catalogue
ProviderOpenAIGoogleTencent
Categorychatvoicechat
Charge typePay As You GoPay As You GoPay As You Go
Released—2026-09-25—
Description
SummaryGPT-5.6 Sol Pro uses the same underlying model as GPT-5.6 Sol, but runs with reasoning.mode set to pro for higher-quality responses on complex tasks. Optimized for deeper reasoning and more reliable execution, it is particularly well suited for advanced coding, long-horizon problem solving, and agentic workflows where accuracy and solution quality take priority over speed and cost.Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token.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.