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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. DeepSeek V4 Pro 0813DeepSeekRemove
  2. Universal-3.5 ProAssemblyAIRemove
  3. Kimi K3.1 ProMoonShot AIRemove
deepseek-v4-pro-0813 vs universal-3-5-pro vs kimi-k3.1-pro
AttributeDeepSeek V4 Pro 0813deepseek-v4-pro-0813Universal-3.5 Prouniversal-3-5-proKimi K3.1 Prokimi-k3.1-pro
Pricing
Input$0.435 / 1M— Not priced per input token$2.00 / 1M
Output$0.87 / 1M— Not priced per output token$10.00 / 1M
Cache Write (5m)$0.435 / 1MNot applicable$2.00 / 1M
Cache Write (1h)$0.435 / 1MNot applicable$2.00 / 1M
Cache Read$0.435 / 1MNot applicable$2.00 / 1M
Web Search$0 / 1M$0 / 1M$0 / 1M
Context
Max context1MN/A1M
Max outputN/AN/AN/A
Capabilities
VisionYesNoYes
Function CallingYesNoYes
JSON ModeYesNoYes
StreamingYesNoYes
Catalogue
ProviderDeepSeekAssemblyAIMoonShot AI
Categorychatvoicechat
Charge typePay As You GoPay As You GoPay As You Go
Released—2026-09-22—
Description
SummaryDeepSeek V4 Pro 0813 is DeepSeek's large-scale Mixture-of-Experts (MoE) model and the general availability (GA) release of DeepSeek V4 Pro. It is designed for high-capability workloads requiring advanced reasoning, coding, and agentic task execution. As the production-ready V4 Pro release, it is well suited for complex software engineering, long-horizon agent workflows, and demanding reasoning tasks where reliability and model capability are critical.AssemblyAI Universal-3.5 Pro speech-to-text. Billed per second of audio.Kimi K3.1 Pro is Moonshot AI's flagship open-weight multimodal reasoning model, building on Kimi K3 with enhanced post-training for advanced reasoning and autonomous task execution. It features a 1M-token context window and native image and video understanding, enabling complex, long-context multimodal workflows. Optimized for long-horizon coding, 3D creation, financial research, and end-to-end agentic knowledge work, Kimi K3.1 Pro is well suited for autonomous software engineering, multimodal analysis, and complex professional workflows that require sustained reasoning and reliable execution.