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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. Gemini 2.5 Flash PreviewGoogleRemove
  2. Kimi K3.1 ProMoonShot AIRemove
gemini-2.5-flash-preview vs kimi-k3.1-pro
AttributeGemini 2.5 Flash Previewgemini-2.5-flash-previewKimi K3.1 Prokimi-k3.1-pro
Pricing
Input$0.075 / 1M$2.00 / 1M
Output$0.30 / 1M$10.00 / 1M
Cache Write (5m)$0.075 / 1M$2.00 / 1M
Cache Write (1h)$0.075 / 1M$2.00 / 1M
Cache Read$0.075 / 1M$2.00 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max context1.0M1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingYesYes
JSON ModeYesYes
StreamingYesYes
Catalogue
ProviderGoogleMoonShot AI
Categorychatchat
Charge typePay As You GoPay As You Go
Released——
Description
SummaryGemini 2.5 Flash Preview (May 2025) is Google's high-performance general model built for advanced reasoning, coding, math, and science. It includes built-in “thinking” features to deliver more accurate, context-aware answers.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.