Comparing 3

Gemini 4 ArgonvsKimi K3vsGemini 3.8 Flash

Send one prompt to every model and read the answers side by side, with speed and cost for each.

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Highlighted values are the best among your picks.

Gemini 4 ArgonGoogleNEW

Google's flagship reasoning model for complex software engineering, deep math and science, and long-horizon autonomous agents

Kimi K3Kimi· open weights

Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work

Gemini 3.8 FlashGoogle

Google's most intelligent Flash model, engineered for long-horizon software engineering, autonomous agents, and complex enterprise workflows

Intelligence
Intelligence index52.643.640.9
Price
Input, $ per 1M$2$3$0.75
Output, $ per 1M$10$15$3.75
Typical message (500 in / 250 out)$0.0035$0.0053$0.0013
Repeated input, cached$0.10 · 20× cheaper$0.30 · 10× cheaper$0.07 · 10× cheaper
Prompts over 200K tokensSame priceSame priceSame price
Limits
Context window1.05M1.05M1.05M
Longest answer33K tokens1.05M tokens66K tokens
Knowledge cutoffMar 2026Not publishedNot published
What it can take and do
AcceptsTextImagePDFAudioVideoTextImageVideoTextImagePDFAudioVideo
Reasoning effortLow · Med · HighLow · High · MaxLow · Med · High
Tool useYesYesYes
Guaranteed JSON outputYesYesYes
Availability
Released13 Oct 202616 Jul 20262 Sept 2026
Open weightsNoYes, can self-hostNo
API providers offering it228329