AI Calculator Pro

Gemini 2.5 Pro vs Kimi K3

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, Gemini 2.5 Pro is cheaper by about $425.00/month.

Gemini 2.5 ProKimi K3
Providergooglemoonshot
Input / 1M$1.25$3.00
Output / 1M$10.00$15.00
Per request (sample)$0.00625$0.0105
Monthly (sample)$625.00$1,050.00
Context window1,048,5761,048,576
VisionYesNo
ReasoningYesYes
Arena · Overall14631473
Arena · Coding12241679
Arena · Math & reasoning1450
Arena · Agentic / tool use1425

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 28 July 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Compare on your own workload

Gemini 2.5 Pro and Kimi K3 are pre-loaded. Adjust the tokens and monthly volume to see which is cheaper for your usage.

Used unless you set active users below.

Results update automatically as you type.

Result
Cheapest: Gemini 2.5 Pro at $625.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
Gemini 2.5 ProGoogle$0.00625$625.00$7,500.001,048,576
Kimi K3Moonshot AI$0.0105$1,050.00$12,600.001,048,576

FAQ

Which is cheaper, Gemini 2.5 Pro or Kimi K3?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, Gemini 2.5 Pro is cheaper, costing about $625.00/month versus $1,050.00/month.

What is the context window of Gemini 2.5 Pro and Kimi K3?

Gemini 2.5 Pro supports 1,048,576 tokens, while Kimi K3 supports 1,048,576 tokens.

Estimates for planning only. Verify current pricing with each provider.