AI Calculator Pro

DeepSeek V4 Flash vs DeepSeek V4 Pro

Cost and capability comparison. For a sample workload of 1,000 input and 500 output tokens across 100,000 requests/month, DeepSeek V4 Flash is cheaper by about $59.00/month.

DeepSeek V4 FlashDeepSeek V4 Pro
Providerdeepseekdeepseek
Input / 1M$0.1400$0.4350
Output / 1M$0.2800$0.8700
Per request (sample)$0.000280$0.000870
Monthly (sample)$28.00$87.00
Context window1,000,0001,000,000
VisionNoNo
ReasoningNoYes
Arena · Overall14301434
Arena · Coding13451448
Arena · Math & reasoning13401395
Arena · Agentic / tool use13351380

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

DeepSeek V4 Flash and DeepSeek V4 Pro 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: DeepSeek V4 Flash at $28.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
DeepSeek V4 FlashDeepSeek$0.000280$28.00$336.001,000,000
DeepSeek V4 ProDeepSeek$0.000870$87.00$1,044.001,000,000

FAQ

Which is cheaper, DeepSeek V4 Flash or DeepSeek V4 Pro?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, DeepSeek V4 Flash is cheaper, costing about $28.00/month versus $87.00/month.

What is the context window of DeepSeek V4 Flash and DeepSeek V4 Pro?

DeepSeek V4 Flash supports 1,000,000 tokens, while DeepSeek V4 Pro supports 1,000,000 tokens.

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