AI Calculator Pro

Claude Opus 4.8 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 Pro is cheaper by about $1,663.00/month.

Claude Opus 4.8DeepSeek V4 Pro
Provideranthropicdeepseek
Input / 1M$5.00$0.4350
Output / 1M$25.00$0.8700
Per request (sample)$0.0175$0.000870
Monthly (sample)$1,750.00$87.00
Context window1,000,0001,000,000
VisionYesNo
ReasoningYesYes
Arena · Overall14531434
Arena · Coding15391448
Arena · Math & reasoning14351395
Arena · Agentic / tool use14451380

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

Claude Opus 4.8 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 Pro at $87.00/month
Workload: 1,000 in / 500 out × 100,000 requests/month
DeepSeek V4 ProDeepSeek$0.000870$87.00$1,044.001,000,000
Claude Opus 4.8Anthropic$0.0175$1,750.00$21,000.001,000,000

FAQ

Which is cheaper, Claude Opus 4.8 or DeepSeek V4 Pro?

For a workload of 1,000 input and 500 output tokens over 100,000 requests/month, DeepSeek V4 Pro is cheaper, costing about $87.00/month versus $1,750.00/month.

What is the context window of Claude Opus 4.8 and DeepSeek V4 Pro?

Claude Opus 4.8 supports 1,000,000 tokens, while DeepSeek V4 Pro supports 1,000,000 tokens.

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