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
Intelligence
Arena · Overall(LMArena Elo — higher is better)14531444
Arena rank (overall)#25#32
Arena · Coding15391581
Arena · Math & reasoning14351395
Arena · Agentic / tool use14451380
Score evidenceMeasuredMeasured
Pricing (USD / 1M tokens)
Input$5.00$0.4350
Output$25.00$0.8700
Cached input (read)$0.5000$0.00363
Cache write$6.25
Blended(3:1 input:output blend)$10.00$0.5437
Specs & capabilities
ProviderAnthropicDeepSeek
Context window1M (1,000,000)1M (1,000,000)
Max output64,0008,192
Modalitiestext, imagetext
VisionYesNo
Tool useYesYes
ReasoningYesYes
Prompt cachingYesYes
Batch pricingYesNo
Tokenizerclaudeapprox
Release date2026-05-28
Statusgaga

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 18 September 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.