chooseaimodel
← Compare models

Claude Sonnet 5 vs DeepSeek R1

List-price comparison ·Claude Sonnet 5 details ·DeepSeek R1 details

ShareXFacebookLinkedIn

For a typical workload (100,000 requests / mo), DeepSeek R1 is the cheapest — 77% less than the priciest here ($146.00/mo vs $640.00/mo).

 Claude Sonnet 5DeepSeek R1
Input / 1M tokens$2.00$0.500
Output / 1M tokens$10.00$2.15
Typical request (1,200 in + 400 out)$0.0064$0.0015
Context window1M tokens163,840 tokens
Max output128k tokens32,768 tokens
Quality score87/10084/100
TierBalancedFlagship
ProviderAnthropicDeepSeek

Projected monthly cost

Requests / moClaude Sonnet 5DeepSeek R1
1,000$6.40$1.46
10,000$64.00$14.60
100,000$640.00$146.00
Open all in the calculator — adjust volume and token counts →

Claude Sonnet 5

Auto-synced from OpenRouter — no editorial write-up yet.

DeepSeek R1

Chain-of-thought reasoning competitive with closed flagship models on math and logic benchmarks, at open-weight pricing.

Emits long reasoning traces that inflate output token counts and cost — cap reasoning length or use a distilled variant for latency-sensitive paths.

More comparisons

Vendor list rates · per-request examples assume 1,200 input + 400 output tokens.