Claude Opus 4.1 vs DeepSeek R1
Claude Opus 4.1 vs DeepSeek R1: DeepSeek R1 is cheaper by 93% on average. Claude Opus 4.1 from Azure AI Foundry (200,000-token context, reasoning, tool calls) vs. DeepSeek R1 from Azure AI Foundry (128,000-token context, reasoning). Use Agent Command Center to A/B both in shadow mode and pick the winner per workload.
Side-by-side cost
Live workload comparison
Same workload run through both models. The cheaper one is highlighted.
3,000
0200,000
400
032,000
5,000
01,000,000
At this workload, DeepSeek R1 is 92% cheaper than Claude Opus 4.1 — a savings of $10,469/month ($125,628/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
model: deepseek-r1
provider: azure-ai-foundry
fallback:
model: claude-opus-4-1
provider: azure-ai-foundry
shadow: { sample_rate: 0.05 } # mirror 5% of traffic to compare quality live| Claude Opus 4.1 | DeepSeek R1 | |
|---|---|---|
| Input price | $15.00/M | $1.35/M |
| Output price | $75.00/M | $5.40/M |
| Context window | 200,000 | 128,000 |
| Max output | 32,000 | 8,192 |
| Function calling | ✓ | — |
| Vision | ✓ | — |
| Audio input | — | — |
| Reasoning | ✓ | ✓ |
| Prompt caching | ✓ | — |
| Structured output | ✓ | — |
| Pricing verified | May 12, 2026 | May 12, 2026 |
Benchmark comparison
Side-by-side public benchmark scores. Greener bar = winner.
Chatbot Arena ELOgeneral
Claude Opus 4.1
1,447
DeepSeek R1
1,361
HumanEvalcode
Claude Opus 4.1
92.4%
DeepSeek R1
89.7%
MMLU-Proreasoning
Claude Opus 4.1
87.0%
DeepSeek R1
84.0%
GPQA Diamondreasoning⚠ different settings
Claude Opus 4.1
79.6%
DeepSeek R1
71.5%
SWE-bench Verifiedagent
Claude Opus 4.1
74.5%
DeepSeek R1
49.2%