Claude 3.5 Sonnet latest vs DeepSeek v3.2

Claude 3.5 Sonnet latest vs DeepSeek v3.2: DeepSeek v3.2 is cheaper by 87%. Claude 3.5 Sonnet latest from Anthropic (200,000-token context) vs. DeepSeek v3.2 from Azure AI Foundry (163,840-token context). 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
0163,840
5,000
01,000,000
Anthropic
$2,283/mo
Input $3.00/M · Output $15.00/M
Azure AI Foundry
$367/mo
Input $0.580/M · Output $1.68/M
At this workload, DeepSeek v3.2 is 84% cheaper than Claude 3.5 Sonnet latest — a savings of $1,916/month ($22,989/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
  model: deepseek-v3-2
  provider: azure-ai-foundry
fallback:
  model: claude-3-5-sonnet-latest
  provider: anthropic
shadow: { sample_rate: 0.05 }   # mirror 5% of traffic to compare quality live
Claude 3.5 Sonnet latest DeepSeek v3.2
Input price $3.00/M $0.580/M
Output price $15.00/M $1.68/M
Context window 200,000 163,840
Max output 8,192 163,840
Function calling
Vision
Audio input
Reasoning
Prompt caching
Structured output
Pricing verified May 7, 2026 May 16, 2026
Cheaper option
~87% cheaper than the priciest in this pair
Larger context
200,000 tokens
More capabilities
4 of 6 capability flags advertised

Benchmark comparison

Side-by-side public benchmark scores. Greener bar = winner.

Chatbot Arena ELOgeneral
Claude 3.5 Sonnet latest
1,283
DeepSeek v3.2
HumanEvalcode
Claude 3.5 Sonnet latest
93.7%
DeepSeek v3.2
85.3%
MMLUgeneral
Claude 3.5 Sonnet latest
88.7%
DeepSeek v3.2
MMLU-Proreasoning
Claude 3.5 Sonnet latest
DeepSeek v3.2
80.0%
MMMUmultimodal
Claude 3.5 Sonnet latest
68.3%
DeepSeek v3.2
GPQA Diamondreasoning⚠ different settings
Claude 3.5 Sonnet latest
65.0%
DeepSeek v3.2
67.9%
LiveCodeBenchcode
Claude 3.5 Sonnet latest
DeepSeek v3.2
55.4%
SWE-bench Verifiedagent
Claude 3.5 Sonnet latest
49.0%
DeepSeek v3.2
52.5%