Claude Sonnet 4.6 vs DeepSeek v3.2

Claude Sonnet 4.6 vs DeepSeek v3.2: DeepSeek v3.2 is cheaper by 89% on average. Claude Sonnet 4.6 from Azure AI Foundry (1,000,000-token context, reasoning, tool calls) vs. DeepSeek v3.2 from Azure AI Foundry (163,840-token context, reasoning, tool calls). 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
01,000,000
400
0163,840
5,000
01,000,000
Azure AI Foundry
$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 Sonnet 4.6 — 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-sonnet-4-6
  provider: azure-ai-foundry
shadow: { sample_rate: 0.05 }   # mirror 5% of traffic to compare quality live
Claude Sonnet 4.6 DeepSeek v3.2
Input price $3.00/M $0.580/M
Output price $15.00/M $1.68/M
Context window 1,000,000 163,840
Max output 64,000 163,840
Function calling
Vision
Audio input
Reasoning
Prompt caching
Structured output
Pricing verified May 12, 2026 May 12, 2026
Cheaper option
~89% cheaper than Claude Sonnet 4.6
Larger context
1,000,000 tokens
More capabilities
5 of 6 capability flags advertised

Benchmark comparison

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

Chatbot Arena ELOgeneral
Claude Sonnet 4.6
1,466
DeepSeek v3.2
τ-bench (retail)agent
Claude Sonnet 4.6
91.7%
DeepSeek v3.2
GPQA Diamondreasoning
Claude Sonnet 4.6
89.9%
DeepSeek v3.2
67.9%
MMLUgeneral
Claude Sonnet 4.6
89.3%
DeepSeek v3.2
HumanEvalcode
Claude Sonnet 4.6
DeepSeek v3.2
85.3%
MMLU-Proreasoning
Claude Sonnet 4.6
DeepSeek v3.2
80.0%
SWE-bench Verifiedagent
Claude Sonnet 4.6
79.6%
DeepSeek v3.2
52.5%
MMMU-Promultimodal
Claude Sonnet 4.6
74.5%
DeepSeek v3.2
ARC-AGI-2reasoning
Claude Sonnet 4.6
58.3%
DeepSeek v3.2
LiveCodeBenchcode
Claude Sonnet 4.6
DeepSeek v3.2
55.4%
Humanity's Last Examreasoning
Claude Sonnet 4.6
33.2%
DeepSeek v3.2