DeepSeek V3 vs GPT-4o
DeepSeek V3 vs GPT-4o: DeepSeek V3 is cheaper by 54% on average. DeepSeek V3 from Azure AI Foundry (128,000-token context) vs. GPT-4o from Azure OpenAI (128,000-token context, 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
0128,000
400
016,384
5,000
01,000,000
At this workload, DeepSeek V3 is 54% cheaper than GPT-4o — a savings of $952/month ($11,425/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
model: deepseek-v3
provider: azure-ai-foundry
fallback:
model: gpt-4o
provider: azure-openai
shadow: { sample_rate: 0.05 } # mirror 5% of traffic to compare quality live| DeepSeek V3 | GPT-4o | |
|---|---|---|
| Input price | $1.14/M | $2.50/M |
| Output price | $4.56/M | $10.00/M |
| Context window | 128,000 | 128,000 |
| Max output | 8,192 | 16,384 |
| 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.