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DeepSeek Chat vs Grok 3 Fast
XDeepSeek · 64k context | xAI · 128k context
Cost Calculator
💰 DeepSeek Chat saves $5,004.00/month (95% cheaper)
DDeepSeek ChatCHEAPER
Per request$0.000820
Daily$8.20
Monthly$246.00
Yearly$2,993.00
XGrok 3 Fast
Per request$0.0175
Daily$175.00
Monthly$5,250.00
Yearly$63,875.00
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Choose DeepSeek Chat when…
- ✓ Cheaper for RAG & document retrieval (lower input cost)
- ✓ 95% cheaper per input token
- ✓ Cheaper for generation-heavy workloads (lower output cost)
- ✓ Supports prompt caching — save up to 90% on repeated prompts
- ✓ Optimized for: Multilingual tasks
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Choose Grok 3 Fast when…
- ✓ Larger context window (128k vs 64k) — better for long documents
- ✓ Optimized for: Low-latency flagship tasks