DeepSeek V3 VS GPT-5
DeepSeek · OpenAI · AI Models · Updated May 23, 2026
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DeepSeek V3DeepSeek · DeepSeek V3 is 84.0% cheaper
WINNERSide-by-Side Breakdown
| Feature | DeepSeek V3 | GPT-5 | Winner |
|---|---|---|---|
| Input Price | $0.200/1M tkns | $1.25/1M tkns | ✓ DeepSeek V3 |
| Output Price | $0.770/1M tkns | $10.00/1M tkns | ✓ DeepSeek V3 |
| Provider | DeepSeek | OpenAI | — |
| Category | ai-model | ai-model | — |
| context window | 163840 | 400000 | |
| open source | true | — | |
| Overall Winner | 🏆 | DeepSeek V3 |
DeepSeek V3 vs GPT-5: Quick Summary
DeepSeek V3 is the more affordable choice. DeepSeek V3 costs $0.200/1M tkns vs GPT-5 at $1.25/1M tkns (Input Price). DeepSeek V3 is 84.0% cheaper. Pricing verified as of May 23, 2026 — always confirm on the provider's official pricing page before committing.