DeepSeek V2.5 vs GPT-3.5 Turbo: Pricing, Benchmarks & Verdict (2026)
Pricing verified Apr 8, 2026
⚡ Quick Answer
Compare DeepSeek V2.5 and GPT-3.5 Turbo across pricing, benchmarks, and capabilities.
Updated: April 8, 2026 · ✓ Pricing verified
Side-by-Side Comparison
| Feature | DeepSeek V2.5 | GPT-3.5 Turbo |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Input Price / 1M tokens | $0.140 | $0.500 |
| Output Price / 1M tokens | $0.280 | $1.50 |
| Context Window | 128K | 16K |
| Max Output Tokens | 4,096 | 4,096 |
| Arena ELO | 1,200 | 1,120 |
| Coding ELO | 1,220 | 1,100 |
| TTFT (ms) | 150 | 150 |
| Tokens/sec | 100 | 100 |
| Multimodal | No | No |
| JSON Mode | Yes | Yes |
| Function Calling | Yes | Yes |
| Vision | No | No |
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