DeepSeek V2.5 vs GPT-4 1.5-mini: Pricing, Benchmarks & Verdict (2026)
Pricing verified Apr 8, 2026
⚡ Quick Answer
Compare DeepSeek V2.5 and GPT-4 1.5-mini across pricing, benchmarks, and capabilities.
Updated: April 8, 2026 · ✓ Pricing verified
Side-by-Side Comparison
| Feature | DeepSeek V2.5 | GPT-4 1.5-mini |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Input Price / 1M tokens | $0.140 | $0.150 |
| Output Price / 1M tokens | $0.280 | $0.600 |
| Context Window | 128K | 128K |
| Max Output Tokens | 4,096 | 4,096 |
| Arena ELO | 1,200 | 1,180 |
| Coding ELO | 1,220 | 1,200 |
| TTFT (ms) | 150 | 140 |
| Tokens/sec | 100 | 120 |
| Multimodal | No | No |
| JSON Mode | Yes | Yes |
| Function Calling | Yes | Yes |
| Vision | No | No |
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