DeepSeek-V4-Flash vs GPT-3.5 Turbo 16k
DeepSeek vs OpenAI — benchmarks, pricing, and capabilities side by side.
- •DeepSeek-V4-Flash is cheaper ($0.10 vs $3.00 per 1M input)
- •DeepSeek-V4-Flash has a larger context window (1M)
| DeepSeek-V4-Flash | GPT-3.5 Turbo 16k | |
|---|---|---|
| Intelligence index | 89.4 | — |
| Developer | DeepSeek | OpenAI |
| Type | LLM | LLM |
| Access | Open weights | API only |
| Context window | 1,048,576 tokens | 16,385 tokens |
| Input price | $0.10 / 1M | $3.00 / 1M |
| Output price | $0.20 / 1M | $4.00 / 1M |
| Speed | 109 tok/s | — |
| Released | April 24, 2026 | August 28, 2023 |
| Parameters | 284B (13B active) | — |
| Input modalities | Text | Text |
| Output modalities | Text | Text |