Qwen3 8B vs DeepSeek V4.1 Flash Heretic Thinking
Qwen3 8B is cheaper on output tokens, while DeepSeek V4.1 Flash Heretic Thinking offers a larger context window. Choose Qwen3 8B or DeepSeek V4.1 Flash Heretic Thinking based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen3 8B | DeepSeek V4.1 Flash Heretic Thinking |
|---|---|---|
| Provider | Alibaba | NanoGPT |
| Input / 1M tokens | $0.18 | $0.18 |
| Output / 1M tokens | $0.70 | $0.72 |
| Context window | 131K | 512K |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Apr 2025 | Oct 2026 |
| GPQA Diamond score | 56.8 | — |
| Epoch Capabilities Index score | 136 | — |
FAQ
Is Qwen3 8B or DeepSeek V4.1 Flash Heretic Thinking cheaper?
Qwen3 8B is cheaper on output tokens ($0.70 vs $0.72 per 1M).
Which has the larger context window, Qwen3 8B or DeepSeek V4.1 Flash Heretic Thinking?
DeepSeek V4.1 Flash Heretic Thinking has the larger context window (512K tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.