Qwen3 8B vs DeepSeek V4.1 Flash Heretic
Qwen3 8B is cheaper on output tokens, while DeepSeek V4.1 Flash Heretic offers a larger context window. Choose Qwen3 8B or DeepSeek V4.1 Flash Heretic 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 |
|---|---|---|
| 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 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?
DeepSeek V4.1 Flash Heretic 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.