Which has the larger context window, deepseek-ai/DeepSeek-V3.1-Terminus or deepseek-ai/DeepSeek-V3?

Both models offer a similar context window.

deepseek-ai/DeepSeek-V3.1-Terminus vs deepseek-ai/DeepSeek-V3

Q: Is deepseek-ai/DeepSeek-V3.1-Terminus or deepseek-ai/DeepSeek-V3 cheaper?

deepseek-ai/DeepSeek-V3.1-Terminus and deepseek-ai/DeepSeek-V3 have comparable output pricing.

Both have similar output pricing. Choose deepseek-ai/DeepSeek-V3.1-Terminus or deepseek-ai/DeepSeek-V3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	deepseek-ai/DeepSeek-V3.1-Terminus	deepseek-ai/DeepSeek-V3
Provider	SiliconFlow (China)	SiliconFlow (China)
Input / 1M tokens	$0.27	$0.25
Output / 1M tokens	$1.00	$1.00
Context window	164K	164K
Parameters	—	671B
Open weights	No	No
Released	Sep 2025	Dec 2024

deepseek-ai/DeepSeek-V3.1-Terminus details →deepseek-ai/DeepSeek-V3 details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.