DeepSeek: DeepSeek V3.1 Terminus
Provider: deepseek · deepseek/deepseek-v3.1-terminus
How DeepSeek: DeepSeek V3.1 Terminus pricing compares
At $1 / 1M output tokens, DeepSeek: DeepSeek V3.1 Terminus is the 7th-cheapest of 14 deepseek models we track. It's cheaper than 67% of the 392 paid models on computetrail (129th-cheapest overall). Output costs 3.7× its input price ($0.27 / 1M in). For a typical 3:1 input-to-output workload that works out to about $0.45 / 1M blended. Reading cached input costs 50% less than fresh input, so prompt caching cuts repeat-context cost sharply. Its 163,840 tokens context window ranks 270th-largest of 392 models with a published limit.
Output price history
Across 60 daily snapshots since 2026-06-29, the output price has risen 5.3% — from $0.95 to $1 / 1M.
Similar-priced models
| Model | Provider | Output $/1M | Context |
|---|---|---|---|
| Qwen: Qwen3 Coder 480B A35B | qwen | $1 | 262,144 |
| Perplexity: Sonar | perplexity | $1 | 127,072 |
| MiniMax: MiniMax M2 | minimax | $1.02 | 204,800 |
| DeepSeek: DeepSeek V3 | deepseek | $1.0287 | 163,840 |
| Google: Gemini 3.7 Flash (batch) | $0.9375 | 1,048,576 | |
| MiniMax: MiniMax M2.5 | minimax | $1.08 | 204,800 |
Prices are recorded daily from public provider data via OpenRouter and normalized to USD per 1M tokens. See methodology.