DeepSeek
DeepSeek V3.1
Released 2025-08-21 · Knowledge up to 2025-03-31
DeepSeek-V3.1 is a large hybrid reasoning model (671B parameters, 37B active) that supports both thinking and non-thinking modes via prompt templates. It extends the DeepSeek-V3 base with a two-phase long-context...
You send / 1M
$0.250
tokens in
It replies / 1M
$0.950
tokens out
Memory
164K
tokens it can read at once
Typical request
$0.0008
1,000 words in, 400 out
Data privacy
No training or retention: Yes. At least one provider serves it with zero data retention.
| Provider | You send / 1M | It replies / 1M | Uptime | Privacy policy |
|---|---|---|---|---|
| DeepInfra · fp4 | $0.250 | $0.950 | 100% | Read |
| SiliconFlow · fp8 | $0.270 | $1.00 | 89% | Read |
| SambaNova · fp8 | $0.650 | $1.50 | 91% | Read |
| CoreWeave · fp8 | $0.550 | $1.65 | 100% | Read |
| Mara | $0.600 | $1.70 | 93% | Read |
Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.
What it can do
- Reads: text
- Writes: text
- Reasoning: Yes
- Tool calling: Yes
- Longest reply: 33K tokens
- Repeated text is billed at $0.130 per 1M (prompt caching)
- Intelligence score: 13.7 / 100 (Artificial Analysis)
Similar models
- Beam 1.0 501B A23BReflection · $0.250 in / $1.00 out per 1M
- DeepSeek V3.1 TerminusDeepSeek · $0.270 in / $1.00 out per 1M
- MiniMax M2MiniMax · $0.255 in / $1.02 out per 1M
- GLM 4.5 AirZ.ai · $0.130 in / $0.850 out per 1M
- LongCat 2.0Meituan · $0.300 in / $1.20 out per 1M
- MiniMax M2.7MiniMax · $0.300 in / $1.20 out per 1M
Appears in
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