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DeepSeek V3.1 Terminus benchmark, API pricing, and provider data cover 57 API providers, with prices starting at $0.010/request. DeepSeek V3.1 Terminus free API options are available from 3 providers. The page also shows measured API speed and first-token latency.
DeepSeek V3.1 Terminus is a Terminus-branded DeepSeek V3.1 variant tuned for stable long-context reasoning and code generation.
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
Input and output token limits for this model, plus how it ranks on long-context understanding.
2 metrics
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2 metrics · Provisional
3 metrics · Estimated
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0 metrics · Provisional
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Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.
| Provider endpoint | Input | Output | 1d uptime | 30m latency | 30m throughput | Context / output |
|---|---|---|---|---|---|---|
Novita novita/fp8 | $0.270/M | $1/M | 100.0% | — | — | 131.1K tokens / 32.8K tokens |
AtlasCloud atlas-cloud/fp8 | $0.300/M | $0.950/M | 100.0% | — | — | 131.1K tokens / 65.5K tokens |
DeepInfra deepinfra/fp4 | $0.270/M | $0.950/M | 99.9% | — | — | 163.8K tokens / 32.8K tokens |
StreamLake streamlake | $0.343/M | $1.03/M | 99.5% | — | — | 128K tokens / 32K tokens |
SiliconFlow siliconflow/fp8 | $0.270/M | $1/M | 97.4% | — | — | 163.8K tokens / 163.8K tokens |
Compare DeepSeek V3.1 Terminus API pricing across 54 providers. Prices range from $0.010/request to $95.45/M. 素墨API offers the lowest rate at $0.010/request. 3 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 77% | deepseek-v3-1-terminus | default | $1.00/M | $1.50/M | 126.7 t/s | 1.03 s | — | |
L1 100% | deepseek-v3.1-terminus | default | -93%$0.018/M Cache read$0.015/M | -93%$0.068/M | — | — | — | |
L1 100% | deepseek-ai/DeepSeek-V3.1-Terminus | default | $1.20/M | $3.60/M | — | — | — | |
L1 100% | deepseek-v3.1-terminus | default | $0.010/request | - | — | — | — | |
L1 100% | deepseek-v3.1-terminus | other | -58%$0.112/M | -58%$0.417/M | — | — | — | |
L1 100% | deepseek-v3.1-terminus | default | $0.274/M | $1.92/M | — | — | — | |
L1 100% | deepseek-ai/DeepSeek-V3.1-Terminus | default | $1.96/M | $7.83/M | — | — | — | |
L1 100% | Pro/deepseek-ai/DeepSeek-V3.1-Terminus | default | $1.96/M | $5.87/M | — | — | — | |
L1 100% | siliconflow/deepseek-v3.1-terminus | default | $36.71/M | $36.71/M | — | — | — | |
L1 100% | deepseek-v3.1-terminus | Enterprise | $41.10/M | $41.10/M | — | — | — | |
兔子API Free | L1 100% | deepseek-v3.1-terminus | 官方优惠 | Free | Free | — | — | — |
L1 100% | DeepSeek-V3.1-Terminus | default | $0.548/M | $2.19/M | — | — | — | |
L1 100% | deepseek-v3.1-terminus | 鱼干公益基础组 | -93%$0.020/M Cache read$0.010/M | -96%$0.040/M | — | — | — | |
L1 100% | deepseek-v3.1-terminus | deepseek_domestic_3rd_party_02 | -59%$0.110/M | -67%$0.329/M | — | — | — | |
L1 100% | siliconflow/deepseek-v3.1-terminus | default | $10.27/M | $10.27/M | — | — | — | |
L1 99% | deepseek-v3.1-terminus | default | $0.270/M Cache read$0.216/M | $1.00/M | — | — | — | |
L1 99% | deepseek/deepseek-v3.1-terminus | group2 | $0.370/M Cache read$0.192/M | $1.37/M | — | — | — | |
L1 99% | deepseek-v3.1-terminus | default | $1.50/M | $6.00/M | — | — | — | |
L1 99% | deepseek-v3.1-terminus | default | $0.864/M | -14%$0.864/M | — | — | — | |
L1 99% | Pro/deepseek-ai/DeepSeek-V3.1-Terminus | default | $1.93/M | $7.14/M | — | — | — |
