DeepSeek V3.1 API Benchmarks, Pricing & Provider Data
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DeepSeek V3.1 benchmark, API pricing, and provider data cover 434 API providers, with prices starting at $0.010/request. DeepSeek V3.1 free API options are available from 3 providers. The page also shows measured API speed and first-token latency.
DeepSeek V3.1 is an open-weights style frontier model from DeepSeek with strong math, coding, and Chinese-English bilingual reasoning.
Category Performance
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
- Coverage
- 6 / 8
- Methodology
- V3.0
#1Coding53.9Provisional1/4 Measured dimensions
#2Math53Provisional1/4 Measured dimensions
#3Reasoning48.7RatedGlobal rank #463/4 Measured dimensions
#4Instruction following42.7Provisional1/4 Measured dimensions
#5Agents40.9Provisional1/4 Measured dimensions
#6Knowledge40.8Provisional1/4 Measured dimensions
Specifications
Rankings
Excels at
Falls behind in
Detailed scores
Updated: Aug 31, 2026Pricing
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Input price$0.570/M#91 / 180Output price$1.68/M#68 / 180
Pricing
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Agents
V3.0undefined metric} other undefined metrics}} · Provisional
Score40.980% interval24.9–56.91/4 Measured dimensionsΤ²-bench results37.4#70 / 82
Agents
V3.0undefined metric} other undefined metrics}} · Provisional
Coding
V3.0undefined metric} other undefined metrics}} · Provisional
Score53.980% interval40.0–67.81/4 Measured dimensionsLiveCodeBench57.7%#46 / 115SciCode36.7%#114 / 205
Coding
V3.0undefined metric} other undefined metrics}} · Provisional
Reasoning
V3.0undefined metric} other undefined metrics}} · Rated
Score48.7#4680% interval40.0–57.33/4 Measured dimensionsMMLU-Pro85.1%#30 / 129GPQA73.5%#127 / 212
Reasoning
V3.0undefined metric} other undefined metrics}} · Rated
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Score40.880% interval24.8–56.81/4 Measured dimensionsArtificial Analysis Intelligence Index21.0#83 / 111AA-GPQA Diamond77.9#76 / 108
Knowledge
V3.0undefined metric} other undefined metrics}} · Provisional
Math
V3.0undefined metric} other undefined metrics}} · Provisional
Score5380% interval36.9–69.21/4 Measured dimensions
Math
V3.0undefined metric} other undefined metrics}} · Provisional
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
No data80% interval30.8–69.20/4 Measured dimensions
Multilingual
V3.0undefined metric} other undefined metrics}} · No data
Multimodal
V3.0undefined metric} other undefined metrics}} · No data
80% interval30.8–69.20/4 Measured dimensionsDesign Arena Website1134.0#61 / 75
Multimodal
V3.0undefined metric} other undefined metrics}} · No data
Instruction following
V3.0undefined metric} other undefined metrics}} · Provisional
Score42.780% interval26.7–58.71/4 Measured dimensionsAA-IFBench41.5#65 / 84
Instruction following
V3.0undefined metric} other undefined metrics}} · Provisional
Pricing Comparison
Compare DeepSeek V3.1 API pricing across 431 providers. Prices range from $0.010/request to $87.60/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 99% | FAST/deepseek-v3.1 | 翻译 | -64%$0.205/M | -88%$0.205/M | 265.3 t/s | 0.96 s | — | |
L1 100% | deepseek-v3.1 | default | -52%$0.274/M | -51%$0.822/M | — | — | — | |
L1 100% | deepseek-v3-1-250821 | default | -52%$0.274/M | -51%$0.822/M | — | — | — | |
L1 100% | deepseek-v3-1 | default | -52%$0.274/M | -51%$0.822/M | — | — | — | |
L1 99% L2 0% | deepseek/deepseek-v3.1 | default | -67%$0.190/M Cache read$0.060/M | -58%$0.710/M | — | — | — | |
L1 100% | deepseek-v3.1 | default | -4%$0.548/M | -2%$1.64/M | — | — | — | |
L1 100% | deepseek-v3.1-250821 | default | -4%$0.548/M | -2%$1.64/M | — | — | — | |
L1 100% | deepseek-v3-1-250821 | deepseek_v31_2 | $1.10/M | $3.29/M | — | — | — | |
L1 100% | deepseek-v3.1-fast | default | $10.27/M | $20.55/M | — | — | — | |
L1 100% | deepseek-v3.1 | default | -4%$0.548/M | -2%$1.64/M | — | — | — | |
L1 100% | deepseek-v3-1 | default | -4%$0.548/M | -2%$1.64/M | — | — | — | |
L1 100% | deepseek-v3-1-250821 | default | -4%$0.548/M | -2%$1.64/M | — | — | — | |
L1 100% | deepseek-v3.1 | default | $7.67/M | $7.67/M | — | — | — | |
兔子API Free | L1 100% | deepseek-v3.1 | 原价分组 | Free | Free | — | — | — |
L1 100% | deepseek-v3.1 | default | -71%$0.164/M | -71%$0.493/M | — | — | — | |
L1 100% | deepseek-v3.1 | default | -52%$0.274/M | -51%$0.822/M | — | — | — | |
L1 100% | deepseek-v3-1 | default | -52%$0.274/M | -51%$0.822/M | — | — | — | |
L1 100% | deepseek-v3-1-250821 | default | -52%$0.274/M | -51%$0.822/M | — | — | — | |
L1 99% | deepseek-ai/DeepSeek-V3.1 | other | -59%$0.233/M | -58%$0.700/M | — | — | — | |
L1 100% | deepseek-v3.1 | default | $0.571/M Cache read$0.229/MCache write$0.571/MCache write 1h$0.914/M | $1.71/M | — | — | — |
Alternatives & Similar Models
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Frequently Asked Questions
- What benchmark data does DeepSeek V3.1 include?
- LMSpeed shows DeepSeek V3.1 benchmark context, API price, output speed, first-token latency, and provider data across 434 providers when those signals are available.
- What is the DeepSeek V3.1 API price?
- DeepSeek V3.1 has pricing from 434 providers, ranging from $0.010/request to $87.60/M. 素墨API has the lowest listed price.
- What does the DeepSeek V3.1 API pricing table include?
- The DeepSeek V3.1 API pricing table compares 434 providers by input price, output price, free tier status, speed, first-token latency, and recent health data when available.
- Which provider has the cheapest DeepSeek V3.1 API pricing?
- 素墨API currently has the lowest listed DeepSeek V3.1 price at $0.010/request across 434 providers.
- Can I compare DeepSeek V3.1 API price and speed together?
- Yes. LMSpeed shows DeepSeek V3.1 API price, output speed, first-token latency, and provider health on the same page so you can compare cost and performance together.
- Is DeepSeek V3.1 API free?
- Yes, DeepSeek V3.1 free API options are available through 3 providerundefined other undefined} on LMSpeed, including Zero API, 兔子API, 兔子API. These providers offer free API credits or a free tier with no per-token charges.
- Where can I get DeepSeek V3.1 free API access?
- LMSpeed currently lists 3 free API providerundefined other undefined} for DeepSeek V3.1: Zero API, 兔子API, 兔子API. Check each provider row before using it because free tier limits can change.