Skip to content

EthenEthenEthen

DeepSeek · Flagships Analysis

DeepSeek R1 (Jan)

Intelligence, Performance & Price Analysis

Canonical slug: deepseek-r1-0120 · Canonical model registry at build time

Intelligence

19 score

Input Price

$1.68 / 1M tokens

Output Price

$4.70 / 1M tokens

Verbosity

43M Output tokens from Intelligence Index 1 out of 4 units for Verbosity . Compa

Executive Assessment

Routing Verdict & Tradeoffs

Ethen Routing Verdict

Capable everyday model

DeepSeek R1 (Jan '25) scores 19 on the Artificial Analysis Intelligence Index, placing it below average among other open weight models of similar size (median: 25). DeepSeek R1 (Jan '25) costs $1.68 per 1M input tokens (at the higher end, median: $0.59) and $4.70 per 1M output tokens (at the higher end, median: $2.20), based on the median across providers serving the model.

Good for routine tasks; route complex reasoning and premium workloads to stronger models.

Task Fit Assessment

WorkloadRatingNotes
Complex reasoning & agentic workflowsviableIntelligence score 19 handles routine reasoning but may struggle with open-ended agentic tasks.
Cost-sensitive pipelinesviableOutput pricing at $4.70 is premium. Route high-volume simple tasks to cheaper alternatives.

Cost Pressure Analysis

High

Pricing is premium — input $1.68, output $4.70. This model is expensive for high-volume or output-heavy workloads.

Cheaper substitutes: Lower-cost models for repetitive or high-volume work, Cache-backed reuse for repeated prompts

Technical Specifications

Architecture and Limits

SpecificationValueValidation Authority
Model typeOpen weightsinferred
ReasoningYesfaq
Input modalitiesDeepSeek R1 (Jan '25) supports text input.faq
Output modalitiesDeepSeek R1 (Jan '25) supports text output.faq
Context window130k tokensfaq
Open weights / sourceYes, DeepSeek R1 (Jan '25) is open weights. The model weights are publicly available and can be downloaded for self-hosting.faq
ParametersDeepSeek R1 (Jan '25) has 685 billion parameters (37 billion active).faq
Active parametersDeepSeek R1 (Jan '25) is a Mixture of Experts (MoE) model with 685 billion total parameters, but only 37 billion active parameters are used during inference.faq
LicenseDeepSeek R1 (Jan '25) is released under the MIT license. This license allows commercial use.faq
API availabilityYes, DeepSeek R1 (Jan '25) is available via API through 6 providers.faq

Evidence charts

Profile visualizations

Charts are the same canonical evidence cards previously published for this slug, contained inside the D18D page grammar.

AA-Omniscience Index

AA-Omniscience Index (higher is better) measures knowledge reliability and hallucination. It rewards correct answers, penalizes hallucinations, and has no penalty for refusing to answer. Scores range from -100 to 100, where 0 means as many correct as incorrect answers, and negative scores mean more incorrect than correct. · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0204060Claude Fable 5 (with fallback): 4040AClaude Fable 5 (with fal…Gemini 3.5 Flash: 2323GGemini 3.5 FlashGPT-5.5 (xhigh): 2020AIGPT-5.5 (xhigh)Grok 4.3 (high): 1818xGrok 4.3 (high)Kimi K2.6: 6.46.4KKimi K2.6Muse Spark: 4.14.1?Muse SparkGLM-5.2 (max): 44?GLM-5.2 (max)MiMo-V2.5-Pro: 3.63.6?MiMo-V2.5-ProGLM-5.1: 1.91.9?GLM-5.1MiniMax-M3: 1.41.4?MiniMax-M3

Artificial Analysis Intelligence Index by Open Weights / Proprietary

Artificial Analysis Intelligence Index v4.1 incorporates 9 evaluations: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0204060Claude Fable 5 (with fallback): 6060AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 5555AIGPT-5.5 (xhigh)GLM-5.2 (max): 5151?GLM-5.2 (max)Gemini 3.5 Flash: 5050GGemini 3.5 FlashMiniMax-M3: 4444?MiniMax-M3DeepSeek V4 Pro (max): 4444DDeepSeek V4 Pro (max)Kimi K2.6: 4444KKimi K2.6Muse Spark: 4343?Muse SparkMiMo-V2.5-Pro: 4242?MiMo-V2.5-ProKimi K2.7 Code: 4242KKimi K2.7 Code

Artificial Analysis Intelligence Index

Artificial Analysis Intelligence Index v4.1 incorporates 9 evaluations: GDPval-AA v2, 𝜏³-Banking, Terminal-Bench v2.1, SciCode, Humanity's Last Exam, GPQA Diamond, CritPt, AA-Omniscience, AA-LCR · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0204060Claude Fable 5 (with fallback): 6060AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 5555AIGPT-5.5 (xhigh)GLM-5.2 (max): 5151?GLM-5.2 (max)Gemini 3.5 Flash: 5050GGemini 3.5 FlashMiniMax-M3: 4444?MiniMax-M3DeepSeek V4 Pro (max): 4444DDeepSeek V4 Pro (max)Kimi K2.6: 4444KKimi K2.6Muse Spark: 4343?Muse SparkMiMo-V2.5-Pro: 4242?MiMo-V2.5-ProKimi K2.7 Code: 4242KKimi K2.7 Code

Artificial Analysis Openness Index: Score

Openness Index assesses model openness on a 0 to 100 normalized scale (higher is more open) · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

050100Nemotron 3 Ultra: 8383NNemotron 3 UltraMiMo-V2-Flash: 5353?MiMo-V2-FlashDeepSeek V4 Pro (max): 5050DDeepSeek V4 Pro (max)DeepSeek V4 Flash (max): 5050DDeepSeek V4 Flash (max)GLM-5.2 (max): 4444?GLM-5.2 (max)GLM-5.1: 4444?GLM-5.1GLM-4.7: 4444?GLM-4.7GLM-4.6: 4444?GLM-4.6Qwen3 235B A22B 2507: 4444QQwen3 235B A22B 2507gpt-oss-120b (high): 3939AIgpt-oss-120b (high)

Intelligence

Artificial Analysis Intelligence Index · Higher is better · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0204060Claude Fable 5 (with fallback): 6060AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 5555AIGPT-5.5 (xhigh)GLM-5.2 (max): 5151?GLM-5.2 (max)Gemini 3.5 Flash: 5050GGemini 3.5 FlashMiniMax-M3: 4444?MiniMax-M3DeepSeek V4 Pro (max): 4444DDeepSeek V4 Pro (max)Kimi K2.6: 4444KKimi K2.6Muse Spark: 4343?Muse SparkNemotron 3 Ultra: 3838NNemotron 3 UltraGrok 4.3 (high): 3838xGrok 4.3 (high)

Speed

Output tokens per second · Higher is better · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

088175263350gpt-oss-120b (high): 316316AIgpt-oss-120b (high)Nemotron 3 Ultra: 248248NNemotron 3 UltraGLM-5.2 (max): 216216?GLM-5.2 (max)Gemini 3.5 Flash: 192192GGemini 3.5 FlashGrok 4.3 (high): 164164xGrok 4.3 (high)MiniMax-M3: 9595?MiniMax-M3GPT-5.5 (xhigh): 8888AIGPT-5.5 (xhigh)Kimi K2.6: 7676KKimi K2.6DeepSeek V4 Pro (max): 7272DDeepSeek V4 Pro (max)Claude Fable 5 (with fallback): 7171AClaude Fable 5 (with fal…

Context Window

Context window: tokens limit · Higher is better · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0250k500k750k1MGemini 3.5 Flash: 1M1MGGemini 3.5 FlashClaude Fable 5 (with fallback): 1M1MAClaude Fable 5 (with fal…GLM-5.2 (max): 1M1M?GLM-5.2 (max)DeepSeek V4 Pro (max): 1M1MDDeepSeek V4 Pro (max)Grok 4.3 (high): 1M1MxGrok 4.3 (high)MiniMax-M3: 1M1M?MiniMax-M3MiMo-V2.5-Pro: 1M1M?MiMo-V2.5-ProDeepSeek V4 Flash (max): 1M1MDDeepSeek V4 Flash (max)GPT-5.5 (xhigh): 922k922kAIGPT-5.5 (xhigh)Nemotron 3 Ultra: 262k262kNNemotron 3 Ultra

Cost per Intelligence Index Task

Weighted average cost (USD) per Artificial Analysis Intelligence Index task, segmented by token type. Lower is better · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

00.51Claude Fable 5 (with fallback): 0.40.4AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 0.10.1AIGPT-5.5 (xhigh)Gemini 3.5 Flash: 0.10.1GGemini 3.5 FlashGLM-5.1: 00?GLM-5.1GLM-5.2 (max): 00?GLM-5.2 (max)Ring-2.6-1T: 00?Ring-2.6-1TQwen3.5 397B A17B: 00QQwen3.5 397B A17BKimi K2.6: 00KKimi K2.6Nemotron 3 Ultra: 00NNemotron 3 UltraKimi K2.7 Code: 00KKimi K2.7 Code

Cost per Task

Weighted average cost (USD) per Intelligence Index task · Lower is better · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

$0.00$1.00$2.00$3.00$4.00$5.00Claude Fable 5 (with fallback): $2.75$2.75AClaude Fable 5 (with fal…GPT-5.5 (xhigh): $0.86$0.86AIGPT-5.5 (xhigh)Gemini 3.5 Flash: $0.59$0.59GGemini 3.5 FlashGLM-5.2 (max): $0.37$0.37?GLM-5.2 (max)Kimi K2.6: $0.35$0.35KKimi K2.6DeepSeek R1 (Jan): $0.25$0.25DDeepSeek R1 (Jan)Nemotron 3 Ultra: $0.24$0.24NNemotron 3 UltraGrok 4.3 (high): $0.14$0.14xGrok 4.3 (high)MiniMax-M3: $0.12$0.12?MiniMax-M3gpt-oss-120b (high): $0.06$0.06AIgpt-oss-120b (high)

Cost to Run Artificial Analysis Intelligence Index

Cost (USD) to run all evaluations in the Artificial Analysis Intelligence Index · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0200400600Claude Fable 5 (with fallback): 508508AClaude Fable 5 (with fal…GPT-5.5 (xhigh): 132132AIGPT-5.5 (xhigh)Gemini 3.5 Flash: 114114GGemini 3.5 FlashGLM-5.1: 4040?GLM-5.1Nemotron 3 Ultra: 3434NNemotron 3 UltraGLM-5.2 (max): 3333?GLM-5.2 (max)Kimi K2.6: 2525KKimi K2.6Qwen3.5 397B A17B: 2525QQwen3.5 397B A17BKimi K2.7 Code: 2424KKimi K2.7 CodeRing-2.6-1T: 2424?Ring-2.6-1T

Pricing: Cache Hit, Input, and Output

Price (USD per M Tokens) · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0250k500k750k1MGLM-5.2 (max): 6.16.1?GLM-5.2 (max)GLM-5.1: 6.16.1?GLM-5.1Kimi K2.6: 5.15.1KKimi K2.6Kimi K2.7 Code: 5.15.1KKimi K2.7 CodeQwen3.5 397B A17B: 4.24.2QQwen3.5 397B A17BGrok 4.3 (high): 44xGrok 4.3 (high)Nemotron 3 Ultra: 3.63.6NNemotron 3 UltraGLM-4.7: 3.33.3?GLM-4.7Nex-N2-Pro: 3.33.3?Nex-N2-ProRing-2.6-1T: 2.82.8?Ring-2.6-1Tcache Hitinputoutput

Model Size: Total and Active Parameters

Comparison between total model parameters and parameters active during inference · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0250k500k750k1MDeepSeek V4 Pro (max): 1.6k1.6kDDeepSeek V4 Pro (max)MiMo-V2.5-Pro: 1k1k?MiMo-V2.5-ProKimi K2.6: 1k1kKKimi K2.6Kimi K2.7 Code: 1k1kKKimi K2.7 CodeRing-2.6-1T: 1k1k?Ring-2.6-1TGLM-5.2 (max): 753753?GLM-5.2 (max)GLM-5.1: 744744?GLM-5.1DeepSeek R1 (Jan): 685685DDeepSeek R1 (Jan)Mistral Large 3: 675675MiMistral Large 3Nemotron 3 Ultra: 550550NNemotron 3 Ultrapassive Paramsactive Params

Output Tokens per Intelligence Index Task

Weighted average number of output tokens used to run one task in the Artificial Analysis Intelligence Index · Evaluation results measured independently by Artificial Analysis

Retrieved 2026-07-08

Chart source and provenance are listed in Methodology & sources below.

Retrieval date:
2026-07-08
Methodology:
Independent test run by Artificial Analysis on dedicated hardware.

0100002000030000MiMo-V2-Flash: 2707527075?MiMo-V2-FlashMiniMax-M3: 1162311623?MiniMax-M3Gemini 3.5 Flash: 98199819GGemini 3.5 FlashGLM-5.1: 96859685?GLM-5.1Ring-2.6-1T: 95659565?Ring-2.6-1TMiniMax-M2.7: 78747874?MiniMax-M2.7Nemotron 3 Ultra: 77977797NNemotron 3 UltraGLM-4.7: 71517151?GLM-4.7GLM-4.6: 65286528?GLM-4.6Command A+: 62026202?Command A+

Methodology

Methodology & Provenance

This page is rendered from the normalized profile and page JSON for DeepSeek R1 (Jan).

Benchmark values are preserved as normalized; only layout, disclosure ordering, and typography are adjusted for readability.

Frequently Asked Questions

Model FAQs & Technical Disclosures

DeepSeek R1 (Jan '25) was released on January 20, 2025.