DeepSeek R1 671B is DeepSeek's language model with a 131K context window, starting at $0.8 / 1M input and $0.8 / 1M output. The full-scale 671B-parameter DeepSeek R1 reasoning model using a Mixture-of-Experts architecture for advanced mathematical and logical reasoning.
Specifications
Canonical IDdeepseek-r1-671b
TypeLanguage
StatusActive
CreatorDeepSeekDeepSeek
Providers
Context Window131K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Parameters671B

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities3/13
Reasoning
Adaptive Reasoning·
Function Calling
Parallel Function Calling
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Lambda logo
Lambda
lambda_ai/deepseek-r1-671b
$0.8$0.8

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
DeepSeek R1T2 Chimera164KAvailable
DeepSeek R1 528164K$0.200$0.250Available
DeepSeek R1 Distill Qwen 32B131K$0.150$0.150Available
DeepSeek R1 Distill Llama 70B131K$0.200$0.375Deprecated
DeepSeek R1164K$0.280$0.400Available
DeepSeek R1 671B131K$0.800$0.800Current
DeepSeek R1 Distill Qwen 14B131K$0.070$0.070Available
DeepSeek R1 Distill Llama 8B131K$0.025$0.025Available
DeepSeek R1 Distill Qwen 1.5B131K$0.090$0.090Available
DeepSeek R1 528 Turbo33K$1.00$3.00Available
DeepSeek R1 528B128K$0.550$2.19Available

Model IDs

deepseek-r1-671b
lambda_ai/deepseek-r1-671b