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:

Cheapest Instances to Run It

Cloud GPU instances that can host DeepSeek R1 671B, ranked by cheapest on-demand price. The model needs about 1610 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
p6-b300.48xlargeAWS8× B3002149 GB$142.42/hr

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
DeepSeek R1T2 Chimera164K——Available
DeepSeek R1 528164K$0.200$0.250Deprecated
DeepSeek R1 Distill Qwen 32B131K$0.150$0.150Available
DeepSeek R1 Distill Llama 70B131K$0.200$0.375Deprecated
DeepSeek R1164K$0.280$0.400Deprecated
DeepSeek R1 671B—131K$0.800$0.800Current
DeepSeek R1 Distill Qwen 14B—131K$0.070$0.070Deprecated
DeepSeek R1 Distill Llama 8B—131K$0.025$0.025Available
DeepSeek R1 Distill Qwen 1.5B—131K$0.090$0.090Deprecated
DeepSeek R1 528 Turbo—33K$1.00$3.00Available
DeepSeek R1 528B—128K——Deprecated

Model IDs

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