by DeepSeek

DeepSeek R1.

text open weights datacenter 671B params 37B active 128K ctx MoE Quality 82.7
Cheapest input
$0.55/M
on DeepSeek API
Cheapest output
$2.19/M
on DeepSeek API
Fastest
22 tok/s
on OpenRouter
Smallest GPU
2× AMD MI325

DeepSeek's reasoning model — RL-trained, frontier-class, MIT-licensed.

Smallest GPU to run it See all quantisations →

2× AMD MI325.

Most-aggressive quantisation we have a working recommendation for. Lower precision = less VRAM = cheaper hardware, at a small accuracy cost.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
DeepSeek API api direct $0.55 $2.19 Launch ↗
OpenRouter api aggregator $0.7 $2.5 Launch ↗
Capability snapshot Full benchmarks →

What it's best at.

Math 97.3
Coding 90.0
Reasoning 84.0
Graduate-level science 71.5
Performance

Speed across providers.

Tokens/sec and time-to-first-token measured against the same prompt template on each provider's API.

Provider Tokens/sec TTFT Total
OpenRouter 21.8 13392 ms 18065 ms
FAQ

Frequently asked.

How do I run DeepSeek R1?
DeepSeek R1 is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access DeepSeek R1?
DeepSeek R1 is available via Self-hosted on rented GPU cluster, DeepSeek API, Together AI, OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run DeepSeek R1?
API pricing starts at $0.55/M input tokens and $2.19/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is DeepSeek R1 open-source or proprietary?
DeepSeek R1 is open-weight under the MIT license. You can download and self-host it.