DeepSeek: R1
OpenAI • text • function-calling • json-mode
Provider ID
deepseek/deepseek-r1DeepSeek R1 is here: Performance on par with [OpenAI o1](/openai/o1), but open-sourced and with fully open reasoning tokens. It's 671B parameters in size, with 37B active in an inference pass. Fully open-source model & [technical report](https://api-docs.deepseek.com/news/news250120). MIT licensed: Distill & commercialize freely!
Quick Summary
Best For:
High-volume, low-latency tasks where cost efficiency is paramount
Pricing:
$0.00/1M input tokens, $0.00/1M output tokens
Context Window:
163,840 tokens
Key Differentiator:
Cost-optimized for high-volume usage
Specifications
Context Window
163,840 tokens
Streaming
Yes
JSON Mode
Yes
Vision
No
Tier
Affordable
Capabilities
text
function-calling
json-mode
Tags
affordable
function-calling