AI Observatory / Model Radar
DeepSeek / deepseek/deepseek-r1
DeepSeek: R1
DeepSeek 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....
64,000
Context
16,000
Max output
$0.70 / 1M
Prompt price
2025-01-20
Created
01 / Snapshot
Pricing, context, modalities, and parameters.
Model Radar detail pages stay neutral and operator-readable: core metadata first, then workflow fit.
| Provider | DeepSeek | Input modalities | text |
|---|---|---|---|
| Output modalities | text | Prompt price | $0.70 / 1M |
| Completion price | $2.50 / 1M | Request price | N/A |
| Context length | 64,000 | Max completion tokens | 16,000 |
| Supported parameters | frequency_penalty, include_reasoning, max_completion_tokens, max_tokens, presence_penalty, reasoning, repetition_penalty, seed, stop, temperature, tool_choice, tools, top_k, top_p | ||
Best for
deepseek/deepseek-r1
DeepSeek: R1
DeepSeek 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....
Deep analysis
High-volume usage
Coding workflows
tool-capable
low-cost
03 / Colophon
Routes and exits.
Each model page stays simple: overview, compare, related models, then back to the public hub.