R1
DeepSeek · Mid
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....
Input / 1M
$0.7
Output / 1M
$2.50
Cached input / 1M
—
Context window
64K
Where it sits
189th-cheapest mid model
by blended $/Mtok among 262 listed mid models
101% above the mid median
blended $/Mtok across 262 mid models
Output costs 3.6× input
$0.7 in / $2.50 out per 1M
Held flat since launch (Jun 2026)
no blended price change recorded
Computed live from current prices and this model's history — not hand-written, so it stays accurate as prices move.
Price history
Only one price on record so far — the history chart appears once a price changes.
Snapshots
| Effective | Input | Output | Cached in | Note | Source |
|---|---|---|---|---|---|
| 11 Jun 2026 | $0.7 | $2.50 | — | Imported from OpenRouter | openrouter.ai |