deepseek-reasoner
DeepSeek/Open weights/1 provider
An alias for DeepSeek v4 Flash in thinking mode.
Which id to call
deepseek/deepseek-reasonerThis model has no managed policy yet, so call the provider endpoint directly. Every id in the endpoints table works the same way.
From /1M input
$0.14
DeepSeek
Context
1M
384K output
Endpoints
1
1 region
Regions
1
chat
Capabilities 3/8
1 endpoint / 1 region
Providers serving deepseek-reasoner
Provider prices, per 1M tokens. Pay as you go adds 5%, or 0% on your own keys.
| Rank | Privacy | ||||||
|---|---|---|---|---|---|---|---|
| 1 | DeepSeek | Global | 1M | $0.14 | $0.28 | $0.03 | no-train |
A column is blank where no qualifying sample exists, and every row links to that provider's endpoint page.
model=
Which id to call
One base url, https://router.requesty.ai/v1, and one key for every id here.
deepseek/deepseek-reasonerThis model has no managed policy yet, so call the provider endpoint directly. Every id in the endpoints table works the same way.
OpenAI compatible
Call it in three lines
Change the base url, use your Requesty key, set the model to any id on the left. Existing OpenAI SDK code needs no other edit.
123456789101112131415from openai import OpenAI client = OpenAI( api_key="YOUR_REQUESTY_API_KEY", base_url="https://router.requesty.ai/v1", ) response = client.chat.completions.create( model="deepseek/deepseek-reasoner", messages=[ {"role": "user", "content": "Explain quantum computing in one paragraph."}, ], ) print(response.choices[0].message.content)
6
More from DeepSeek
deepseek-v4.1-flash
1.0M ctx/from $0.15/9 providers
deepseek-v4-flash-vision-exp
1.0M ctx/from $0.22/1 provider
deepseek-v4-pro-0813
1.0M ctx/from $1.30/4 providers
deepseek-v4-flash-0731
1.0M ctx/from $0.07/9 providers
deepseek-v4-pro-0424
1.0M ctx/from $1.04/4 providers
deepseek-v4-flash-0424
1.0M ctx/from $0.07/4 providers
Reference
deepseek-reasoner questions
Which providers serve deepseek-reasoner?
deepseek-reasoner is available from 1 provider through Requesty: DeepSeek. All endpoints share one OpenAI-compatible API and one key, and Requesty fails over between them automatically.
How much does deepseek-reasoner cost?
Pricing starts at $0.14 per million input tokens and $0.28 per million output tokens on DeepSeek, the cheapest endpoint. Prices vary by provider and region; the table above shows every endpoint. Those are the upstream provider rates: pay as you go adds 5% on top, or 0% if you bring your own provider keys.
Is deepseek-reasoner open weights?
Yes. deepseek-reasoner is an open-weights model from DeepSeek, which is why multiple inference providers can host it. Provider choice affects price, latency, and data-privacy terms, all compared above.
What is the context window of deepseek-reasoner?
deepseek-reasoner supports up to 1M tokens of context, with up to 384K output tokens per response. Some providers expose a smaller window; check the per-endpoint context column above.
How do I use deepseek-reasoner with the OpenAI SDK?
Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "deepseek/deepseek-reasoner" or any endpoint id from the table above. The quickstart section shows Python, JavaScript and cURL snippets.
Route deepseek-reasoner through one endpoint
One key for 1 provider on this model and 600+ others. No markup on provider prices, automatic failover, caching built in.