R1
deepseek/deepseek-r1DeepSeek R1 is here: Performance on par with 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 price
- $0.70USD / 1M tokens
- Output price
- $2.50USD / 1M tokens
- Context window
- N/A
- Max output
- 16K
Try the model
Playground
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Choose an example or write a prompt, then click Run.
Model card
Specifications
Pricing
- Input
- $0.70 / 1M tokens
- Output
- $2.50 / 1M tokens
Context & modalities
- Max output
- 16,000 tokens
- Input
- Text
- Output
- Text
Capabilities
- Chat
- Supported
- Vision
- Not supported
- Reasoning
- Supported
- Structured output
- Not supported
- Function calling
- Supported
- Audio input
- Not supported
Access
- Provider
- DeepSeek
- Model ID
- deepseek/deepseek-r1
- Execution
- sync
- Base URL
- https://api.sandbase.ai
- API
- Chat Completions API
- Endpoint
- /v1/chat/completions
Start building
Send your first request
OpenAI-compatible endpoint with unified authentication and usage tracking.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/chat/completions" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "deepseek/deepseek-r1",
"messages": [
{
"role": "user",
"content": "Hello"
}
],
"max_tokens": 2048
}
SANDBASE_JSON
)
printf '%s\n' "$result"Choose your model
Compare models
| Model | Context | Input / 1M | Output / 1M | Released |
|---|---|---|---|---|
R1This model DeepSeek | — | $0.70 | $2.50 | Jan 20, 2025 |
DeepSeek | 1M | $0.30 | $1.20 | Sep 10, 2026 |
DeepSeek | 1M | $0.30 | $1.20 | Aug 21, 2026 |
DeepSeek | 1M | $1.32 | $3.96 | Aug 12, 2026 |
DeepSeek | 1M | $0.30 | $1.20 | Jul 31, 2026 |
DeepSeek | 1M | $1.32 | $3.96 | Apr 24, 2026 |
Questions
FAQ
How do I call DeepSeek R1 through SandBase?
Create a SandBase API key, then send requests with the model ID "deepseek/deepseek-r1" to Chat Completions API (/v1/chat/completions) at https://api.sandbase.ai. The request examples on this page show the exact payload.
How much does DeepSeek R1 cost?
$0.70 per 1M input tokens and $2.50 per 1M output tokens, billed per request from your SandBase balance. Discounts, when available, are shown in the pricing on this page.
Which features does DeepSeek R1 support?
DeepSeek R1 supports reasoning, function calling. See Specifications above for the full list.
Do I need a separate DeepSeek account?
No. One SandBase API key and balance gives you access to DeepSeek R1 and the other models in the catalog; you do not need to sign up with DeepSeek separately.