Open reasoning model rivalling o1 at a fraction of the price. Built by DeepSeek.
Prices updated
Input price
$0.70
per 1M tokens · Standard
Output price
$2.50
per 1M tokens · Standard
Input limit
64K
tokens
Output limit
16K
tokens
Input formats
Output formats
DeepSeek R1 price history
14 price records since 4/1/2026 · 12 changes
Overview
What is DeepSeek R1?
DeepSeek R1 is a text & reasoning and code & slms model from DeepSeek. Open reasoning model rivalling o1 at a fraction of the price. Its 64K context window and $0.70 input price make it a candidate for quality-focused production applications.
Benchmarks
DeepSeek R1 benchmarks & speed
How DeepSeek R1 scores on standardized evaluations, and where it lands among every model we track.
13.1
Intelligence Index
Reasoning
GPQA Diamond
81.3%
Graduate-level scientific reasoning · top 52%
HLE
15.8%
Humanity's Last Exam · top 56%
Independent scores from Artificial Analysis and DesignArena · updated 10/5/2026. Higher is better; ranks compare against every model we track with that score.
Rates
DeepSeek R1 pricing
Pricing is based on token usage. Provider-specific caching, batch, regional, and tool charges may affect the final cost.
Input · Standard
$0.70
Per 1M tokens
Cached input · Standard
Not available
No listed cached-input rate
Capabilities
DeepSeek R1 Tools
Tools available when using DeepSeek R1 through supported provider APIs.
Function calling
Supported
Structured outputs
Not supported
JSON mode
Supported
Reasoning
Supported
Built-in web search
Not supported
Log probabilities
Not supported
Deterministic seed
Supported
Parallel tool calls
Not supported
Prompt caching
Not supported
Strengths and limitations
Strengths
- Measured results (AA Intelligence 13.1 · Arena Elo 1239 · MMLU-Pro 80%) position it for demanding production work.
- A 64K context window covers most focused application workflows.
- Supports text & reasoning and code & slms workloads in one model.
Limitations
- Generated tokens cost 4× more than input tokens, which matters for verbose responses.
- The 64K context window is smaller than several long-context alternatives.
- Arena Elo and MMLU-Pro are directional; test accuracy, latency and reliability on your own workload before committing.
Arena Elo, MMLU-Pro and pricing figures are illustrative; validate current vendor terms before purchase.
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Peer set
