DeepSeek

DeepSeek Reasoner

deepseek-reasoner

A reasoning model for multi-step analysis, mathematics, coding, and tool use

DeepSeek reasoning model for multi-step analysis, math, coding, and tools

1M context1M context
Released2025-12-01
Relays6 sites
reasoningcode generationtool use

Model information

Model ID
deepseek-reasoner
Context
1M
Max input
-
Max output
384K
Knowledge cutoff
2025-09
Open weights
Supported
License
-
Release date
2025-12-01

Input

Text: SupportedImage: Not supportedAudio: Not supportedVideo: Not supportedPDF: Not supportedFile: Not supported

Output

Text: SupportedImage: Not supportedAudio: Not supportedVideo: Not supported

API capabilities

Reasoning: SupportedTool call: SupportedStructured output: UnknownTemperature: Supported

Relay Comparison

Compare token, per-request, or per-second pricing by relay channel.

How should DeepSeek Reasoner relay pricing be compared?

This DeepSeek Reasoner pricing page compares official pricing with public prices from 6 listed AI gateways. Token prices are shown in CNY per 1M tokens, while per-request, per-second, and per-character rows use the unit shown in the table. Last updated: 10/23/2026, 08:14.

Data sources
Public price catalogs, official pricing records, and monitoring results.
Metric definitions
Uptime means successful probe response rate, fake-rate signals possible model mismatch or abnormal output risk, and latency is average API response time.
Risk note
Relay gateways are third-party services. Pricing, billing, privacy, and stability can change; start with a small top-up and verify reliability before continued use.