DeepSeek: deepseek-reasoner

mit

DeepSeek-V3.2 in thinking mode with chain-of-thought reasoning.

Context
128K
Max output
64K
Input price
$0.28/1M tokens
Output price
$0.42/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Tool Calling
Output Control
JSON Mode
Infrastructure
Streaming
Fine-tuning

Details

Model IDdeepseek/deepseek-reasoner
Creator DeepSeek
Licensemit
Status—
Type—
Input modalitiestext
Output modalitiestext
Open weightYes
Parameters—
Architecture—
Context window128K tokens
Max input—
Max output64K tokens
Reasoning tokens—
Knowledge cutoff—
Release date—
Sourceofficial

Pricing

Input
$0.28
Output
$0.42
Cache write
—
Cache read
—
Batch in
—
Batch out
—

API

GET/v1/models/cloudflare-ai-gateway/deepseek/deepseek-reasoner