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
Provider Cloudflare AI Gateway
Creator DeepSeek
Familydeepseek-reasoner
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

DeepSeek: deepseek-reasoner

deepseek/deepseek-reasoner

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

Changes · 2 entries
deepseek/deepseek-reasonerupdate2b100acMar 23, 2026, 05:30 AM
familydeepseek→deepseek-reasoner
deepseek/deepseek-reasonercreate7a4f1f6Mar 22, 2026, 05:43 AM