DeepSeek Reasoner model ID, context window & pricing
deepseek-thinking
Quick facts
Model ID deepseek/deepseek-reasoner
Source Eden AI
Context Window 131072
Pricing $0.28 input / $0.42 output per 1M tokens
Capabilities reasoning, structured output, temperature control, open weights
Model overview
DeepSeek Reasoner is an AI model from Eden AI with 131072 token context window and text input support.
Published pricing is $0.28 input and $0.42 output per 1M tokens.
- Workloads that use text inputs with text outputs.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID deepseek/deepseek-reasoner
Provider Eden AI
Family deepseek-thinking
Status -
Knowledge Cutoff 2025-09
Release Date 2025-12-01
Input Modalities text
Output Modalities text
Context Window 131072
Input Limit -
Output Limit 384000
Tool Calling No
Reasoning Yes
Structured Output Yes
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens $0.28
Output Cost / 1M tokens $0.42
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.03
Cache Write Cost / 1M tokens -