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DeepSeek V4.1 Flash DeepSeek GPT-5 Mini OpenAI Legacy
Input $0.30 $0.25
Output $1.20 $2.00
Blended $0.53 $0.69
Context window 1M 400k
Max output 384k 128k
Output speed 206.1 108.9
Quality 61.8 46.8
Reasoning 43.3 52.2
Coding 55.9 45.5
Value 28.9 16.7
Vision ✓ ✓
Reasoning ✓ ✓
Tool calling ✓ ✓
Structured output ✓ ✓
Prompt caching ✓ ✓
Batch API − ✓
Licence Proprietary Proprietary
API model id deepseek-flash gpt-5-mini

At a glance

Input price, per million tokens
  1. DeepSeek V4.1 FlashDeepSeek$0.30
  2. GPT-5 MiniOpenAI$0.25
Output price, per million tokens
  1. DeepSeek V4.1 FlashDeepSeek$1.20
  2. GPT-5 MiniOpenAI$2.00
Context window
  1. DeepSeek V4.1 FlashDeepSeek1M
  2. GPT-5 MiniOpenAI400k

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Language models 77
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Video generation 11
Text to speech 9
Speech to text 25
Voice and realtime 17
Embeddings 3