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OpenAI
GPT-5 Mini

GPT-5 Mini is a compact version of GPT-5, designed to handle lighter-weight reasoning tasks. It provides the same instruction-following and safety-tuning benefits as GPT-5, but with reduced latency and cost. GPT-5 Mini is the successor to OpenAI's o4-mini model.

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Model details

Context window400,000 tokens
Max completion size8 tokens
Prompt cost / 1K tokens$0.00000025
Completion cost / 1K tokens$0.000002
Accepts
Produces

Benchmark performance

Overall

71
score
14th
placement

Cost

93
score
8th
placement

Logic

84
score
5th
placement

Speed

71
score
25th
placement

Scoring

30
score
16th
placement

Tool Use

39
score
6th
placement

Hallucination

69
score
12th
placement

Classification

29
score
3rd
placement

Structured Output

92
score
2nd
placement

Pricing

Usage pricing
Prompt
$0.00000025
Completion
$0.000002
Request
FREE
Image
FREE
Web Search
$0.010
Internal Reasoning
FREE
Input Cache Read
FREE

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