OpenAIGPT-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 performanceAll scores have maximum of 100 points.
All scores have maximum of 100 points.
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 |
Best Overall scoring LLMs
xAI
Grok 4 Fast
88
score
1st
placement
86
score
2nd
placement
84
score
3rd
placement
OpenAI
GPT-5.1 Chat
82
score
4th
placement
OpenAI
GPT-5.1-Codex
82
score
4th
placement
Anthropic
Claude Haiku 4.5
80
score
5th
placement