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o3 Mini

openai/o3-mini
  • OpenAI
  • Family · o3 Mini
  • Released 31 Jan 2025
  • Text · File → Text
  • Tools · JSON
Not on OSMEXO yet
Spec & list price
Context195K
Max output100K
Input / 1M$1.10
Output / 1M$4.404× input
Scores · standing
Intelligence12.5#207/490
Coding16.3#151/196
Usage
Requests / day30.6K
Tool calls / req0.01
Per request · 30 days
Avg input6.5K0.4× median
Avg output1.2K1.8× median
Cache hit58%0.8× median
Reasoning share84%1.5× median
Tool-call failures0.4%0.2× median

Consumption

266.7M533.3M800.0M26 Sep9 Oct23 Oct
Peak 781.6M 22 OctLow 23.6M 11 Oct

News & trends

Trending · 14 days
News · latest from OpenAI

Benchmarks

bar = share of the top score · Benchmark data: Artificial Analysis
MATH-500#8 of 167
98.5%
AIME#12 of 160
86.0%
MMLU-Pro#87 of 273
80.2%
IFBench#76 of 328
67.1%
GPQA Diamond#156 of 445
77.3%
LiveCodeBench#48 of 269
73.4%
SciCode#94 of 160
42.8%
Long-context reasoning#224 of 393
43.0%
τ²-Bench#183 of 319
31.3%
Intelligence index#207 of 490
12.5
Coding index#151 of 196
16.3
Humanity's Last Exam#188 of 465
12.0%

#25 cheapest of 30 with a similar score

Value
Intelligence Index
121314151617$1$2$5o3 Mini
Blended price per 1M tokens (log)

Technical details

Tokenizer
GPT
Knowledge cutoff
2023-10-31
Moderation
moderated
Request parameters 8
  • tools
  • tool_choice
  • response_format
  • structured_outputs
  • reasoning
  • include_reasoning
  • max_tokens
  • seed

When to use

Best for

  • Math and logic problem solving
  • Low-cost reasoning for coding help
  • Structured output pipelines
  • Tool-calling with text-only inputs

Think twice for

  • Image understanding
  • Quick casual chat
  • Hardest research-grade problems
  • Self-hosting (closed weights)

Research papers

Same family

O3 Mini

Alternatives

other vendors · similar capability

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